NEET Previous Year Question
Variations caused by mutation, as proposed by Hugo de Vries, are
Topic: NEET PYQ
Answer: B. Full step-by-step solution below.
- Arandom and directional
- Brandom and directionless
- Csmall and directional
- Dsmall and directionless
Correct answer: B
Solution
(b) According to Hugo de Vries, mutations occur randomly and are directionless. These random mutations produce variations, and some may later be favored by natural selection.More Evolution PYQs
- Artificial selection to obtain cows yielding higher milk output represents :
- An important evidence in favour of organic evolution is the occurence of –
- The eye of octopus and eye of cat show different patterns of structure, yet they perform similar function. This is an example of
- Forelimbs of cat, lizard used in walking; forelimbs of whale used in swimming and forelimbs of bats used in flying are an example…
- Select the correct group/set of Australian Marsupials exhibiting adaptive radiation.