- ✓Repetitive sequences are stretches of $RNA.$
- BLess than $2 $ per cent of the genome codes for protein.
- C$SNPs$ help in tracing human history.
- DRepetitive sequences make up a very large portion of the human genome.
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$\begin{array}{|l|l|} \hline Column\;-\;I & Column\;-\;II \\ \hline (1)\;Cellulose & (p)\;Acidic \\ \hline (2)\;Tyrosine & (q)\;CH_2\;-OH\;containing \\ \hline (3)\;Serine & (r)\;Aromatic \\ \hline & (s)\;Homopolymer \\ \hline \end{array}$
$I.$ To minimize their surface volume ratio
$II.$ To minimize heat loss
$III.$ To maximize their surface volume ratio
$IV.$ To maximize heat loss
Choose the correct combination from the given option
$A.$ The sporophyte in liverworts is more elaborate than that in mosses.
$B.$ Salvinia is heterosporous.
$C.$ The lifecycle in all seedbearing plants is diplontic.
$D.$ In Pinus male and female cones are borne on different trees.The two wrong statements together are