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NEET UG BIOLOGY MCQ: CELL-CYCLE & CELL DIVISION
1
Medium
1 of 1
Analyzing
+4 | -1
Select incorrect statements
1) Diplotene stage is not recognized by the dissolution of the synaptonemal complex.
2) Recombination nodules contain a recombinase enzyme.
3) Interkinesis is generally short-lived.
4) In anaphase II separation of homologous chromosomes (bivalent) separate to opposite poles.
1) Diplotene stage is not recognized by the dissolution of the synaptonemal complex.
2) Recombination nodules contain a recombinase enzyme.
3) Interkinesis is generally short-lived.
4) In anaphase II separation of homologous chromosomes (bivalent) separate to opposite poles.
View answer and explanation
Correct option: C
1 and 4
Option C (1 and 4) is correct because the diplotene stage *is* recognized by the dissolution of the synaptonemal complex, and in anaphase II, sister chromatids separate, not homologous chromosomes.
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At metaphase of mitosis, each chromosome consists of ________ chromatid(s) _________ centromere(s) _________ kinetochore(s) and _________ molecule(s) of DNA.
Mitosis occurs in:
In which phase, DNA content will be doubled?
Assertion : Cell growth is a continuous process
in terms of cytoplasmic increase.
Reason : DNA synthesis occurs only during
two specific stages in the cell cycle. Interkinesis means What is the approximate duration of cell cycle for a mammalian cell?
in terms of cytoplasmic increase.
Reason : DNA synthesis occurs only during
two specific stages in the cell cycle. Interkinesis means What is the approximate duration of cell cycle for a mammalian cell?