Zoology MCQS[NEET-2021 to 2022]-Cell cycle | Zoology - Online Exam Test Papers | Zoology - MCQs[multiple choice questions and answers ] | Zoology - Mock Test Papers | Zoology - Practice Papers

Zoology/Zoology MCQS[NEET-2021 to 2022]-Cell cycle Sample Test,Sample questions

Question:

A centromere is

1.another name for kinetochore

2.the structure to which microtubules attach

3.a constriction on a chromosome bound to a disk

4.all of the above

Posted Date:-2021-03-06 14:38:14

Question:

A nuclear envelope forms around each set of sister chromatids in

1.anaphase

2.metaphase

3.prophase

4.telophase

Posted Date:-2021-03-06 14:38:14

Question:

At the center of the cell cycle control system is Cdk, a protein that

1.is phosphorylated to become active

2.binds to different cyclins

3.is only active during mitosis

4.manufactures growth factors

Posted Date:-2021-03-06 14:38:14

Question:

At the __________ checkpoint, cell growth is controlled.

1.C

2.G1

3.G2

4.S

Posted Date:-2021-03-06 14:38:14

Question:

At which of the following check point, mitosis is controlled?

1.G1

2.G2

3.M

4.S

Posted Date:-2021-03-06 14:38:14

Question:

Cdks bind with __________ , enabling the Cdks to function as enzymes.

1.MPF

2.cyclins

3.histones

4.p53

Posted Date:-2021-03-06 14:38:14

Question:

Cells which no longer divide (such as certain specialized cells found in the human brain) remain in which phase of the cell cycle?

1.Prophase

2.S phase

3.G0 Phase

4.Gl Phase

Posted Date:-2021-03-06 14:38:14

Question:

DNA replication is controlled at which of the following checkpoint?

1.G1

2.G2

3.M

4.S

Posted Date:-2021-03-06 14:38:14

Question:

During which phase, a cleavage furrow is formed in animal cells?

1.C

2.G1

3.G2

4.M

Posted Date:-2021-03-06 14:38:14

Question:

Each chromosome contains two chromatids by the end of the __________ phase in the life cycle of a human cell.

1.C

2.G2

3.M

4.S

Posted Date:-2021-03-06 14:38:14

Question:

How many chromatids are there in a duplicated chromosome?

1.One

2.Two

3.Three

4.Four

Posted Date:-2021-03-06 14:38:14

Question:

How many chromatids does a diploid body cell contain just prior to cell division?

1.23

2.46

3.62

4.92

Posted Date:-2021-03-06 14:38:14

Question:

In prokaryotes, just before the cell divides, the two daughter genomes are attached side by side to the

1.cell membrane

2.replication origin

3.centromeres

4.equatorial plate

Posted Date:-2021-03-06 14:38:14

Question:

In the cell cycle replication of the genome occurs in the

1.G1Â phase

2.G2Â phase

3.M phase

4.S phase

Posted Date:-2021-03-06 14:38:14

Question:

In which of the following phase preparations for genome separation are made?

1.C

2.G1

3.G2

4.M

Posted Date:-2021-03-06 14:38:14

Question:

In which phase, each chromosome replicates to produce two sister chromatids?

1.Anaphase

2.Interphase

3.Metaphase

4.Prophase

Posted Date:-2021-03-06 14:38:14

Question:

ï»¿Which of the following from a blood clot stimulates the growth of cells in the healing process?

1.EGF

2.PDGF

3.MPF

4.NGF

Posted Date:-2021-03-06 14:38:14

Question:

Microtubules grow from the poles to kinetochores of each chromatid during

1.prophase

2.metaphase

3.anaphase

4.telophase

Posted Date:-2021-03-06 14:38:14

Question:

Sequences that correctly describes the cell cycle is

1.-> G1-> G2 -> S -> mitosis -> cytokinesis ->

2.-> S -> G2 -> mitosis -> cytokinesis -> G1 ->

3.-> G1 ->S -> G2 -> cytokinesis -> mitosis ->

4.->cytokinesis-> mitosis -> G1 -> S -> G2 ->

Posted Date:-2021-03-06 14:38:14

Question:

The cell cycle is controlled in most cells by

1.time (after a certain length of time the cell divides)

2.a series of checkpoints

3.cell size (when the cell reaches a certain size, it divides)

4.different cells exhibit different control strategies

Posted Date:-2021-03-06 14:38:14

Question:

The centromeres move toward the poles in __________ .

1.anaphase

2.interphase

3.metaphase

4.prophase

Posted Date:-2021-03-06 14:38:14

Question:

The event(s) which does not occur during interphase, is/are

1.Chromatin condenses

2.Protein Synthesis

3.Organelles replication

4.DNA replication

Posted Date:-2021-03-06 14:38:14

Question:

The G0 phase is

1.a permanent state of all body cells

2.the state of most cells in an animal body

3.another name for interphase

4.all of the above

Posted Date:-2021-03-06 14:38:14

Question:

The phase of mitosis which is associated with the formation of the nuclear envelope, is

1.prophase

2.metaphase

3.anaphase

4.telophase

Posted Date:-2021-03-06 14:38:14

Question:

The spindle forms in the

1.G1Â phase

2.G2Â phase

3.M phase

4.S phase

Posted Date:-2021-03-06 14:38:14

Question:

The term homologous chromosomes

1.refers to replications of the same chromosome

2.is another name for sister chromatids

3.must be haploid

4.means a pair of chromosomes of the same kind, such as sex chromosomes

Posted Date:-2021-03-06 14:38:14

Question:

The term, not related to mitosis is

1.gametes

2.chromosomes

3.DNA replication

4.somatic cells

Posted Date:-2021-03-06 14:38:14

Question:

What structure forms as a network of protein cables during cell division?

