EASY
11th CBSE
IMPORTANT
Earn 100

Which part of the human body should one used to demonstrate stages in mitosis?

Important Questions on Cell Cycle And Cell Division

MEDIUM
11th CBSE
IMPORTANT
What attributes does a chromatid require to be classified as a chromosome?
MEDIUM
11th CBSE
IMPORTANT

The diagram shows a bivalent at prophase-I of meiosis. Which of the four chromatids can cross over?

Question Image

 

MEDIUM
11th CBSE
IMPORTANT
If a tissue has at a given time 1024 cells, how many cycles of mitosis had the original parental single cell undergone?
MEDIUM
11th CBSE
IMPORTANT
An anther has 1200 pollen grains. How many pollen mother cells must have been there to produce them?
EASY
11th CBSE
IMPORTANT
At what stage of the cell cycle does DNA synthesis take place? (S phase/G1 phase)
MEDIUM
11th CBSE
IMPORTANT
It is said that one cycle of cell division in human cells (eukaryotic cells) takes 24 hours. Which phase of the cycle, do you think occupies the maximum part of the cell cycle, whether it is M phase or interphase?
EASY
11th CBSE
IMPORTANT

In which phase of meiosis Synaptonemal complex is formed? 


 

MEDIUM
11th CBSE
IMPORTANT
In which phase of meiosis I, recombination nodules formed, whether prophase I or metaphase I.