1
AIPMT 2014
MCQ (Single Correct Answer)
+4
-1
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During which phase(s) of cell cycle, amount of DNA in a cell remains at 4C level if the initial amount is denoted as 2C?
A
G0 and G1
B
G1 and S
C
Only G2
D
G2 and M
2
NEET 2013 (Karnataka)
MCQ (Single Correct Answer)
+4
-1
Change Language
During meiosis I, the chromosomes start pairing at
A
zygotene
B
pachytene
C
diplotene
D
leptotene.
3
NEET 2013 (Karnataka)
MCQ (Single Correct Answer)
+4
-1
Change Language
A stage of mitosis is shown in the diagram.
Which stage is it and what are its characteristics? NEET 2013 (Karnataka) Biology - Cell Cycle and Cell Division Question 45 English
A
Anaphase - Centromeres split and chromatids separate and start moving away.
B
Late prophase - Chromosomes move to spindle equator.
C
Metaphase - Spindle fibers attached to kinetochores, centromeres split and chromatids separate.
D
Metaphase - Chromosomes moved to spindle equator, chromosomes made up of two sister chromatids.
4
NEET 2013 (Karnataka)
MCQ (Single Correct Answer)
+4
-1
Change Language
During the metaphase stage of mitosis, spindle fibres attach to chromosomes at
A
kinetochore
B
both centromere and kinetochore
C
centromere, kinetochore and areas adjoining centromere
D
centromere.
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