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
A plant cell lacks:
  • A
    plasma membrane
  • B
    haemoglobin
    Correct
  • C
    all of them
  • D
    mitochondria
2
Number of cells found in unicellular organism is :
  • A
    two
  • B
    none
  • C
    three
  • D
    one
    Correct
3
All living organisms are made up of:
  • A
    tissues
  • B
    organs
  • C
    cells
    Correct
  • D
    nucleus
4
Cells are capable of performing:
  • A
    respiration
  • B
    all of these
    Correct
  • C
    digestion
  • D
    synthesis
5
Robert Hooke observed under microscope :
  • A
    both dead cells & cork cells
    Correct
  • B
    dead cells
  • C
    living cells
  • D
    cork cells
6
Hen
  • A
    tissue
  • B
    single organ
  • C
    single cell
    Correct
  • D
    organism
7
In unicellular organism all the functions are performed by the:
  • A
    single cell
    Correct
  • B
    simple tissue
  • C
    nucleus
  • D
    single organ
8
A single cell that can change its shape is:
  • A
    RBCs
  • B
    WBCs
    Correct
  • C
    Paramecium
  • D
    HIVs
9
Cell responsible to receive and transfer message in human body parts is:
  • A
    epithelial cell
  • B
    muscle cell
  • C
    fat cell
  • D
    nerve cell
    Correct
10
Function of nerve cell of an elephant is to transfer messages while nerve cell of a rat :
  • A
    transfers blood
  • B
    stores food
  • C
    transfers messages
    Correct
  • D
    transfers enzymes
11
Cell membrane is also called:
  • A
    nucleolus
  • B
    cytoplasm
  • C
    cell wall
  • D
    plasmalemma
    Correct
12
Unit of inheritance in living organisms is :
  • A
    chromatin fibres
  • B
    chromosomes
  • C
    protein
  • D
    gene
    Correct
13
Living substance of a cell is collectively known as :
  • A
    nucleoplasm
  • B
    protoplasm
    Correct
  • C
    cytoplasm
  • D
    blood
14
Thread like structures present inside nucleus are :
  • A
    chromosomes
    Correct
  • B
    lysosomes
  • C
    ribosomes
  • D
    all of them
15
The fluid present between cell membrane and nucleus is :
  • A
    nucleoplasm
  • B
    serum
  • C
    cytoplasm
    Correct
  • D
    protoplasm