Which of the following is the simplest amino acid
Tyrosine
Asparagine
Glycine
Alanine
(c)Glycine is the simplest amino acid because it has no functional group in the side chain.
Select the two correct statements out of the four $(i -iv)$ statements given below about lac operon.
$(i)$ Glucose or galactose may bind with the repressor and inactivate it.
$(ii)$ In the absence of lactose the repressor binds with the operator region.
$(iii)$ The zgene codes for permease.
$(iv)$ This was elucidated by Francois Jacob and Jacques Monod.
The correct statements are
Which of the following group of codons is called stop codons ?
Different types of chromosomes can be recognised by the position of the following separating the two arms
$DNA$ gyrase, the enzyme that participates in the process of $DNA$ replication is a type of
Lampbrush chromosomes are visible
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