MCQ Questions

The Browning Version Class 11 MCQ Questions with Answers English Chapter 6

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Check the below NCERT MCQ Questions for Class 11 English Hornbill Chapter 6 The Browning Version with Answers Pdf free download. MCQ Questions for Class 11 English with Answers were prepared based on the latest exam pattern. We have provided The Browning Version Class 11 English MCQs Questions with Answers to help students understand the concept very well. https://mcqquestions.guru/the-browning-version-class-11-mcq-questions/

MCQ Questions for Class 11 English Hornbill Chapter 6 The Browning Version with Answers

The Browning Version Class 11 MCQ Question 1.
What does ‘Remove’ mean in the chapter?
(a) a division in British Schools
(b) take away something
(c) unfasten
(d) get rid of

Answer

Answer: (a) a division in British Schools

The Browning Version MCQ Class 11 Question 2.
How did Frank react upon the arrival of Mrs. Crocker – Harris?
(a) he was happy
(b) he was nervous
(c) he was relieved
(d) nothing as such

Answer

Answer: (c) he was relieved

Browning Version Class 11 MCQ Chapter 6 Question 3.
Does Taplow think that Mr. Crocker – Harris is baised?
(a) Yes
(b) no
(c) May be
(d) Can’t Say

Answer

Answer: (b) no

Browning Version MCQ Class 11 Chapter 6 Question 4.
Where was Mr. Crocker – Harris?
(a) At the Bursar’s
(b) At home
(c) At market
(d) At library

Answer

Answer: (a) At the Bursar’s

MCQ Of Browning Version Class 11 Question 5.
Why was Taplow worried that Mrs. Crocker – Harris might have heard what they were saying?
(a) as she had been standing for a few minutes when they were busy talking
(b) as she interrupted them talking about his husband
(c) as she heard them talking about Principal
(d) Don’t know

Answer

Answer: (a) as she had been standing for a few minutes when they were busy talking

The Browning Version MCQs Chapter 6 Question 6.
How would you describe Millie Crocker – Harris?
(a) Thin Woman, late thirties, smartly dressed
(b) fat woman, forties
(c) thin woman, in her twenties
(d) thin women, smartly dressed

Answer

Answer: (a) Thin Woman, late thirties, smartly dressed

The Browning Version Class 11 MCQ Questions Question 7.
What is the name of Mr. Crocker – Harris’s wife?
(a) Millie Crocker – Harris
(b) Miley Crocker – Harris
(c) Haley Crocker – Harris
(d) never noticed

Answer

Answer: (a) Millie Crocker – Harris

MCQ Of Browning Version Chapter 6 Question 8.
What short name does Taplow call Mr. Crocker – Harris in his absence?
(a) Crock
(b) Harris
(c) Crocker
(d) Teacher

Answer

Answer: (a) Crock

Browning Version MCQs Class 11 Question 9.
At what time was Mr. Harris supposed to come to school?
(a) Six-thirty
(b) seven
(c) eleven
(d) twelve

Answer

Answer: (a) Six-thirty

Class 11 English The Browning Version MCQ Question 10.
Why did Taplow call Mr. Crocker – Harris ‘Hardly Human’?
(a) because he is a sadist
(b) he is all shriveled up
(c) He is very rude to everyone
(d) he finds peace in failing students

Answer

Answer: (b) he is all shriveled up

The Browning Version Class 11 MCQs Question 11.
Why does Taplow have to do extra work?
(a) because he has missed his previous week due to illness
(b) because he didn’t performed well in his studies
(c) because he was there to help his teacher
(d) because he was called by his teacher

Answer

Answer: (a) because he has missed his previous week due to illness

MCQ Browning Version Class 11 Chapter 6 Question 12.
What was Taplow doing on the last day of school?
(a) Extra Work
(b) Time pass
(c) Can’t say
(d) completing homework

Answer

Answer: (a) Extra Work

We hope the given NCERT MCQ Questions for Class 11 English Hornbill Chapter 6 The Browning Version with Answers Pdf free download will help you. If you have any queries regarding CBSE Class 11 English The Browning Version MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.

