MCQ
The endosperm in angiosperms develops from
- AMicropylar polar nucleus
- BChalazal polar nucleus
- ✓Secondary nucleus
- DZygote
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Statement $I:$
Restriction endonucleases recognise specific sequence to cut DNA known as palindromic nucleotide sequence.
Statement $II:$
Restriction endonucleases cut the $DNA$ strand a little away from the centre of the palindromic site.
In the light of the above statements, choose the most
appropriate answer from the options given below :