Here we are providing Class 8 Science Objective Chapter – 8 Cell Structure and Functions because its very important for Class 8 students as we all know that every board exam question has MCQs so that students should practice these questions so that students can get good marks in board. Class 8 Science Objective Chapter – 8 Cell Structure and Functions is an extremely important and its also a year in which students learn the fundamentals of concepts that help them lay a solid foundation for their higher education. Here we are providing in Class Class 8 Science Objective Chapter – 8 Cell Structure and Functions Wastewater Story 100+ questions so that students practice more and more. If you want class wise Notes Then Click Here
Class 8 Science Objective Chapter – 8 Cell Structure and Functions
1.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
Ans – ( A )
2. Hen’s egg is
( A ) An organ
( B ) A Single cell
( C ) A tissue
( D ) Is none of the above
Ans – ( B )
3.Nucleus is separated from cytoplasm by
( A ) nuclear membrane
( B ) nucleoplasm
( C ) organs
( D ) cell membrane
Ans – ( A )
4.. What are pseudopodia?
( A ) Eye of amoeba
( B ) False feet of amoeba
( C ) Heart of amoeba
( D ) Vacuole of amoeba
Ans – ( B )
5.. Projections of different lengths protruding out of the body of Amoeba is called
( A ) Walking legs
( B ) Legs
( C ) Pseudopodia
( D ) Needle
Ans – ( C )
6.The liquid material in the nucleus is
( A ) chromosomes
( B ) bacteria
( C ) nucleoplasm
( D ) nucleolus
Ans – ( C )
7. Vacuoles of plant cells are
( A ) permanent
( B ) semi-permanent
( C ) temporary
( D ) impermeable
Ans – ( A )
8.Tissues combine to form
( A ) nucleus
( B ) cells
( C ) organism
( D ) organs
Ans – ( D )
9. Tissue is a
( A ) Group of organs
( B ) Group of cells
( C ) Group of tissues
( D ) Group of organisms
Ans – ( B )
10.Cells present in living organism differ in
( A ) numbers
( B ) shape
( C ) size
( D ) all of these
Ans – ( D )
11. Which of the following is a saclike structure that store food, wastes and water?
( A ) Lysosomes
( B ) Centrosomes
( C ) Chromosomes
( D ) Vacuoles
Ans – ( D )
12.Cells which lack nuclear membrane are
( A ) eukaryotic cells
( B ) prokaryotic cells
( C ) single cells
( D ) multicells
Ans – ( B )
13. Which of the following is absent in an animal cell?
( A ) Cytoplasm
( B ) Nucleus
( C ) Cell membrane
( D ) Cell wall
Ans – ( D )
14.The control centre of all the activities of a cell is
( A ) nucleus
( B ) nucleoplasm
( C ) cytoplasm
( D ) organelles
Ans – ( A )
15. 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.
( C ) Brain cell, RBC of mammals, paramoecium.
( D ) All of these
Ans – ( B )
16.The coloured organelles which are found in plants only are
( A ) chlorophyll
( B ) plastids
( C ) vacuoles
( D ) WBC
Ans – ( B )
17. Power house of the cell is
( A ) mitochondria
( B ) chloroplast
( C ) ribosome
( D ) nucleus
Ans – ( A )
18.Genes are located in
( A ) chrpmosomes
( B ) plastids
( C ) cytoplasm
( D ) lysosome
Ans – ( A )
19. Which of the following tissues include blood cell?
( A ) Epithelial tissue
( B ) Muscle tissue
( C ) Connective tissue
( D ) Nervous tissue
Ans – ( C )
20.A group of similar cells combine to form
( A ) tissue
( B ) organ
( C ) organisms
( D ) organelles
Ans – ( A )
21. Which type of tissues support, defend and store food in animals?
( A ) Epithelial
( B ) Connective
( C ) Nervous
( D ) Muscular
Ans – ( B )
22.The organism containing only a single cell is called
( A ) unicellular organism
( B ) multicellular organism
( C ) organelle
( D ) all of these
Ans – ( A )
23. Membrane of nucleus is porous so it
( A ) allows movement of chromosomes out of nucleus
( B ) allows exchange of cell organelles
( C ) allows transport of specific proteins
( D ) allows leakage of genes into cytoplasm
Ans – ( C )
24.Cell walls is found in
( A ) plant cells only
( B ) animal cells only
( C ) both ( A ) and (b)
( D ) none of them
Ans – ( A )
25. Thread like structures present inside nucleus are
( A ) chromosomes
( B ) ribosomes
( C ) lysosomes
( D ) all of them
Ans – ( A )
26.The empty blank looking structures in the cytoplasm is
( A ) vacuoles
( B ) plastids
( C ) plasma membrane
( D ) nucleus
Ans – ( A )
27. 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.
