Class 8 Cell Structure And Functions CBSE Questions & Answers

Class 8 · Cell Structure And Functions

This is Science Class 8 Cell Structure and Functions CBSE Questions & Answers. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
Read the following statements :i) Tiny holes are present in the cell membrane.ii) Cell membrane is absent in the prokaryotes.
  • A
    statement i) is correct but ii) is wrong
    Correct
  • B
    both are wrong
  • C
    statement ii) is correct but i) is wrong
  • D
    both are correct
2
Match the following :i) Prokaryotic cell……………a) cytoplasmic structureii) Vacuole……………………b) cell with nuclear membraneiii) Chlorophyll……………….c) porousiv) nuclear membrane……….d) cell without nuclear membranev) Eukaryotic cell…………….e) green pigment
  • A
    i.d,ii.a,iii.e, iv.c, v.b
    Correct
  • B
    i.b,ii.d,iii.e, iv.c, v.a
  • C
    i.c,ii.e,iii.d, iv.a, v.b
  • D
    i.a,ii.d,iii.b, iv.e, v.c
3
We need cell division for :
  • A
    repair
  • B
    all of these
    Correct
  • C
    growth
  • D
    maintenance
4
Plants lack a skeletal framework in their body but this function is compensated by :
  • A
    protein coat
  • B
    cell wall
    Correct
  • C
    glucose layer
  • D
    plasma membrane
5
Read the following statements :i) Golgi bodies pack and secrete enzymes.ii) Golgi bodies are also called dictyosomes.
  • A
    both are wrong
  • B
    statement ii) is correct but i) is wrong
  • C
    both are correct
    Correct
  • D
    statement i) is correct but ii) is wrong
6
The peel of a potato contains :
  • A
    cells
    Correct
  • B
    cell walls
  • C
    cell wall and cell membranes of those cells
  • D
    only nuclei
7
Read the following statements :i) Centrosomes are absent in plant cells.ii) Centrosomes regulate cell division.
  • A
    both are correct
    Correct
  • B
    statement i) is correct but ii) is wrong
  • C
    both are wrong
  • D
    statement ii) is correct but i) is wrong
8
If paramecium:: cilia, then euglena:: ?
  • A
    flagella
    Correct
  • B
    pseudopodia
  • C
    legs
  • D
    tentacles
9
Read the following statements :i) Group of cells is called tissue.ii) Tissues are cell aggregates that perform specific function
  • A
    both are correct
  • B
    statement ii) is correct but i) is wrong
    Correct
  • C
    statement i) is correct but ii) is wrong
  • D
    both are wrong
10
If study of microbes is microbiology then study of cell is :
  • A
    cell microbiology
  • B
    cytobiology
  • C
    cell ecology
  • D
    cytology
    Correct
11
Read the following statements :i) All cells in our body keep dividing.ii) Cell division is important for growth and replacement of cells.
  • A
    both are wrong
  • B
    both are correct
  • C
    statement i) is correct but ii) is wrong
  • D
    statement ii) is correct but i) is wrong
    Correct
12
If cell membrane:: skin then Nucleus:: ?
  • A
    liver
  • B
    lungs
  • C
    brain
    Correct
  • D
    heart
13
Read the following statements :i) Amoeba and Paramecium contain contractile vacuoles.ii) Such vacuoles help to accumulate excess food.
  • A
    both are wrong
  • B
    statement ii) is correct but i) is wrong
  • C
    both are correct
  • D
    statement i) is correct but ii) is wrong
    Correct
14
Vacuoles can store :
  • A
    all of these
    Correct
  • B
    food
  • C
    wastes
  • D
    water
15
Shubham was surprised to see the plastids providing colour to leaves. He discovered its name to be :
  • A
    chromoplast
  • B
    chloroplast
    Correct
  • C
    chlorophyll
  • D
    amyloplast