MCQ
Somatostatin is secreted by
- ✓Hypothalamus
- BPituitary
- CPineal
- DThyroid
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| $(A)$ Kreb's cycle | $(i)$ Stalked particles of mitochondria |
| $(B)$ Photorespiration | $(ii)$ Cytoplasm |
| $(C)$ Oxidative | $(iii)$ Peroxisomesphosphorylation |
| $(D)$ Glycolysis | $(iv)$ Inner surface of membrane of mitochondria |
$A \ \ B\ \ C \ \ D$
$I$.In $C_{4}$-plants, the primary $C O_{2}$ acceptor is $P E P$.
$II$. In the photosynthetic process, PS-II absorbs energy at or just below $680 \;nm$.
$III$. The pigment that is present in the Pigment System-$I$ is $P$ $680$ .

Which of the above hormones are polypeptide in nature?
Choose the correct option