MCQ Questions for Class 8 Science Chapter 8 : NCERT CBSE RBSE other Board MCQ Questions for Class 8 Science Chapter 8 Cell Structure and Functions with Answers Pdf free download. MCQ Questions for Class 8 Science with Answers were prepared based on the latest exam pattern.
MCQ Questions for Class 8 Science Chapter 8 Cell Structure and Functions with Answers
1. Nucleus is separated from cytoplasm by
(a) nuclear membrane
(b) nucleoplasm
(c) organs
(d) cell membrane
Answer: (a) nuclear membrane
2. The liquid material in the nucleus is
(a) chromosomes
(b) bacteria
(c) nucleoplasm
(d) nucleolus
Answer: (c) nucleoplasm
3. Tissues combine to form
(a) nucleus
(b) cells
(c) organism
(d) organs
Answer: (d) organs
4. Cells present in living organism differ in
(a) numbers
(b) shape
(c) size
(d) all of these
Answer: (d) all of these
5. Cells which lack nuclear membrane are
(a) eukaryotic cells
(b) prokaryotic cells
(c) single cells
(d) multicells
Answer: (b) prokaryotic cells
6. The control centre of all the activities of a cell is
(a) nucleus
(b) nucleoplasm
(c) cytoplasm
(d) organelles
Answer: (a) nucleus
7. The coloured organelles which are found in plants only are
(a) chlorophyll
(b) plastids
(c) vacuoles
(d) WBC
Answer: (b) plastids
8. Genes are located in
(a) chrpmosomes
(b) plastids
(c) cytoplasm
(d) lysosome
Answer: (a) chrpmosomes
9. A group of similar cells combine to form
(a) tissue
(b) organ
(c) organisms
(d) organelles
Answer: (a) tissue
10. The organism containing only a single cell is called
(a) unicellular organism
(b) multicellular organism
(c) organelle
(d) all of these
Answer: (a) unicellular organism
11. Hen’s egg is
a) An organ
b) A Single cell
c) A tissue
d) Is none of the above
Answer: (b)
12. Projections of different lengths protruding out of the body of Amoeba is called
a) Walking legs
b) Legs
c) Pseudopodia
d) Needle
Answer: (c)
13. 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)
14. One millionth of a metre is
a) Millimetre
b) Micrometre
c) Nanometre
d) Centimetre
Answer: (b)
15. 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)
16. Nucleus is separated from cytoplasm by
a) Protoplasm
b) Cell membrane
c) Cell Wall
d) Nuclear membrane
Answer: (d)
17. Robert Hooke first observed
a) Nucleus
b) Cells
c) organs
d) virus
Answer: (b)
18. A cell without organized nucleus is called
a) Prokaryotic cell
b) Eukaryotic cell
c) Virus
d) None of the above
Answer: (a)
19. Jelly-like substance present between the cell membrane and the nucleus is
a) Water
b) Nucleoplasm
c) Cytoplasm
d) oil
Answer: (c)
20. Chromosome carry _____ which transfers characters from parents to offsprings
a) Ribosome
b) Genes
c) Plastid
d) Mitochondria
Answer: (b)
Match the items given in column I suitably with those given in column II
| Column I | Column II |
| 1. Mitochondria | (a) Cell |
| 2. Functional unit of life | (b) Nucleus |
| 3. Control unit of cell | (c) Unicellular |
| 4. Single-celled organism | (d) Discovery of cell |
| 5. Robert Hooke | (e) Power house of a cell |
| 6. Combination of tissues | (f) Transfers messages |
| 7. Cytoplasm | (g) Jelly-like substance |
| 8. Nerve cell | (h) Forms organ |
| 9. Living substance in the cell | (i) Cell wall |
| 10. Outermost thick layer in plant cells | (j) Protoplasm |
Answer:
| Column I | Column II |
| 1. Mitochondria | (e) Power house of a cell |
| 2. Functional unit of life | (a) Cell |
| 3. Control unit of cell | (b) Nucleus |
| 4. Single-celled organism | (c) Unicellular |
| 5. Robert Hooke | (d) Discovery of cell |
| 6. Combination of tissues | (h) Forms organ |
| 7. Cytoplasm | (g) Jelly-like substance |
| 8. Nerve cell | (f) Transfers messages |
| 9. Living substance in the cell | (j) Protoplasm |
| 10. Outermost thick layer in plant cells | (i) Cell wall |
