CBSE Class 8 Science Cell Structure and Functions MCQs

Refer to CBSE Class 8 Science Cell Structure and Functions MCQs provided below available for download in Pdf. The MCQ Questions for Class 8 Science with answers are aligned as per the latest syllabus and exam pattern suggested by CBSE, NCERT and KVS. Multiple Choice Questions for Chapter 8 Cell Structure and Functions are an important part of exams for Class 8 Science and if practiced properly can help you to improve your understanding and get higher marks. Refer to more Chapter-wise MCQs for CBSE Class 8 Science and also download more latest study material for all subjects

नीचे दिए गए CBSE कक्षा 8 विज्ञान कोशिका संरचना और कार्य MCQ देखें जो पीडीएफ में डाउनलोड के लिए उपलब्ध हैं। कक्षा 8 विज्ञान के लिए MCQ प्रश्न उत्तर के साथ CBSE, NCERT और KVS द्वारा सुझाए गए नवीनतम पाठ्यक्रम और परीक्षा पैटर्न के अनुसार संरेखित हैं। अध्याय 8 कोशिका संरचना और कार्य के लिए बहुविकल्पीय प्रश्न कक्षा 8 विज्ञान के लिए परीक्षाओं का एक महत्वपूर्ण हिस्सा हैं और यदि ठीक से अभ्यास किया जाए तो आपको अपनी समझ को बेहतर बनाने और उच्च अंक प्राप्त करने में मदद मिल सकती है। CBSE कक्षा 8 विज्ञान के लिए अधिक अध्याय-वार MCQ देखें और सभी विषयों के लिए अधिक नवीनतम अध्ययन सामग्री भी डाउनलोड करें

MCQ for Class 8 Science Chapter 8 Cell Structure and Functions

Class 8 Science students should refer to the following multiple-choice questions with answers for Chapter 8 Cell Structure and Functions in Class 8.

कक्षा 8 विज्ञान के छात्रों को कक्षा 8 के अध्याय 8 कोशिका संरचना एवं कार्य के लिए निम्नलिखित बहुविकल्पीय प्रश्नों के उत्तर देखने चाहिए।

Chapter 8 Cell Structure and Functions MCQ Questions Class 8 Science with Answers

Chapter 8

CELL- STRUCTURE AND FUNCTIONS

Question. Hen’s egg is
a) An organ
b) A Single cell
c) A tissue
d) Is none of the above
Answer: B

Question. Projections of different lengths protruding out of the body of Amoeba is called
a) Walking legs
b) Legs
c) Pseudopodia
d) Needle
Answer: C

Question. Which of the following cells can change its shape
a) White blood cell
b) Egg cell
c) Red blood cell
d) All of the above
Answer: A

Question. One millionth of a metre is
a) Millimetre
b) Micrometre
c) Nanometre
d) Centimetre
Answer: B

Question. Which of the following combinations are present in plant cell but not in animal cell
a) Cell Wall & Plastid
b) Cell wall and Cell membrane
c) Plastid and Nucleus
d) Cell Membrane and Cytoplasm
Answer: A

Question. Nucleus is separated from cytoplasm by
a) Protoplasm
b) Cell membrane
c) Cell Wall
d) Nuclear membrane
Answer: D

Question. Robert Hooke first observed
a) Nucleus
b) Cells
c) organs
d) virus
Answer: B

Question. A cell without organized nucleus is called
a) Prokaryotic cell
b) Eukaryotic cell
c) Virus
d) None of the above
Answer: A

Question. Jelly-like substance present between the cell membrane and the nucleus is
a) Water
b) Nucleoplasm
c) Cytoplasm
d) oil
Answer: C

Question. Chromosome carry _____ which transfers characters from parents to offsprings
a) Ribosome
b) Genes
c) Plastid
d) Mitochondria
Answer: B

