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Cell Cycle

Description: BOTANY test
Number of Questions: 25
Created by:
Tags: BOTANY TEST (cell division) Cell Cycle Cell Cycle and Division
Attempted 0/25 Correct 0 Score 0

Interphase and ____ are the two parts of the cell cycle.

  1. metaphase

  2. synthetic phase

  3. anaphase

  4. mitotic phase


Correct Option: D

Which of the following scientists pointed out that new cells are formed by the division of the pre-existing cells?

  1. Robert Koch

  2. Robert Hooke

  3. Rudolf Virchow

  4. Purkinje


Correct Option: C

Which among the following is/are not property/properties of interphase?

  1. No division occurs

  2. Phase prepares the cell for mitosis

  3. Nucleolus is distinct

  4. All of the above


Correct Option: D

Which among the following is the longest phase in the cell cycle?

  1. Anaphase

  2. Metaphase

  3. Interphase

  4. Telo phase


Correct Option: C

____ is the gap period between the mitotic phase and S-phase of cell cycle.

  1. Interphase

  2. Anaphase

  3. Metaphase

  4. G1 phase


Correct Option: D

Karyokinesis and cytokinesis are the subdivisions of _____.

  1. interphase

  2. metaphase

  3. mitotic phase

  4. anaphase


Correct Option: C

In which phase does DNA synthesis occurs?

  1. G1 phase

  2. G2 phase

  3. S phase

  4. Metaphase


Correct Option: C

Which of the following cell divisions can be seen in unicellular organisms such as bacteria and protozoans?

  1. Mitosis

  2. Meiosis

  3. Amitosis

  4. None of the above


Correct Option: C

Division of nucleus into two daughter cells is called ______.

  1. karyokinesis

  2. cytokinesis

  3. C-mitosis

  4. telophase


Correct Option: A

Which of the following scientists studied mitosis?

  1. Walther Flemming

  2. Remak

  3. Ian Wilmut

  4. Nageli


Correct Option: A

Which of the following scientists first figured out amitosis?

  1. Remak

  2. Altman

  3. Paul berg

  4. Foes and Denny


Correct Option: A

Which among the following is the shortest phase in mitosis?

  1. Anaphase

  2. Metaphase

  3. Prophase

  4. Telophase


Correct Option: A

Spindle fibers which extend from one pole to another are:

  1. continuous fibers

  2. interzonal fibers

  3. chromosomal fibers

  4. meta fibers


Correct Option: A

Which of the following processes occur(s) in meiosis?

  1. Recombination of genes

  2. Eguegate

  3. Chromosome number gets halved

  4. All of the above


Correct Option: D

The term meiosis was coined by

  1. G Walker

  2. Watermann

  3. J.B Farmer

  4. Mayor Jones


Correct Option: C

Which of the following statements is/are true about mitosis?

  1. It helps the cells in maintaining the proper size

  2. It helps in the repair of tissues

  3. It leads to the growth of body

  4. All of the above


Correct Option: D

In Meiosis, the homologous chromosomes come together and form pairs; it is called ______.

  1. synapsis

  2. diploid pairing

  3. chromophilia

  4. bipairing


Correct Option: A

Synapsis occurs at ____ stage.

  1. zygotene

  2. pachytene

  3. diplotene

  4. diakinesis


Correct Option: A

Which of the following is the longest phase in meiosis?

  1. Anaphase II

  2. Prophase I

  3. Telophase I

  4. Metaphase II


Correct Option: B

Non sister chromatids in each bivalent exchange their segments during pachytene. This is called ____.

  1. tetrads

  2. crossing over

  3. synapsis

  4. diplotene


Correct Option: B

Chiasmata is seen at ____ stage.

  1. diplotene

  2. zygotene

  3. leptotene

  4. pachytene


Correct Option: D

Colchin induced mitosis is called ______.

  1. P-mitosis

  2. C-mitosis

  3. Meiosis

  4. D-amitosis


Correct Option: B

“Terminalization” is seen at _____ stage.

  1. diplotene

  2. pachytene

  3. zygotene

  4. leptotene


Correct Option: A

What is the number of cells undergoing meiotic divisions to produce 216 gametes?

  1. 12

  2. 54

  3. 432

  4. 106


Correct Option: B

_____ is the diagrammatic representation of the karyotype.

  1. Phonogram

  2. Electrogram

  3. Genogram

  4. Idiogram


Correct Option: D
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