MCQ
Plants with spikelet inflorescence are well adapted for ...........
- AAnemophily
- BHydrophily
- CEntomophily
- DMalacophily
Explanation:
A small spike, especially one that is part of the characteristic inflorescence of grasses and sedges.
A grass spikelet consists of one or more florets (reduced flowers).
Each floret contains a pistil and stamens and is enclosed by two bracts, the lemma and the palea.
Anemophily or wind pollination is a form of pollination whereby pollen is distributed by wind.
Almost all gymnosperms are anemophilous, as are many plants in the order Poales, including grasses, sedges and rushes.
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$I.$ Innate immunity is accomplished by providing different types of barriers
$II.$ Acquired immunity is present from the birth and is inherited from parents
$III.$ Sweat, tears, acid in the stomach and saliva prevent microbial growth
$(A)$ Bears go into ___$(1)$___ during winter to ___$(2)$___ cold weather.
$(B)$ A conical age pyramid with a broad base represents ___$(3)$___ human population.
$(C)$ A wasp pollinating a fig flower is an example of ___$(4)$___ .
$(D)$ An area with high levels of species richness is known as ___$(5)$___ .
Which one of the following options, gives the correct fill ups for the respective blank numbers from $(1) $ to $(5)$ in the statements ?