MCQ
The first carbon dioxide acceptor in C -plants is:
- ARibulose 1, 5-diphosphate.
- BPhosphoenol-pyruvate.
- COxalo-acetic aced.
- DNone of these.
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$I.$ Leafy stage is produced from the secondary protonema as a lateral bud
$II.$ They consist of upright, slender axes bearing spirally arranged leaves
$III.$ They are attached to the soil through multicellular rhizoids
$IV.$ This leafy stage bears the sex organ
Which of the statements given above are correct?
(1)Assimilatory roots — Photosynthesis
(2)Fasciculated roots — Food storage
(3)Stilt root — Mechanical support
(4)Sucking root — Absorption of moisture from the air
Select the correct answer -
$Y$- Due to hydrolases peptide bond splits.