MCQ
The process of balancing in nature is:
- ARegulated
- ✓Self-regulated
- CIrregular
- DDegenerated
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| Column-I Methods | Column-II Working Methods |
| P. M.T.P. | i. Analysis of foetal cells in amniotic fluid |
| Q. Amniocentesis | ii. Legal acceptance in 1971 |
| R. SAHELI | iii. Program launched in 1951 |
| S. Family planning | iv. Nonsteroidal oral contraceptive |
$I.$ Sweet potato
$II.$ Potato
$III.$ Filippers of penguins and dolphins
$IV.$ Hearts of different vertebrate
$V.$ Forelimbs of whales, bat and cheetah
The correct option is