MCQ
Movement of ions or molecules in a direction opposite to that of prevailing electrochemical gradient is known as:
- ✓Active transport.
- BBrownian movement.
- CDiffusion.
- DPinocytosis.
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$(a) C _{4} H _{6} O _{5}$ $(b) C _{6} H _{12} O _{6}$ $(c) C _{18} H _{36} O _{2}$ $(d) \;Succulents \;(night)$
Statements:
$A.$ On dry land it would die due to lack of O_2 if its mouth is forcibly kept closed for a few days.
$B.$ It has fourchambered heart.
$C.$ On dry land it turns uricotelic from ureotelic.
$D.$ Its lifehistory is carried out in pond water.