MCQ Questions for Class 11 Biology Chapter 9 Biomolecules with Answers

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Check the below NCERT MCQ Questions for Class 11 Biology Chapter 9 Biomolecules with Answers Pdf free download. MCQ Questions for Class 11 Biology with Answers were prepared based on the latest exam pattern. We have provided Biomolecules Class 11 Biology MCQs Questions with Answers to help students understand the concept very well. https://mcqquestions.guru/mcq-questions-for-class-11-biology-chapter-9/

Biomolecules Class 11 MCQs Questions with Answers

Biomolecules Class 11 MCQ Question 1.
Feedback inhibition of enzymes is affected by which of the following
(a) enzyme
(b) substrate
(c) end products
(d) intermediate end products

Answer

Answer: (c) end products

Biomolecules MCQs Class 11 Question 2.
An example of competitive inhibition of an enzyme is the inhibition of
(a) succinic dehydrogenase by malonic acid
(b) cytochrome oxidase by cyanide
(c) hexokinase by glucose-6-phosphate
(d) carbonic anhydrase by carbon dioxide

Answer

Answer: (a) succinic dehydrogenase by malonic acid

MCQ On Biomolecules Class 11 Question 3.
Insulin is made up of _______ and _______.
(a) glucose and fructose
(b) glucose and fructose
(c) fructose and mannose
(d) mannose and glucose

Answer

Answer: (b) glucose and fructose
Explanation:
Insulin is a polysaccharide made up of glucose and fructose.

Class 11 Biology Chapter 9 MCQ Question 4.
Enzymes increase the rate of reaction by
(a) lowering activation energy
(b) increasing activation energy
(c) increasing temperature and pH
(d) decreasing temperature and pH

Answer

Answer: (a) lowering activation energy
Explanation:
Enzymes increase the rate of reaction by decreasing the activation energy.

MCQ Of Biomolecules Class 11 Question 5.
Which of the following statements regarding enzyme inhibition is correct?
(a) Competitive inhibition is seen when a substrate competes with an enzyme for binding to an inhibitor protein
(b) Non-competitive inhibitors often bind to the enzyme irreversibly
(c) Competitive inhibition is seen when the substrate and the inhibitor compete for the active site on the enzyme
(d) Non-competitive inhibition of an enzyme can be overcome by adding large amount of substrate

Answer

Answer: (c) Competitive inhibition is seen when the substrate and the inhibitor compete for the active site on the enzyme

Class 11 Biomolecules MCQs Question 6.
Which of the following is not a pyrimidine?
(a) Uracil
(b) Cytosine
(c) Guanine
(d) Thymine

Answer

Answer: (c) Guanine
Explanation:
Guanine is a purine.

Biomolecules Class 11 MCQ With Answers Question 7.
Hydrolysis of starch occurs with the help of
(a) Peptidase
(b) Amylase
(c) Sucrose
(d) Lipase

Answer

Answer: (b) Amylase

MCQs Of Biology Class 11 Chapter 9 Question 8.
Assertion: Arachidic acid is an unsaturated fatty acid.
Reason: There are one or more double bonds between carbon atoms in unsaturated fatty acids.
(a) Both Assertion and Reason are true and Reason is the correct explanation of the Assertion.
(b) Both Assertion and Reason are true but the Reason is not the correct explanations of Assertion.
(c) Assertion is true, but Reason is false.
(d) Both Assertion and Reason are false

Answer

Answer: (d) Both Assertion and Reason are false

Biomolecules Class 11 MCQs Question 9.
Which of the following influence feedback inhibition of enzyme?
(a) End product
(b) External factors
(c) Enzyme
(d) Substrate

Answer

Answer: (a) End product

MCQ Questions For Class 11 Biology Chapter 9 Question 10.
Which of the following is not a polysaccharide?
(a) Lactose
(b) Starch
(c) Glycogen
(d) Dextrin

Answer

Answer: (a) Lactose
Explanation:
Lactose is a disaccharide made up of glucose and galactose.

Chapter 9 Biology Class 11 MCQs Question 11.
Inulin is made up of _______ and _______.
(a) glucose and fructose
(b) glucose and fructose
(c) fructose and mannose
(d) mannose and glucose

Answer

Answer: (b) glucose and fructose
Explanation:
Inulin is a polysaccharide made up of glucose and fructose.

