Cell Cycle and Cell Division Mock Test| Neet Botany Test Series

How many chromosomes will be present in each pollen grain, if pollen mother cell has 20 chromosome in G₂ phase?

Reduction in the number of chromosomes occur during

A cell has 4 picograms of DNA at G, phase. What will be the amount of DNA, if the cell enters the quiescent phase?

Find out the number of chromosomes in anaphase if a mitocyte has 20 chromosomes

Proteins required for spindle apparatus formation are synthesised during

If egg of an organism has 40 pg of DNA in its nucleus, how much DNA would a diploid coll of the same organism have in G, phase of meiosis?

Synapsis during meiosis is required for

G. phase of cell cycle

Enzyme recombinase is involved during

Phases of mitosis which are opposite to each other are

Microtubules of the spindle fibres attach to the kinetochore during

Maturation promoting factor (MPF) is made up of

Meiosis takes place in

DNA content becomes double but ploidy of cell and chromosome number remain unaffected in phase of cell cycle in which

Which of the following events is seen at the end of prophase of mitosis?

Protein required for spindle apparatus formation is synthesised during

A yeast and a human cell completes cell cycle in and respectively

If there are 20 chromosomes in G, phase then what will be the chromosome number after S phase?

If karyokinesis is not followed by cytokinesis, then it gives rise to

How many pairs of homologous chromosomes will be found in metaphase in a haploid cell having a total of 60 chromosomes?

Statement A: DNA content of a cell becomes 4C from 2C in S-phase.

Statement B: DNA replication takes place in S.

Morphology of chromosome and karyotype are most easily studied in

Which is incorrect with respect to meiosis?

Sister chromatids separate during

Centromere of chromosomes split and chromatids separate in

The phase between two successive M phases is

M-phase of cell cycle includes

Pick out odd one with respect to cytokinesis in plant cell

Which of the following is not the significance of mitosis?

All of these events occur during the diplotene stage, except

The number of bivalents is 30 in a cell. What will be number of chromosomes seen during Anaphase-Il at each pole?

Find the incorrect statement with respect to cell cycle

The sequence of events by which a cell duplicates its genome, synthesizes other constituents of the cell and eventually divides into two daughter cells is called

Which event takes place in interkinesis?

During S-phase of cell cycle

Produces two daughter cells M phase in human lasts for of cell cycle.

Meiosis-Il differs from mitosis in that, it

A diploid cell has 68 chromosomes. How many bivalents will be formed in this cell during Meiosis-I ?

Dictyotene is

Which of the following is not a feature of interphase?