MCQ
In multistep chemical reactions where each step is the same, is catalysed by a complex enzyme, then what are they called?
- ✓Metabolic pathway
- BCatabolic pathway
- CAnabolic pathway
- DOrganic pathway
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Assertion $A:$ In gymnosperms the pollen grains are released from the microsporangium and carried by air currents.
Reason $R$ : Air currents carry the pollen grains to the mouth of the archegonia where the male gametes are discharged and pollen tube is not formed.
In the light of the above statements, choose the correct answer from the options given below :