Class 11 Biology Biomolecules MCQs Question 12.
Class 11 Biology Biomolecules MCQs
The structure shown above is
(a) mannose
(b) fructose
(c) glucose
(d) galactose

Answer

Answer: (c) glucose
Explanation:
Class 11 Biology Biomolecules MCQs
Glucose molecule

MCQ Biomolecules Class 11 Question 13.
A protein having both structural and enzymatic traits is
(a) Collagen
(b) Trypsin
(c) Myosin
(d) Actin

Answer

Answer: (c) Myosin

Ch 9 Bio Class 11 MCQ Question 14.
NADP contains vitamin ______.
(a) B1
(b) B2
(c) B3
(d) B12

Answer

Answer: (c) B3
Explanation:
B3 also named as niacin.

Biology Class 11 Chapter 9 MCQs Question 15.
With reference to enzymes, which one of the following statements is true?
(a) Apoenzyme = Holoenzyme + Coenzyme
(b) Holoenzyme = Apoenzyme + Coenzyme
(c) Coenzyme = Apoenzyme + Holoenzyme
(d) Holoenzyme = Coenzyme – Apoenzyme

Answer

Answer: (b) Holoenzyme = Apoenzyme + Coenzyme

Question 16.
Inhibitor binds to the active site of the enzyme. Hence blocking the reaction. This is an example of
(a) allosteric inhibition
(b) feedback inhibition
(c) uncompetitive inhibition
(d) competitive inhibition

Answer

Answer: (d) competitive inhibition
Explanation:
When substrate binds to the active site of the enzyme, it completes the reaction.
When inhibitor binds to the active site of the enzyme, it blocks the reaction.

Question 17.
The fastest enzyme known is
(a) DNA polymerase
(b) carbonic anhydrase
(c) carbonic dehydrogenase
(d) DNA ligase

Answer

Answer: (b) carbonic anhydrase
Explanation:
The fastest enzyme known is carbonic anhydrase. It converts 106 molecules of carbon dioxide molecules per second.

Question 18.
Lecithin is a
(a) polysaccharide
(b) protein
(c) nucleic acid
(d) lipid

Answer

Answer: (d) liquid
Explanation:
Lecithin is a phospholipid.

Question 19.
The minimum amount of energy required to initiate a chemical reaction is called
(a) enzymatic energy
(b) activation energy
(c) substrate energy
(d) initiation energy

Answer

Answer: (b) activation energy
Explanation:
The minimum amount of energy required to initiate a chemical reaction is called activation energy.

Question 20.
Enzymes, vitamins and hormones are common in
(a) Enhancing oxidative metabolism
(b) Being synthesised in the body of organisms
(c) Being proteinaceous
(d) Regulating metabolism

Answer

Answer: (d) Regulating metabolism

We hope the given NCERT MCQ Questions for Class 11 Biology Chapter 9 Biomolecules with Answers Pdf free download will help you. If you have any queries regarding CBSE Class 11 Biology Biomolecules MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.

The Ailing Planet: the Green Movement’s Role Class 11 MCQ Questions with Answers English Chapter 5

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Check the below NCERT MCQ Questions for Class 11 English Hornbill Chapter 5 The Ailing Planet: the Green Movement’s Role with Answers Pdf free download. MCQ Questions for Class 11 English with Answers were prepared based on the latest exam pattern. We have provided The Ailing Planet: the Green Movement’s Role Class 11 English MCQs Questions with Answers to help students understand the concept very well. https://mcqquestions.guru/the-ailing-planet-the-green-movements-role-class-11-mcq-questions/

MCQ Questions for Class 11 English Hornbill Chapter 5 The Ailing Planet: the Green Movement’s Role with Answers

The Ailing Planet MCQ Class 11 Question 1.
” Every four days the world population increases by ……………..”
(a) 1.5 million
(b) 1 million
(c) 1.7 million
(d) half a million

Answer

Answer: (b) 1 million

The Ailing Planet Class 11 MCQ Chapter 5 Question 2.
What forms the foundation of the global economic system according to Lester Brown?
(a) ” fisheries, forests, grasslands, and croplands ”
(b) land and water
(c) forests, fisheries, grasslands
(d) fisheries and forests

