NEET Zoology
Mechanism Of Evolution
Low Priority
Consistency: 10%
Weightage: 2 / 20 Yrs
High-Yield Trend
1
2019 1
2018 Questions 2 MCQs
01
PYQ 2018
easy
zoology ID: neet-201
According to Hugo de Vries, the mechanism of evolution is:
| 1. | Multiple-step mutations | 2. | Saltation |
| 3. | Phenotypic variations | 4. | Minor mutations |
1
(1)
2
(2)
3
(3)
4
(4)
02
PYQ 2019
easy
zoology ID: neet-201
Variations caused by mutation, as proposed by Hugo de Vries, are:
1. small and directionless
2. random and directional
3. random and directionless
4. small and directional
1
(1)
2
(2)
3
(3)
4
(4)