( C ) A single cell can perform all the functions in a unicellular organism.
( D ) The size and shape of cells is uniform in multicellular organisms
Ans – ( C )
28.The other name of cell membrane is
( A ) plasma membrane
( B ) cell wall
( C ) nuclear membrane
( D ) none of these
Ans – ( A )
29. Cell wall of bacteria contains
( A ) phospholipid
( B ) ribonucleic acid
( C ) peptidoglycan
( D ) deoxyribonucleic acid
Ans – ( C )
30.The basic structural and functional unit of all living organism is
( A ) cell
( B ) cell wall
( C ) cell membrane
( D ) chloroplasts
Ans – ( A )
31. If your father has brown eyes, you may also have brown eyes. If your mother has curly hair, you might also end up having curly hair. This transfer of characteristics is due to the transfer of ______.
( A ) Mitochondria
( B ) Chromosomes
( C ) Lysosomes
( D ) Chloroplasts
Ans – ( B )
32.Chromosomes are found in
( A ) nucleus
( B ) nucleolus
( C ) nucleoplast
( D ) vacuole
Ans – ( A )
33. Which of the following is the control room of the cell?
( A ) Nucleus
( B ) Protoplasm
( C ) Chloroplast
( D ) Ribosome
Ans – ( A )
34.Largest cell visible to uniaded eye is
( A ) hen’s egg
( B ) ostrich egg
( C ) bactería cell
( D ) nerve cell
Ans – ( B )
35. Which of the following is a locomotory organelle in protozoa ?
( A ) pseudocoelom
( B ) tentacles
( C ) flagella
( D ) all of them
Ans – ( C )
36. One millionth of a metre is
( A ) Millimetre
( B ) Micrometre
( C ) Nanometre
( D ) Centimetre
Ans – ( B )
37.Which of the following is not a major component of protoplasm
( A ) hydorgen
( B ) nitrogen
( C ) Sulphur
( D ) oxygen
Ans – ( C )
38. Which of the following components is/ are present in the nervous system?
( A ) Brain
( B ) Spinal cord
( C ) Cranial and spinal nerves
( D ) All of these
Ans – ( D )
39.The organelle present oiily in plants is
( A ) mitochondria
( B ) chromosomes
( C ) nucleus
( D ) plastids
Ans – ( D )
40. Cell membrane is also called
( A ) cell wall
( B ) nucleolus
( C ) cytoplasm
( D ) Plasma membrane
Ans – ( D )
41. 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
Ans – ( A )
42.Which of the following is present only in plants
( A ) plasma membrane
( B ) cell wall
( C ) nucleo membrane
( D ) cytoplasm
Ans – ( B )
43. The power house of cell is called
( A ) Cell wall
( B ) Mitochondria
( C ) Ribosomes
( D ) Nucleus
Ans – ( B )
44.Yolk is
( A ) small part of cell
( B ) yellow part of egg
( C ) white part of egg
( D ) none of these
Ans – ( B )
45. 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.
( C ) Altering or modifying proteins.
( D ) All of these
Ans – ( B )
46.The outermost layer of animal cell is
( A ) cell wall
( B ) cell membrane
( C ) nuclear membrane
( D ) none of these
Ans – ( B )
47. Single celled organisms are called
( A ) Unicellular
( B ) Multicellular
( C ) Both of these
( D ) None of these
Ans – ( A )
48.The white part of egg is called
( A ) yolk
( B ) albumen
( C ) cytoplasm
( D ) none of these
Ans – ( B )
49. The plastid responsible for fruit colour is
( A ) chromoplast
( B ) amyloplast
( C ) chloroplast
( D ) leucoplast
Ans – ( A )
50.The shape of amoeba is
( A ) round
( B ) regular
( C ) irregular
( D ) none of these
Ans – ( C )
51. Cell is discovered by
( A ) Robert Brown
( B ) Robert Hooke
( C ) John Mendal
( D ) Charles Darwin
Ans – ( B )
52.The basic structural unit of living organisms is
( A ) cell
( B ) tissue
( C ) organ
( D ) none of these
Ans – ( A )
53. Which of the following is selectively permeable?
( A ) cell membrane
( B ) cell wall
( C ) plasmid membrane
( D ) capsule
Ans – ( A )
54.Is hen’s egg a single cell
( A ) no
( B ) yes
( C ) can’t say
( D ) none of these
Ans – ( B )