Question: Hens egg is a

a) Cell

b) Tissue

c) Organ

d) Organ system

Answer: A

Question: The calls capable of changing shapes are

a) Amoeba cell and wbc

b) Amoeba cell

c) Wbc

d) None of the options

Answer: A

Question: Cell is discovered by

a) Robert hooke

b) Robert brown

c) John mendal

d) Charse darwin

Answer: A

Question: Tissue is a

a) Group of cells

b) Group of organs

c) Group of tissues

d) Group of organisms

Answer: A

Question: Single celled organisms are called

a) Unicellular

b) Multi-cellular

c) Unicellular and multi-cellular

d) None of the options

Answer: A

Question: The control unit of cell is

a) Nucleus

b) Cell wall

c) Cytoplasm

d) All of these

Answer: A

Question: Chloroplast is found in

a) Plant cell only

b) Animal cell only

c) Plant cell only and animal cell only

d) None of the options

Answer: A

Question: The functional unit of life is called

a) Cell

b) Egg

c) Vacuoles

d) None of the options

Answer: A

Question: The kitchen of the cell is called

a) Plastids

b) Cell wall

c) Nucleus

d) Vacuoles

Answer: A

Question: The power house of cell is called

a) Mitochondria

b) Cell wall

c) Ribosomes

d) Nucleus

Answer: A

Question. Centriole is associated with –

(A) DNA synthesis

(B) Reproduction

(D) Respiration

Answer: C

Question. The cell organelle associated with cell secretion is

(A) Plastids
(B) Mitochondria

Answer: C

Question. Which of the following is an inclusion?

(A) Mitochondrion
(B) Lysosome

Answer: D

Question. Which of the following would not be considered part of a cell's cytoplsm?

(A) Ribosome
(B) Nucleus

Answer: B

Question. Which of the following is called the brain of the cell?

(A) Nucleus
(B) Mitochondria

Answer: A

Question. Which one is not a part of nucleus?

(A) Chromatin
(B) Nucleolus

Answer: C

Question. The common feature amongst nucleus, chloroplast and mitochondrion is –

(A) DNA
(B) Lamellae

Answer: A

Question. Nucleus is separated from surrounding cytoplasm by a nuclear envelope which is –

(A) Single and porous

(B) Double and porous

(D) Double and nonporous

Answer: B

Question. Nucleoplasm is continuous with cytoplasm through –

(A) Centriole

(B) Golgi apparatus

(D) Endoplasmic reticulum

Answer: C

Question. Nucleolus was discovered by

(A) Fontana
(B) Schleiden

Answer: C

Question. The function of the nucleolus in the cell is

(A) Secretory

(B) Synthesis of DNA

(D) None of these

Answer: C

Question. Which of the following phenomena is commonly referred as 'cell drinking'?

(A) Exocytosis

(B) Pinocytosis

(D) Phagocytosis

Answer: B

Question. The cell organelle taking part in photorespiration is:

(A) Glyoxysome

(B) Dictyosome

(D) Endoplasmic reticulum

Answer: C

Question. Endoplasmic reticulum sometime contains –

(A) Ribosomes
(B) Lysosomes

Answer: A

Question. Ribosomes are composed of –

(A) 1 subunit
(B) 5 subunits

Answer: C

Question. Double membrane is absent in –

(A) Mitochondrion
(B) Chloroplast

Answer: D

Question. Animal cell is limited by–

(A) Plasma membrane

(B) Shell membrane

(D) Basement membrane

Answer: A

Question. The radiant energy of sunlight is converted to chemical energy and stored as –

(A) AMP
(B) ADP

Answer: C

Question. Root hair absorbs water from soil through –

(A) Osmosis
(B) Active transport

Answer: A

Question. The barrier between the protoplasm and outer environment in a plant cell is –

(A) Cell membrane
(B) Nuclear membrane

Answer: C

Question. An animal cell differs from a plant cell in respect of –

(A) ER
(B) Cell wall

Answer: B

Question. If the nucleus is a cell's "control centre" and chloroplasts its "solar collectors". Which of the following might be called the cell's combination "food processor" and "garbage disposer"?

(A) Lysosome
(B) Ribosome

Answer: A

Question. The longest cell in human body is –

(A) Neuron
(B) Muscle fibre

Answer: A

Question. Identify human cells which lack nucleus–

(A) WBC
(B) RBC

Answer: B

Question. The energy currency of a cell is –

(A) ADP
(B) AMP

Answer: C

Question. Which organelle releases oxygen?

(A) Ribosome
(B) Golgi apparatus

Answer: D

Question. The term "protoplasm" to the living substance present inside the cell, was given by

(A) Robert Hooke

(B) Robert Brown

(D) W.Flemming

Answer: C

Question. Ribosomes are the centre for –

(A) Respiration

(B) Photosynthesis

(D) Fat synthesis.

Answer: C

Question. Lysosomes are the reservoirs of

(A) Fat

(B) RNA

(D) Hydrolytic enzymes.

Answer: D

Question. The membrane surrounding the vacuole of a plant cell is called

(A) Tonoplast

(B) Plasma membrane

(D) Cell wall

Answer: A

Question. Centriole is associated with –

(A) DNA synthesis
(B) Reproduction

Answer: C

Question. The cell organelle associated with cell secretion is

(A) Plastids
(B) Mitochondria

Answer: C

Question. Which of the following is an inclusion?