Answer

Answer: (a) ” fisheries, forests, grasslands, and croplands ”

Ailing Planet Class 11 MCQ Class 11 Question 3.
“Scientists have catalogued about ………….. living species with which mankind shares the earth”
(a) 1.4 million
(b) 1.6 million
(c) 1.8 million
(d) 1.2 million

Answer

Answer: (a) 1.4 million

Ailing Planet MCQ Class 11 Chapter 5 Question 4.
Where was the first nationwide Green party founded?
(a) USA
(b) Australia
(c) New Zealand
(d) Canada

Answer

Answer: (c) New Zealand

The Ailing Planet Class 11 MCQs Chapter 5 Question 5.
Who said, “We have not inherited this earth from our forefathers; we have borrowed it from our children.”?
(a) Margaret Thatcher
(b) Mr Edgar S. Woolard
(c) Mr. Lester Brown
(d) Brandt Commission

Answer

Answer: (c) Mr. Lester Brown

MCQ Of Ailing Planet Class 11 Chapter 5 Question 6.
What is the transcending concern?
(a) the survival of the planet
(b) the survival of forests
(c) global warming
(d) to save water

Answer

Answer: (a) the survival of the planet

MCQ Of The Ailing Planet Class 11 Chapter 5 Question 7.
What does the three-year study conducted by the United Nations state?
(a) Environment has deteriorated that it is critical in eighty-eight countries
(b) forests are being cut down at an alarming rate
(c) there is not much of drinking water left
(d) Fossil fuels are getting extinct at a fast rate

Answer

Answer: (a) Environment has deteriorated that it is critical in eighty-eight countries

The Ailing Planet MCQ With Answers Class 11 Question 8.
Which article of the Constitution of India provides that “the State shall endeavour to protect and improve the environment and to safeguard the forests and wildlife of the country”?
(a) Article 48A
(b) Article 51A
(c) Article 48 A (1)
(d) Article 52

Answer

Answer: (a) Article 48A

The Ailing Planet The Green Movement’s Role MCQ Question 9.
What is the meaning of holistic and ecological view?
(a) the preservation of the environment
(b) saving of the water resources
(c) saving trees
(d) rainwater harvest

Answer

Answer: (a) the preservation of the environment

The Ailing Planet MCQs Chapter 5 Class 11 Question 10.
What is one of the reasons for the exploitation of the environment?
(a) increasing population
(b) global warming
(c) animal extinctions
(d) water

Answer

Answer: (a) increasing population

Class 11 The Ailing Planet MCQ Chapter 5 Question 11.
What happens to the forest in poor countries?
(a) They are cut down for fuelwood
(b) they cut down for furniture
(c) they grow them into a large number
(d) Nothing as such

Answer

Answer: (a) They are cut down for fuelwood

MCQ Of Ailing Planet Class 11 Question 12.
What are the four principal biological systems that form the foundation of the global economic system?
(a) water, air, sand, forests
(b) ocean, forests, deserts, land
(c) fisheries, grasslands, forests, and croplands
(d) fisheries, grasslands, oceans, land

Answer

Answer: (c) fisheries, grasslands, forests, and croplands

We hope the given NCERT MCQ Questions for Class 11 English Hornbill Chapter 5 The Ailing Planet: the Green Movement’s Role with Answers Pdf free download will help you. If you have any queries regarding CBSE Class 11 English The Ailing Planet: the Green Movement’s Role MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.

MCQ Questions for Class 11 Biology Chapter 7 Structural Organisation in Animals with Answers

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Check the below NCERT MCQ Questions for Class 11 Biology Chapter 7 Structural Organisation in Animals with Answers Pdf free download. MCQ Questions for Class 11 Biology with Answers were prepared based on the latest exam pattern. We have provided Structural Organisation in Animals Class 11 Biology MCQs Questions with Answers to help students understand the concept very well. https://mcqquestions.guru/mcq-questions-for-class-11-biology-chapter-7/

Structural Organisation in Animals Class 11 MCQs Questions with Answers

Structural Organisation In Animals Class 11 MCQ Question 1.
Blood corpuscles are formed in the
(a) Haversian canal
(b) endosteum
(c) red bone marrow
(d) pancreas

Answer

Answer: (c) red bone marrow

Structural Organisation In Animals MCQ Question 2.
Which of the following is absent in female frog?
(a) Webbed feet
(b) Copulatory pads
(c) Tympanum
(d) All are present

Answer

Answer: (b) Copulatory pads
Explanation:
Copulatory pads are absent in female frog.
These are present on the first digit of the fore limbs.

