Cell Cycle And Cell Division Test-02

Cell Cycle And Cell Division Test-02

This is Cell Cycle And Cell Division 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
Plant Cytokinesis differ from animals Cytokinesis in having
  • A
    None of these
  • B
    Microfilament
  • C
    Midbody
  • D
    Cell plate
    Correct
2
Various phases of cell cycle are controlled by proteins
  • A
    Hormones and CDKs
  • B
    Cytokines and Cyclins
  • C
    Cyclins and CDKs
    Correct
3
Which phase of M-stage is called as invisible phase?
  • A
    G1-phase
  • B
    S-phase
    Correct
  • C
    G0-phase
  • D
    G2-phase
4
Multinucleate condition arise when Cytokinesis does not follow karyokinesis, this type of cells are called as
  • A
    Holotype
  • B
    Coenocyte
    Correct
  • C
    Prototype
  • D
    Uninuleate
5
The mechanism of distributing centriole pairs to the daughter cells is called
  • A
    Reductional division
  • B
    Haplontic division
  • C
    Astral division
    Correct
  • D
    Equational division
6
Dinoflagellates possess condensed chromosomes even in interphase, their nucleus is called
  • A
    Polykaryone
  • B
    Cytokaryone
  • C
    Mesokaryon
    Correct
  • D
    None of these
7
Division of nucleus without being followed by cytokinesis results into
  • A
    Polyploidy
  • B
    Phargmoplast
  • C
    Multinucleate condition
    Correct
  • D
    Uninucleate condition
8
Which of the following phases in mitosis is in correct order?
  • A
    Prophase,telophase,metaphase,anaphase
  • B
    Anaphase,telophase,metaphase,prophase.
  • C
    Prophase ,metaphase,anaphase, telophase
    Correct
  • D
    Metaphase,prophase,anaphase,telophase
9
In the metaphase stage, the chromosomes are made up of
  • A
    One sister and two non-sister chromatids
  • B
    Two non-sister chromatids
  • C
    One sister chromatid
  • D
    Two sister chromatids
    Correct
10
The nuclear structures disappear during
  • A
    Metaphase
    Correct
  • B
    Telophase
  • C
    Anaphase
  • D
    Prophase
11
During zygotene stage chromosome start pairing with together and process is called as
  • A
    Crossing over
  • B
    Recombination
  • C
    Fertilisation
  • D
    Synapsis
    Correct
12
The complex formed by a pair of synapsed homologous chromosomes is called
  • A
    Chaismata
  • B
    Haploid
  • C
    Tetrad
    Correct
  • D
    Diploid
13
At the end of meiosis II how many cells are formed?
  • A
    Two diploid cells
  • B
    Four haploid cells
    Correct
  • C
    Two haploid cells
  • D
    Four diploid cells
14
The plane of alignment of chromosome at metaphase referred as
  • A
    Metaphase plate
    Correct
  • B
    Cell plate
  • C
    Kinetochore
  • D
    Cytokinesis
15
In which stage of mitosis, the number and shape of chromosome can be observed?
  • A
    Prophase
  • B
    Telophase
  • C
    Anaphase
  • D
    Metaphase
    Correct