Cell The Unit Of Life Test

Cell The Unit Of Life

This is Cell The Unit Of Life Test-04 for CBSE class 11 Biology.. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
Who was the first to explain that cells divide?
  • A
    Robert Brown
  • B
    Rudolph Virchow
    Correct
  • C
    Anton von LeeuwenHoek
  • D
    Schwann
2
Which of the following statements with reference to cytoskeleton is not correct?
  • A
    Cytoskeleton maintains the shape of the cell.
  • B
    Cytoskeleton helps in motility.
  • C
    Cytoskeleton helpful in production of ATP.
    Correct
  • D
    Cytoskeleton helpful in mechanical support.
3
The organelle involved in respiration is
  • A
    Chloroplast
  • B
    Mitochondria
    Correct
  • C
    Endoplasmic reticulum
  • D
    Golgi complex
4
Cell organelles with single membrane is
  • A
    Plastids
  • B
    Lysosomes
    Correct
  • C
    Chloroplast
  • D
    Mitochondria
5
The site for the light reactions is
  • A
    Cisternae
  • B
    Grana
    Correct
  • C
    Vacuoles
  • D
    Stroma
6
Select the incorrect matching
  • A
    Digestive enzyme – Lysosome
  • B
    Cristae —Mitochondria
  • C
    Thylakoid – Chloroplast
  • D
    Chromosome—RNA
    Correct
7
The stacks of closely packed thylakoids is called
  • A
    Granum
    Correct
  • B
    Matrix
  • C
    Stroma
  • D
    Lumen
8
Which one is not a difference between Prokaryotic and Eukaryotic cell?
  • A
    Presence of nuclear membrane
  • B
    Number of chromosomes
  • C
    Presence of cell wall
    Correct
  • D
    Presence of membrane bounded organelles
9
The structure of plasma membrane fluid mosaic model is proposed by
  • A
    Schwann and Schleiden
  • B
    Singer and Nicolson
    Correct
  • C
    Robert brown
  • D
    Gram
10
Proteins synthesized by ribosomes on the endoplasmic reticulum are modified in
  • A
    Tubules
  • B
    Stroma
  • C
    Vesicles
  • D
    Cisternae
    Correct
11
Subunits of 80S ribosome are
  • A
    40 S
  • B
    60 S and 20 S
  • C
    40 S and 60 S
    Correct
  • D
    60 S
12
Cell drinking is another name of
  • A
    Pinocytosis
    Correct
  • B
    Aquacytosis
  • C
    None of these
  • D
    Phagocytosis
13
Which one is not a part of Golgi complex?
  • A
    Vesicles
  • B
    Cisternae
  • C
    Glycosomes
    Correct
  • D
    Tubules
14
Lysosomes are called “suicide bag” because it contain
  • A
    Large number of toxic materials
  • B
    Large amount of lipase
  • C
    Large number of digestive enzyme
    Correct
  • D
    Large amount of hormones
15
Which is not a function of vacuole in plant cell?
  • A
    Waste disposal
  • B
    Formation of \({H_2}{O_2}\)
    Correct
  • C
    Storage
  • D
    Cell elongation