Class 11 Biology Chapter 7 MCQ Question 3.
Osteoblasts are found in
(a) blood
(b) muscle
(c) bone
(d) catrilage

Answer

Answer: (c) bone

MCQ Questions For Class 11 Biology Chapter 7 Question 4.
Choose the incorrect statement.
(a) Vascular system of frog is closed type.
(b) Frogs have 4-chambered heart.
(c) During aestivation and hibernation, skin acts as respiratory organ.
(d) All the statements are correct.

Answer

Answer: (b) Frogs have 4-chambered heart.
Explanation:
Vascular system of frogs is closed and they have 3-chambered heart.

Chapter 7 Biology Class 11 MCQs Question 5.
Which one of the four parts mentioned below is not part of a single uriniferous tubule ?
(a) Bowman scapsule
(b) Loop of Henle
(c) Distal convoluted tubule
(d) Collecting ducts

Answer

Answer: (d) Collecting ducts

MCQs Of Biology Class 11 Chapter 7 Question 6.
Ciliated epithelium is present in
(a) fallopian tubes
(b) blood vessels
(c) mid brain
(d) none of the above

Answer

Answer: (a) fallopian tubes
Explanation:
Ciliated epithelium is present in inner surface of hollow organs like bronchioles ando fallopian tubes.

Ch 7 Bio Class 11 MCQ Question 7.
The vascular tissue of blood is made up of
(a) RBC
(b) plasma
(c) platelets
(d) all of the above

Answer

Answer: (d) all of the above

MCQ On Structural Organisation In Animals Question 8.
Which membrane protects the eyes of frog in water?
(a) Tympanum
(b) Skin
(c) Sebaceous
(d) Nictitating

Answer

Answer: (d) Nictitating
Explanation:
Frogs have nictitating membrane which protect their eyes in water.

Class 11 Bio Ch 7 MCQ Question 9.
Fats are richly found in
(a) alveolar tissue
(b) lymph glands
(c) adipose tissue
(d) liver cells

Answer

Answer: (c) adipose tissue

MCQ Of Chapter 7 Biology Class 11 Question 10.
The main function of the skin of frog is
(a) the exchange of respiratory gases
(b) the storage of fat
(c) the storage of energy
(d) to convert light vitamin D

Answer

Answer: (a) the exchange of respiratory gases

MCQ On Structural Organisation In Animals Class 11 Question 11.
The ciliated epithelium in our body may be found in
(a) trachea
(b) ureter
(c) bile duct
(d) intestines

Answer

Answer: (a) trachea

Class 11 Bio Chapter 7 MCQ Question 12.
Which one of the following is a scent gland of mammals?
(a) Bartholin
(b) Anal
(c) Prostate
(d) Adrenal

Answer

Answer: (b) Anal

Structural Organisation In Animals MCQ Class 11 Question 13.
The characteristic of simple eqithelium is that
(a) the cells are loosely placed
(b) they are single – layered in thickness
(c) cells are tightly packed with no intercelluar spaces
(d) cells are generally ciliated

Answer

Answer: (b) they are single – layered in thickness

Biology Class 11 Chapter 7 MCQs Question 14.
Spot the salivary gland in the following :
(a) sublingual
(b) adrenal
(c) Brunners
(d) lacrimal

Answer

Answer: (a) sublingual

Structural Organisation In Animals MCQ With Answers Question 15.
Protein not found in the connective tissues is
(a) actin
(b) ossein
(c) collagen
(d) elastin

Answer

Answer: (a) actin

Class 11 Biology Ch 7 MCQ Question 16.
Tendons connect the following:
(a) bone to bone
(b) muscle to muscle
(c) cartilage to muscle
(d) bone to muscle

Answer

Answer: (d) bone to muscle

Class 11 Structural Organisation In Animals MCQ Question 17.
Frogs are beneficial to us because
(a) they protect crops.
(b) they links food web
(c) they are food to man.
(d) all of these

Answer

Answer: (d) all of these
Explanation:
Frogs are beneficial to man because they protect crops and eat insects.
They maintain ecological balance.
They link food chain and food web.
Muscular leg of frog is used as food by man.

