NTA Abhyas NEET2020BotanyCell Cycle and Cell DivisionPractice
In leptotene, the chromosomes are
Options
- AAttached to nuclear envelope by one end
- BAttached to nuclear envelope by both end directly
- CAttached to nuclear envelope by both end through attachment plate
- DBoth 1 and 2
Correct answer
C. Attached to nuclear envelope by both end through attachment plate
Step-by-step solution
In leptotene, the tips of chromosome are generally associated with the nuclear membrane through attachment plate. The ends of all the chromosomes are directed towards one side and are attached to the nuclear envelope.