MCQ
Progestogens alone or in combination with estrogens can be used as a contraceptive in the form of
- APills only
- BImplants only
- CInjections only
- ✓Pills, injections and implants
They can act by inhibiting ovulation, implantation as well as altering the quality of cervical
mucus.
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| List $- I$ | List $- II$ |
| $(a)$ Adaptive radiation | $(i)$ Selection of resistant varieties due to excessive use of herbicides and pesticides |
| $(b)$ Convergent evolution | $(ii)$ Bones of forelimbs in Man and Whale |
| $(c)$ Divergent evolution | $(iii)$ Wings of Butterfly and Bird |
| $(d)$ Evolution by anthropogenic action | $(iv)$ Darwin Finches |
Choose the correct answer from the options given below.
$(a)- (b)- (c)- (d)$