MCQ
Being healthy means:
- AFree of infection by pathogen.
- BTension free mental status.
- CLiving in polluted environment.
- DBoth A and B.
Explanation:
A healthy body indicates both mental, social, and physical well-being. Health depends on three major factors physical, social, and mental.
Free of infection by pathogen sustains physical fitness and a stable mind provides mental fitness.
Living in a polluted environment results in a higher risk of getting infected.
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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.
$(a)- (b)- (c)- (d)$
Choose the correct option for $A$ and $B$ to complete the given $NCERT$ statement