MCQ
Ori is a $DNA$ sequence that is responsible for initiating replication. This statement is
- ✓True
- BFalse
- CSometimes $(a)$ and sometimes $(b)$
- DNeither $(a)$ nor $(b)$
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$(a)$ $C-$peptide is not present in mature insulin.
$(b)$ The insulin produced by $rDNA$ technology has $C-$peptide.
$(c)$ The pro-insulin has $C-$peptide.
$(d)$ $A-$peptide and $B-$peptide of insulin are interconnected by disulphide bridges.
Choose the correct answer from the options given below.
- To produce seeds without fertilisation is called apomixis
- Occurance of more than one embryo in a seed is referred to as polyembryony
- The pollen grains represent the male gametophytes.