Structural Organization In Animals MCQ Question 18.
Which membrane protects the eyes of frog in water?
(a) Tympanum
(b) Skin
(c) Sebaceous
(d) Nictitating

Answer

Answer: (d) Nictitating
Explanation:
Frogs have nictitating membrane which protect their eyes in water.

MCQ Of Structural Organisation In Animals Question 19.
Which of the following helps in locomotion of earthworms?
(a) Clitellum
(b) Setae
(c) Intersegmental grooves
(d) Nephridiophores

Answer

Answer: (b) Setae
Explanation:
Setae helps in locomotion of earthworms.

MCQ Of Structural Organisation In Animals Class 11 Question 20.
Which is not a part of reproductive system of female cockroach?
(a) Phallic gland
(b) Vestibulum
(c) Gonapophyses
(d) Collaterial glands

Answer

Answer: (a) Phallic gland
Explanation:
Phallic gland is a part of male reproductive system of cockroach.
It helps in formation of spermatophores.

We hope the given NCERT MCQ Questions for Class 11 Biology Chapter 7 Structural Organisation in Animals with Answers Pdf free download will help you. If you have any queries regarding CBSE Class 11 Biology Structural Organisation in Animals MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.

MCQ Questions for Class 11 Biology Chapter 8 Cell: The Unit of Life with Answers

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Check the below NCERT MCQ Questions for Class 11 Biology Chapter 8 Cell: The Unit of Life with Answers Pdf free download. MCQ Questions for Class 11 Biology with Answers were prepared based on the latest exam pattern. We have provided Cell: The Unit of Life Class 11 Biology MCQs Questions with Answers to help students understand the concept very well. https://mcqquestions.guru/mcq-questions-for-class-11-biology-chapter-8/

Cell: The Unit of Life Class 11 MCQs Questions with Answers

Cell The Unit Of Life Class 11 MCQ Question 1.
The cytoplasmic connections from cell to cell are known as
(a) middle lamella
(b) plasmodesmata
(c) cell membrane system
(d) endoplasmic reticulum

Answer

Answer: (b) plasmodesmata

Cell The Unit Of Life MCQ Question 2.
Bacterial flagella is made up of
(a) tubulin
(b) flagellin
(c) chitin
(d) None of these

Answer

Answer: (b) flagellin
Explanation:
Bacterial flagella is made up of protein flagellin.

MCQ On Cell The Unit Of Life Class 11 Question 3.
Plasmolysis occurs due to-
(a) Absorption
(b) Endosmosis
(c) Osmosis
(d) Exosmosis

Answer

Answer: (d) Exosmosis

Class 11 Biology Chapter 8 MCQ Question 4.
The term Cell was given by-
(a) Leeuwenhoek
(b) Robert hooke
(c) Flemming
(d) Robert Brown

Answer

Answer: (b) Robert hooke

Cell Unit Of Life Class 11 MCQ Question 5.
Which one of the following also acts as a catalyst in a bacterial cell?
(a) 23 sr RNA
(b) 5 sr RNA
(c) sn RNA
(d) hn RNA

Answer

Answer: (a) 23 sr RNA

MCQs Of Biology Class 11 Chapter 8 Question 6.
Centrosome is found in-
(a) Cytoplasm
(b) Nucleus
(c) Chromosomes
(d) Nucleolus

Answer

Answer: (a) Cytoplasm

MCQ Questions For Class 11 Biology Chapter 8 Question 7.
Plasma membrane is
(a) impermeable
(b) semi-permeable
(c) completely permeable
(d) differentially permeable

Answer

Answer: (b) semi-permeable
Explanation:
Plasma membrane is a selective permeable membrane that allows only selective molecules to pass through it.
The permeability depends on the electric charge and polarity of the molecules.