(A) Mitochondrion
(B) Lysosome

Answer: D

Question. Which of the following would not be considered part of a cell's cytoplsm?

(A) Ribosome
(B) Nucleus

Answer: B

Question. Which of the following is called the brain of the cell?

(A) Nucleus
(B) Mitochondria

Answer: A

Question. Which one is not a part of nucleus?

(A) Chromatin
(B) Nucleolus

Answer: C

Question. The common feature amongst nucleus, chloroplast and mitochondrion is –

(A) DNA
(B) Lamellae

Answer: A

Question. Nucleus is separated from surrounding cytoplasm by a nuclear envelope which is –

(A) Single and porous

(B) Double and porous

(D) Double and nonporous

Answer: B

Question. Nucleoplasm is continuous with cytoplasm through –

(A) Centriole

(B) Golgi apparatus

(D) Endoplasmic reticulum

Answer: C

Question. Nucleolus was discovered by

(A) Fontana
(B) Schleiden

Answer: A

Question. The function of the nucleolus in the cell is

(A) Secretory

(B) Synthesis of DNA

(D) None of these

Answer: C

Question. Which of the following phenomena is commonly referred as 'cell drinking'?

(A) Exocytosis
(B) Pinocytosis

Answer: B

Question. The cell organelle taking part in photorespiration is

(A) Glyoxysome

(B) Dictyosome

(D) Endoplasmic reticulum

Answer: C

Question. Endoplasmic reticulum sometime contains –

(A) Ribosomes
(B) Lysosomes

Answer: A

Question. Ribosomes are composed of –

(A) 1 subunit
(B) 5 subunits

Answer: C

Question. Who is known as father of microbiology?
(a) Alexander Fleming
(b) Robert Hook
(c) Leeuwenhoek
(d) E. Adams

Answer : C

Question. Cheek Cells Do Not Have:
(a) Cell membrane
(b) Golgi apparatus
(c) Nucleus
(d) Plastids

Answer : D

Question. Identify the statement which is true for cells.

(a) Cells can be easily seen with naked eyes.

(b) Insect's egg is not a cell.

(d) The size and shape of cells is uniform in multicellular organism

Answer : C

Question. Which of the following is present only in plants:
(a) plasma membrane
(b) cell wall
(c) nucleo membrane
(d) cytoplasm

Answer : B

Question. A cell with a definite nucleus and nuclear membrane is called as ………….
(a) virus
(b) plant cell
(c) prokaryote
(d) eukaryote

Answer : D

Question. The kitchen of the cell is called
(a) Cell wall
(b) Nucleus
(c) Vacuoles
(d) Plastids

Answer : D

Question. Single celled organisms are called
(a) Unicellular
(b) Multi-cellular
(c) Both of these
(d) None of these

Answer : A

Question. Several small coloured bodies in the cytoplasm of the cells of Tradescantia leaf are called ___.
(a) Organelle
(b) Plastids
(c) Vacuoles
(d) Mitochondria

Answer : B

Question. Which of the following is a locomotory organelle in protozoa ?

(a) pseudocoelom

(b) tentacles

(d) all of them

Answer : C

Question. The organelle not present in an animal cell is:
(a) cell membrane
(b) nucleus
(c) mitochondria
(d) chloroplast

Answer : D

Question. The coloured organelles which are found in plants only are
(a) chlorophyll
(b) plastids
(c) vacuoles
(d) WBC

Answer : B

Question. Which Of The Following Organelle Is Not Found In The Root Cells Of A Plant?
(a) Nucleus
(b) Vacuole
(c) Mitochondria
(d) Chloroplasts

Answer : D

Question. Which of the following statements is/are the functions of golgi apparatus?

(a) Transporting proteins that are to be released from the cell

(b) Packaging proteins into vesicles.

(d) All of these

Answer : B

Question. The basic structural unit of living organisms is:
(a) cell
(b) tissue
(c) organ
(d) none of these

Answer : A

Question. A group of similar cells perfonning a specific function is called:
(a) organ
(b) tissue
(c) cell organalle
(d) none of these

Answer : B

Question. Cheek cells are

(A) epithelial cells
(B) epidermal cells

Answer: A

Question. The cell wall in plant cells is made up of

(A) Proteins
(B) Facts

Answer: D

Question. Blood is a type of

(A) Epithelial tissue

(B) Connective tissue

(D) Muscular tissue

Answer: B

Question. The brain and spinal cord are made up of

(A) Nervous tissue

(B) Epithelial tissue

(D)Connective tissue

Answer: A

Question. Red blood cells

(A) have two nuclei

(B) have a cell wall

(D) do not have a nucleus

Answer: D

Question. The covering of an animal cell is:

