MCQ
Which is not possible by mutation:
- ADevelopment of new variety
- ✓Regeneration
- CRecombination
- DDisease resistant plant
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Arrange them in correct sequence. (Past to Recent)
$A$. Homo habilis $B$. Homo sapiens
$C$. Homo neanderthalensis $D$. Homo erectus
Choose the correct sequence of human evolution from the options given below:
| Column I | Column II |
| (a) P-wave | (i) Depolarisation of ventricles |
| (b) QRS complex | (ii) Repolarisation of ventricles |
| (c) T-wave | (iii) Coronary ischemia |
| (d) Reduction in the size of T-wave | (iv) Depolarisation of atria |
| (v) Repolarisation of atria |