Cell The Unit Of Life Test

Cell The Unit Of Life

This is Cell The Unit Of Life Test-02 for CBSE class 11 Biology.. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
The rod shaped bacteria is called as
  • A
    Vibrio
  • B
    Bacillus
    Correct
  • C
    Spiral
  • D
    Spherical
2
In prokaryotes, the reserved food material is stored in
  • A
    Endoplasmic reticulum
  • B
    Centrosome
  • C
    Cytoplasm
    Correct
  • D
    Vacuole
3
Tubulin occurs in
  • A
    Plasma membrane
  • B
    Cilia and flagella
    Correct
  • C
    Golgi bodies
  • D
    All of them
4
Arrangement ofciliary microtubules is
  • A
    9 + 2
    Correct
  • B
    9 + 4
  • C
    9 + 3
  • D
    9 + 9
5
Which does not occur in cell membrane?
  • A
    Glycolipids
    Correct
  • B
    Cholesterol
  • C
    Praline
  • D
    Phospholipids
6
Lipid molecules of plasma membrane occur
  • A
    Alternately
  • B
    Scattered
  • C
    Parallel
    Correct
  • D
    In series
7
The plasma membrane consists mainly of
  • A
    Proteins embedded in a polymer of glucose molecules
  • B
    Proteins embedded in a glucose molecules
  • C
    Proteins embedded in a phospholipids layer
    Correct
  • D
    Proteins embedded in a carbohydrate bilayer
8
The nucleus was first described by
  • A
    Flemming
  • B
    Robert brown
    Correct
  • C
    Palade
  • D
    Schwann
9
Lysosomes are produced by
  • A
    Leucoplast
  • B
    Golgi bodies
    Correct
  • C
    Mitochondria
  • D
    Endoplasmic reticulum
10
The eukaryotic ribosomes are of
  • A
    70S
  • B
    30S
  • C
    80S
    Correct
  • D
    50S
11
The vacuoles are bound by the single membrane is called as
  • A
    Food vacuole
  • B
    Cisternae
  • C
    Tonoplast
    Correct
  • D
    Contractile vacuole
12
The chromosome having centromeres at one terminal end is called
  • A
    Acrocentric
  • B
    Metacentric
  • C
    Telocentric
    Correct
  • D
    Submetacentric
13
Nucleoplasm otherwise called as
  • A
    Nucleosome
  • B
    Nuclear matrix
    Correct
  • C
    Nuclear pores
  • D
    Nucleolus
14
Lysosomes are rich in hydrolytic enzymes such as
  • A
    Proteases and lipases
  • B
    Hydrolyses and lipases
  • C
    Hydrolyses and proteases
  • D
    Hydrolyses, lipases and proteases
    Correct
15
Mitochondria is called “Power house of the cell” because
  • A
    70S ribosomes
  • B
    Presence of matrix
  • C
    Presence of DNA
  • D
    Formation of ATP
    Correct