Cell The Unit Of Life Test

Cell The Unit Of Life

This is Cell The Unit Of Life Test-03 for CBSE class 11 Biology.. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
The inner membrane of mitochondria thrown into folds to form finger like structure is called
  • A
    Cristae
    Correct
  • B
    Inter membrane space
  • C
    Matrix
  • D
    Amyloplast
2
The staining procedure is developed by
  • A
    Schleiden
  • B
    Gram
    Correct
  • C
    A.V.Leeuwenhoek
  • D
    Schwann
3
SER differ from RER in
  • A
    Absence of ribosome on surface
    Correct
  • B
    Absence of glucose molecule
  • C
    Absence of granules on surface
  • D
    Presence of glucose molecules
4
Golgi apparatus are the site for formation of
  • A
    Glycolipids and glycoproteins
    Correct
  • B
    Carbohydrates
  • C
    Lipids
  • D
    Enzymes
5
Elaioplasts belongs to
  • A
    Chloroplast
  • B
    Leucoplast
    Correct
  • C
    Amyloplast
  • D
    Chromoplast
6
How much percent of vacuoles occupy the volume of the cell in plant cells?
  • A
    70%
  • B
    50%
  • C
    90%
    Correct
  • D
    80%
7
Chlorophyll is located inside
  • A
    Thylakoids
    Correct
  • B
    Stroma
  • C
    Plasma lemma
  • D
    Chromatophores
8
Which one is present nearest to plasmamembrane?
  • A
    Secondary wall
    Correct
  • B
    Tonoplast
  • C
    Middle lamella
  • D
    Primary wall
9
Cytoskeleton is made of
  • A
    Hemicellulose
  • B
    Proteinaceousfilaments
    Correct
  • C
    Micro tubules
  • D
    Phosphoglycerides
10
The process of movement of few ions or molecules across the membrane against concentration gradient from higher to lower concentration, it is called
  • A
    Diffusion
    Correct
  • B
    Active transport
  • C
    Passive transport
  • D
    Osmosis
11
The chromatin contains some basic proteins are called as
  • A
    Non-histones
  • B
    Satellite
  • C
    Histones
    Correct
  • D
    Kinetochores
12
The centrioles are absent in
  • A
    Human cell
  • B
    Bacterial cell
  • C
    Animal cell
  • D
    Plant cell
    Correct
13
The ribosomes of a polysome translate
  • A
    mRNA toDNA
  • B
    DNA to DNA
  • C
    mRNA toProteins
    Correct
  • D
    Proteins to DNA
14
Middle lamella is mainly composed of
  • A
    Glycogen granules
  • B
    Phosphoglycerides
  • C
    Calcium pectate
    Correct
  • D
    Hemicellulose
15
Plasmodesmata takes parts in
  • A
    Locomotion in unicellular organism
  • B
    Synchronise mitotic divisions
    Correct
  • C
    Cytoplasmic streaming
  • D
    Movement of substances between cells