MCQ
Balbiani rings $($puffs$)$ are sites of:
- A$\text{DNA}$ replication.
- ✓$\text{RNA}$ and protein synthesis.
- CSynthesis of polysaccharides.
- DSynthesis of lipids.
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$\begin{array}{|p{0.45\linewidth}|p{0.45\linewidth}|} \hline Column\,\,-I & Column\,\,-II \\ \hline 1.\,\,\,1733\,\,-\,\,1804 & p.\,\,Jan\,\,Ingen\,\,house \\ \hline 2.\,\,\,1730\,\,-\,\,1799 & q.\,\,T.W\,\,Engelman \\ \hline 3.\,\,\,1897\,\,-\,\,1985 & r.\,\,Joseph\,\,Priestley \\ \hline 4.\,\,\,1843\,\,-\,\,1909 & s.\,\,Cornelius\,\,Van\,\,Niel \\ \hline \end{array}$
$(a)$ In equisetum the female gametophyte is retained on the parent sporophyte.
$(b)$ In Ginkgo male gametophyte is not independent.
$(c)$ The sporophyte in Riccia is more developed than that in Polytrichum.
$(d)$ Sexual reproduction in Volvox is isogamous.
$(e)$ The spores of slime molds lack cell walls.
How many of the above statement are correct?