1.Spindle

2.Aster

3.Kinetochore

4.Chromatid

Posted Date:-2021-03-06 14:38:14

Question:

Which of the following begins when pairs of sister chromatids align in the center of the cell?

1.Anaphase

2.Interphase

3.Metaphase

4.Prophase

Posted Date:-2021-03-06 14:38:14

Question:

Which of the following is not a part of a human chromosome in any phase?

1.Centriole

2.Histone

3.Nucleosome

4.Centromere

Posted Date:-2021-03-06 14:38:14

Question:

Which of the following is the normal cell cycle, primarily regulated at checkpoints?

1.Metaphase in mitosis

2.Anaphase, G1 boundary

3.G1-S boundary

4.S-G2 boundary

Posted Date:-2021-03-06 14:38:14

Question:

Which of the following is the primary growth phase of a cell?

1.G1

2.G2

3.M

4.G0

Posted Date:-2021-03-06 14:38:14

Question:

Which of the following statements about mitosis is incorrect?

1.The daughter nuclei are genetically identical to the parent nucleus

2.Chromosomes separate during anaphase due to the interaction of polar microtubules from opposite poles pushing against each other

3.Chromosomes separate during anaphase when the kinetochore microtubules shorten as they depolymerize

4.Chromosomes move to the metaphase plate using motor proteins, a kind of kinesin, attached to spindle fibers

Posted Date:-2021-03-06 14:38:14

Question:

Which of the following triggers the division of activated T lymphocytes?

1.FGF

2.Interlukin 2

3.PDGF

4.Erythroprotein

Posted Date:-2021-03-06 14:38:14

Question:

Which phase of mitosis is associated with chromosomes aligned at the center of the cell and centromeres divide?

1.anaphase

2.interphase

3.metaphase

4.prophase

Posted Date:-2021-03-06 14:38:14

Question:

Which phase of mitosis is associated with separation of chromatids?

1.Prophase

2.Metaphase

3.Anaphase

4.Telophase

Posted Date:-2021-03-06 14:38:14

Posted on by R4R Team

More MCQS

Search

R4R Team

R4Rin Top Tutorials are Core Java,Hibernate ,Spring,Sturts.The content on R4R.in website is done by expert team not only with the help of books but along with the strong professional knowledge in all context like coding,designing, marketing,etc!

Zoology/Zoology MCQS[NEET-2021 to 2022]-Cell cycle Sample Test,Sample questions

Question:
A centromere is

Question:
A nuclear envelope forms around each set of sister chromatids in

Question:
At the center of the cell cycle control system is Cdk, a protein that

Question:
At the __________ checkpoint, cell growth is controlled.

Question:
At which of the following check point, mitosis is controlled?

Question:
Cdks bind with __________ , enabling the Cdks to function as enzymes.

Question:
Cells which no longer divide (such as certain specialized cells found in the human brain) remain in which phase of the cell cycle?

Question:
DNA replication is controlled at which of the following checkpoint?

Question:
During which phase, a cleavage furrow is formed in animal cells?

Question:
Each chromosome contains two chromatids by the end of the __________ phase in the life cycle of a human cell.

Question:
How many chromatids are there in a duplicated chromosome?

Question:
How many chromatids does a diploid body cell contain just prior to cell division?

Question:
In prokaryotes, just before the cell divides, the two daughter genomes are attached side by side to the

Question:
In the cell cycle replication of the genome occurs in the

Question:
In which of the following phase preparations for genome separation are made?

Question:
In which phase, each chromosome replicates to produce two sister chromatids?

Question:
ï»¿Which of the following from a blood clot stimulates the growth of cells in the healing process?

Question:
Microtubules grow from the poles to kinetochores of each chromatid during

Question:
Sequences that correctly describes the cell cycle is

Question:
The cell cycle is controlled in most cells by

Question:
The centromeres move toward the poles in __________ .

Question:
The event(s) which does not occur during interphase, is/are

Question:
The G0 phase is

Question:
The phase of mitosis which is associated with the formation of the nuclear envelope, is

Question:
The spindle forms in the

Question:
The term homologous chromosomes

Question:
The term, not related to mitosis is

Question:
What structure forms as a network of protein cables during cell division?

Question:
Which of the following begins when pairs of sister chromatids align in the center of the cell?

Question:
Which of the following is not a part of a human chromosome in any phase?

Question:
Which of the following is the normal cell cycle, primarily regulated at checkpoints?

Question:
Which of the following is the primary growth phase of a cell?

Question:
Which of the following statements about mitosis is incorrect?

Question:
Which of the following triggers the division of activated T lymphocytes?

Question:
Which phase of mitosis is associated with chromosomes aligned at the center of the cell and centromeres divide?

Question:
Which phase of mitosis is associated with separation of chromatids?

More MCQS

Search

R4R Team