(A) Cell wall

(B) Cell membrane

(D) Cytoplasm

Answer: B

Question. Organisms lacking a nucleus and membranebound organe celles are called:

(A) Diploid
(B) Haploid

Answer: C

Question. Relatively large vacuoles are present in:

(A) all prokaryotes
(B) all eukaryotes

Answer: C

Question. The growth of cells is regulated by

(A) mitochondrion
(B) vacuole

Answer: C

Question. The centriole is associated with:

(A) DNA synthesis
(B) cell division

Answer: B

Question. Proteins are formed in the:

(A) Golgi complex
(B) mitochondria

Answer: D

Question. The name suicide bag has been given to:

(A) Centroiles
(B) Ribosome

Answer: D

Question. Genes are located on the:

(A) Nuclear membrane

(B) Chromosomes

(D) Cell membrane

Answer: B

Question. Biological membrane includes

(A) only nuclear membrane

(B) only membranes of Golgi complex

(D) all the intracellular membranes along with plasma membrane

Answer: D

Question. Which of the following is the main difference between onion peel cells and human cheek cells?

(A) Presence of mitochondria in onion peel cells only

(B) presence of cell wall in onion peel cells only

(D) Absence of endoplasmic reticulum in cheek cells

Answer: B

Question. Centrioles are found in

(A) onion peel cells

(B) human cheek cells

(D) none of these

Answer: B

Question. The network of tube-like structure running through the cytoplasm is called

(A) Golgi complex

(B) mitochondria

(D) ribosomes

Answer: C

Question. The semipermeable membrane in the plant cell allows the diffusion of:

(A) solute molecules

(B) solvent molecules

(D) none of these

Answer: B

Question. Entry of water into root hairs is an examples of :

(A) diffusion
(B) imbibition

Answer: C

Question. Gaseous exchange in plants takes place through:

(A) epidermal cells

(B) stomata

(D) vascular tissue

Answer: B

Question. When a cell is placed in strong salt solution, it shrinks because:

(A) salt solution enters the cell

(B) cytoplasm of the cell begins to decompose

(D) all of these

Answer: C

Question. Tissue is defined as:

(A) group of similar cells having a common function

(B) different types of cells performing the same functions

(D) organised group of cells performing many functions

Answer: A

Question. Cartilage and bone are type of:

(A) epithelial tissue
(B) skeletal tissue

Answer: B

Question. Muscles involved in the movement of the arm are:

(A) striated
(B) nonstriated

Answer: A

Question. Blood is a type of:

(A) epithelial tissue
(B) nervous tissue

Answer: C

Question. Which of the following is selectively permeable?

(a) cell membrane

(b) cell wall

(d) capsule

Answer : A

Question. Which Of The Following Are Prokaryotes?
(a) Protozoa and blue – green algae
(b) Blue – green algae and fungi
(c) Protozoa and bacteria
(d). Blue – green algae and bacteria

Answer : D

Question. Of The Following Parts Of A Cell Listed Below, Name The Part That Is Common To Plant Cell, Animal Cell, And A Bacterial Cell:
(a) Chloroplast
(b) Cell wall
(c) Cell membrane
(d) Nucleus

Answer : C

Question. Vacuoles of plant cells are

(a) permanent

(b) semi-permanent

(d) impermeable

Answer : A

Question. Cell walls is found in
(a) plant cells only
(b) animal cells only
(c) both (a) and (b)
(d) none of them

Answer : A

A. Fill in the blanks

1. Cell wall is found only in ______ cells.

2. Ribosomes are located on the surface of _____

3. All the components of a cell including the cell membrae is called _____

4. A true nucleus is absent in bacteria and ______

5. Two types of nucleic acids are ______and ________.

B. True & False type questions.

6. All living organisms consists of cells.

7. The main function of ribosomes is to synthesize proteins.

8. Plastids are the sites of photosynthesis.

9. Chloroplasts are colourless plastids.

10. Prokaryotic cells lack nuclear envelope.

ANSWER KEY

Fill in the blanks

1. plant

2. endoplasmic reticulum

3. protoplasm

4. BGA (Blue green algae)

5. RNA & DNA

True & False type questions.