Cell The Unit Of Life Class 11 MCQ Pdf Question 8.
Middle lamella is made up of ___________.
(a) calcium sulphide
(b) calcium pectate
(c) calcium carbonate
(d) calcium chloride

Answer

Answer: (b) calcium pectate
Explanation:
Middle lamella is made up of calcium pectate.

MCQ Questions For Class 11 Biology Chapter Cell The Unit Of Life Question 9.
Match the columns.
1. Cytoskeleton – A. hair-like outgrowth
2. Flagella – B. proximal region of centriole
3. Hub – C. bristle-like structures
4. Fimbriae – D. filamentous protein structure
(a) 1-D, 2-A, 3-B, 4-C
(b) 1-D, 2-C, 3-B, 4-A
(c) 1-B, 2-D, 3-A, 4-C
(d) 1-D, 2-A, 3-C, 4-B

Answer

Answer: (a) 1-D, 2-A, 3-B, 4-C
Explanation:
A filamentous protein structure present in the cytoplasm is called cytoskeleton.
Flagella is a hair-like outgrowths of the cell membrane.
The central part of the proximal region of the centriole is called hub.
Fimbriae are small bristle like fibres sprouting out of the cell.

Chapter 8 Biology Class 11 MCQs Question 10.
Which of the following does not have cell wall?
(a) Mycoplasma
(b) Bacteria
(c) PPLO
(d) Blue green algae

Answer

Answer: (a) Mycoplasma
Explanation:
Mycoplasma does not have cell wall.
PPLO (Pleuro Pneumonia Like Organisms)

Class 11 Cell The Unit Of Life MCQs Question 11.
Centrosome is found in-
(a) Cytoplasm
(b) Nucleus
(c) Chromosomes
(d) Nucleolus

Answer

Answer: (a) Cytoplasm

MCQ Of Chapter 8 Biology Class 11 Question 12.
The longest cell in human body is
(a) red blood cells
(b) white blood cells
(c) columnar epithelial cells
(d) nerve cells

Answer

Answer: (d) nerve cells
Explanation:
Nerve cells are the longest cells.

Class 11 Biology Chapter 8 MCQ With Answers Question 13.
The main site for synthesis of lipids is
(a) vacuoles
(b) RER
(c) SER
(d) Golgi body

Answer

Answer: (c) SER
Explanation:
The main site for synthesis of lipid is smooth endoplasmic reticulum.

Cell The Unit Of Life MCQ Class 11 Question 14.
The function of ribosomes is
(a) metabolism
(b) lipid synthesis
(c) protein synthesis
(d) photosynthesis

Answer

Answer: (c) protein synthesis
Explanation:
Ribosomes are called protein factories because they synthesize proteins.

Class 11 Bio Ch 8 MCQ Question 15.
Which is called Suicidal Bag?
(a) Centrosome
(b) Lysosome
(c) Mesosome
(d) Chromosome

Answer

Answer: (b) Lysosome

Question 16.
A nucleosome is a portion of the chromonema containing ______.
(a) both DNA and histones
(b) only histones
(c) both DNA and RNA
(d) only DNA

Answer

Answer: (a) both DNA and histones

Question 17.
The largest cell in the human body is-
(a) Nerve cell
(b) Muscle cell
(c) Liver cell
(d) Kidney cell

Answer

Answer: (a) Nerve cell

Question 18.
Keeping in view the fluid mosaic model for the structure of cell membrane, which one of the following statements is correct with respect to the movement of lipids and proteins from one lipid monolayer to the other (described as flip-flop movement)?
(a) Neither lipids, nor proteins can flip-flop
(b) Both lipids and proteins can flip-flop
(c) While lipids can rarely flip-flop, proteins can not
(d) While proteins can flip-flop, lipids can not

Answer

Answer: (c) While lipids can rarely flip-flop, proteins can not

Question 19.
Cell secretion is done by-
(a) Plastids
(b) ER
(c) Golgi apparatus
(d) Nucleolus

Answer

Answer: (c) Golgi apparatus

Question 20.
___________ increases the surface area for mitochondrial activity.
(a) Inner membrane
(b) Inter membrane space
(c) Matrix
(d) Cristae

Answer

Answer: (d) Cristae
Explanation:
The inner membrane forms a number of foldings called cristae towards the matrix. These cristae increases the surface area.

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