MCQ
Analogous organs have arisen in the evolutionary process through
- ARecombination
- BMutation
- CHybridisation
- ✓Adaptation
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$B:$ It act as intercellular messengers and are produced in large amount
| Row | $I$ | $II$ | $III$ |
| $A$ | digestive | hormones | circulatory |
| $B$ | endocrine | enzymes | lymphatic |
| $C$ | endocrine | hormones | circulatory |
| $D$ | digestive | enzymes | lymphatic |
$R -$ Cross bridge is formed only in presence of $ATP,$ while breaking of cross bridge is in absence of $ATP.$