6. True

7. True

8. True

9. False

10. True

C. Very short answer type questions.

11. Name the four types of animal tissue

12. What is the importance of ribosomes?

13. What is the function of mitochondria?

14. Name the following:

(a) structural and function unit of life

(b) powerhouse of the cell

15. Why does the plant cell remain more rigid then the animal cell?

D. Short answer type questions

16. Why is the plasma membrane called selectively permeable

17. Prokaryotes lack a true nucleus, Explain.

18. What is osmosis?

19. Difine diffusion

20. Why lysosomer are called suicidal bags?

E. Long answer type questions

21. What are the basic differences between plant cells and animal cells?

22. Describe the ultrastructure of a typical animal cell.

23. Write short notes on the following:

Golgi complex, mitochondria, ribonsomes,nucleus, chromosomes

24. Explain the type of animal tissue.

25. Explain the type of plant tissue.

Question. Power house of the cell is:
(a) nucleus
(b) chloroplast
(c) cytoplasm
(d) mitochondira

Answer : D

Question. Genes are located in
(a) chrpmosomes
(b) plastids
(c) cytoplasm
(d) lysosome

Answer : A

Question. Who discovered cell in 1665?
(a) Robert Hook
(b) Robert Crook
(c) David Thomson
(d) Marie Francois

Answer : A

Question. The life giving substance in a cell is:
(a) cytoplasm
(b) protoplasm
(c) nucleoplasm
(d) none of these

Answer : B

Question. Hen’s egg is a
(a) Tissue
(b) Organ
(c) Organ system
(d) cell

Answer : D

Question. The Jelly-Like Fluid Substance Present In Cells Is Called:
(a) Protoplasm
(b) Chromosome
(c) Chloroplast
(d) Cytoplasm

Answer : C

Question. Lysosomes are the
(a) digestive centres
(b) respiratory centres
(c) excretory centres
(d) energy centres

Answer : A

Question. A suitable term for the various components of cells is
(a) Tissue
(b) Cell organelles
(c) Chromosomes
(d) Genes

Answer : B

Question. Blue-green Algae are:
(a) Prokaryotes
(b) Eukaryotes
(c) Both (a) and (b)
(d) Neither a) nor (b)

Answer : A

Question. Genes are located in
(a) chromosomes
(b) plastids
(c) cytoplasm
(d) lysosome

Answer : A

Question. Tissues combine to form
(a) nucleus
(b) cells
(c) organism
(d) organs

Answer : D

Question. Chromosomes are found in
(a) nucleus
(b) nucleolus
(c) nucleoplast
(d) vacuole

Answer : A

Question. The percentage amount of integral protein of plasma membrane is
(a) 40%
(b) 50%
(c) 60%
(d) 70%

Answer : D

Question. Which of the following given below is in the ascending order of the number of nuclei present in cells?

(a) Paramoecium, brain cell, RBC of mammals.

(b) RBC of mammals, brain cell, paramoecium.

(d) All of these

Answer : B

Question. The outermost layer of plant cell is:
(a) cell wall
(b) cell membrane
(c) nuclear membrane
(d) none of these

Answer : A

Question. Cells present in living organism differ in
(a) numbers
(b) shape
(c) size
(d) all of these

Answer : D

Question. Which structure makes the outer boundary of an animal cell?
(a) Cell wall
(b) Cell membrane
(c) Nuclear membrane
(d) Cytoplasm

Answer : B

Question. Cells which lack nuclear membrane are
(a) eukaryotic cells
(b) prokaryotic cells
(c) single cells
(d) multicells

Answer : B

Question. The other name of cell membrane is
(a) plasma membrane
(b) cell wall
(c) nuclear membrane
(d) none of these

Answer : A

Question. The white part of egg is called:
(a) yolk
(b) albumen
(c) cytoplasm
(d) none of these

Answer : B

Question. Which of the following is called the functional unit of life?
(a) Cell
(b) Egg
(c) Nucleus
(d) None of these

Answer : A

Question. The liquid material in the nucleus is
(a) chromosomes
(b) bacteria
(c) nucleoplasm
(d) nucleolus

Answer : B

Question. The control centre of all the activities of a cell is
(a) nucleus
(b) nucleoplasm
(c) cytoplasm
(d) organelles

Answer : A

Question. The basic structural unit of living organisms is:
(a) cell
(b) tissue
(c) organ
(d) none of these

Answer : A

Question. Yolk is:
(a) small part of cell
(b) yellow part of egg
(c) white part of egg
(d) none of these

Answer : B

Question. Largest cell visible to uniaded eye is:
(a) hen’s egg
(b) ostrich egg
(c) bactería cell
(d) nerve cell

Answer : B

CBSE Class 8 Science Cell Structure and Functions MCQs

CBSE Class 8 Science Cell Structure and Functions MCQs

MCQ for Class 8 Science Chapter 8 Cell Structure and Functions

Chapter 8 Cell Structure and Functions MCQ Questions Class 8 Science with Answers

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