MCQ
The function of mitochondria in sperm is
- ATo control the movement of sperm
- ✓To provide energy for movement of sperm
- CTo provide energy to nucleus
- DNone of the above
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$(i)$ Due to alteration of $DNA$ sequences genotype is change.
$(ii)$ Changes occur in phenotype.
$(iii)$ Variation create in $DNA$
$i.$ Six codons do not code for any amino acid.
$ii.$ Codon is read in $mRNA$ in a contiguous fashion.
$iii.$ Three codons function as stop codons.
$iv.$ The initiation codon $AUG$ codes for methionine.