MCQ
Distinction of prokaryota and eukaryota is mainly based on
- ANucleus only
- BCell organelles only
- CChromosomes only
- ✓All the above
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| $1.$ | $\text{PRL}$ | $A.$ | Pigmentation of skin |
| $2.$ | $\text{LH}$ | $B.$ | Steriod hormones |
| $3.$ | $\text{ACTH}$ | $C.$ | Formation of milk |
| $4.$ | $\text{MSH}$ | $D.$ | Gonadal activity |
$R -$ The concentration of $CO_2$ is between $0.03$ and $0.04$ percent. Increase in concentration upto $0.005$ percent can cause an increase in $CO_2$ fixation rates.