MCQ
Productivity contributed by oceans is ______ but area covered is comparatively _______.
- A$High, less$
- ✓$Low, more$
- C$10\;\%, 71\;\%$
- D$50\;\%, 71\;\%$
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$I.$ Funaria possesses unicellular and unbranched rhizoids
$II.$ Gemmae are asexual buds, which originate from small receptacles called gemma cups
$III.$ The Sphagnum plants have magnificent property of retaining water
$IV.$ Mosses along with lichens are the first organisms to colonise rocks
Which of the statements given above are correct?
$\begin{array}{|p{0.3\linewidth}|p{0.6\linewidth}|} \hline Column\,\,-I & Column\,\,-II \\ \hline A.\,\,Ethaphon & P.\,\,Inhibits\,\,seed\,\,germination \\ \hline B.\,\,ABA & Q.\,\,They\,\,all\,\,are\,\,acidic \\ \hline C.\,\,GA & R.\,\,Help\,\,over\,\,come\,\,the\,\,apical\,\,dominance \\ \hline & S.\,\,Hastens\,\,fruit\,\,ripening\,\,in\,\,tomatoes\,\,and\,\,apples. \\ \hline \end{array}$