Home
Class 12
BIOLOGY
[" According to Hugo de Vries mutations ...

[" According to Hugo de Vries mutations are :- "],[" 1) Random and directionless "],[" 2Small and directionless "],[" 3Large and directional "],[" 4Random and directional "]

Promotional Banner

Similar Questions

Explore conceptually related problems

Variations during mutations of meiotic recombinations are: random and directionless

Mutations as proposed by Hugo de Vries are (a) Small and directional (b) Gradual and continuous (c) Random and directionless (d) Large and directional

According to Hugo de Vries, mutations play an important role in specialiation although they are random and directionless.These mutations were termed

According to Hugo de Vries, mutations play an important role in speciation aithough they are random and girectionless. These mutations were termed

According to the theory of mutation by Hugo de Vries

According to Hugo de Vries, mutations play an important role in speciation although they are random and directionless. These mutations were termed (a) Saltations (b) Founder effect (c) Bottle neck effect (d) Variations

Assertion :- According to Hugo de Vries , it is mutation which causes speciation and hence called it saltation. Reason :- Mutations are random and diretional.

Assertion :- According to Hugo de Vries , it is mutation which causes speciation and hence called it saltation. Reason :- Mutations are random and diretional.

Read the following statements carefully. A. Studies suggest that first organisms that invaded land were plants. B. Saltations are large mutations and directionless while Darwinian variations are small and directional. C. Sauropsids were common ancestors of therapsids and thecodonts. D. Homo habilis was the first hominid with brain capacity ranging between 650-800 cc. Choose the correct option w.r.t. True (T) and False (F) statements

Find the direction consines of a line whose direction ratios are 1,3,-2