MCQ
The spindle fibre contracts in
- AMetaphase $I$
- ✓Anaphase $II$
- CProphase $II$
- DTelophase $II$
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$\begin{array}{|l|l|} \hline Column\;-\;I & Column\;-\;II \\ \hline a.\;pinocytosis & 1.\;Animal\;cell \\ \hline b.\;Lysomes & 2.\;Cell\;wall \\ \hline c.\;ER & 3.\;Acidic\;pH \\ \hline d.\;Centriole & 4.\;Ribosomes \\ \hline & 5.\;liquid\;food \\ \hline \end{array}$
$(A)$ 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 moulds lack cell walls.How many of the above statements are correct?
| Column $I$ | Column $II$ |
| $A$. Growth | $I$. Production of offspring. |
| $B$. Reproduction | $II$. Composed of one or more cells. |
| $C$. Metabolism | $III$. Increase in mass and increase in number of individuals. |
| $D$. Cellular organization | $IV$. Sum total of all chemical reactions occurring in body. |