EASY
NEET
IMPORTANT
Earn 100
Reduction in the chromosome number occurs at
40% studentsanswered this correctly
Important Questions on Cell Cycle and Cell Division
MEDIUM
NEET
IMPORTANT
Recombination nodule is formed
EASY
NEET
IMPORTANT
Which of the following cells in an adult animal do not divide?
MEDIUM
NEET
IMPORTANT
Consider the following statements and select the option that correctly fills the blank:
(i) The chromatids of a homologous chromosome become clearly visible as tetrad in (A).
(ii) During the cytokinesis in plant cells, phragmoplast is formed and grows (B) to form the cell plate.
EASY
NEET
IMPORTANT
Mitosis can be distinguished from meiosis by
MEDIUM
NEET
IMPORTANT
Anaphase I and anaphase II are different from each other because of
MEDIUM
NEET
IMPORTANT
Diplotene phase of meiosis is also characterised by,
A. Dissolution of the synaptonemal complex.
B. Synapsis.
C. Appearance of X-shaped structure.
D. Complete terminalisation of chiasmata.
E. Longest phase of prophase I.
EASY
NEET
IMPORTANT
During cell division, sometimes there will be failure of separation of sister chromatids. This event is called
EASY
NEET
IMPORTANT
Give the name of the phase of meiosis, in which
A. The chromosome number is reduced to haploid state.
B. The amount of DNA is reduced to half.
