Advertisements
Advertisements
प्रश्न
Transfer of gene between the population that differ genetically from one another is called _____.
(A) Gene mutation
(B) Gene flow
(C) Genetic drift
(D) Genetic recombination
Advertisements
उत्तर
Gene flow
APPEARS IN
संबंधित प्रश्न
Overproduction is the principle of
(A) Lamarckism
(B) Theory of organic evolution
(C) Panspermia theory
(D) Modern theory of evolution
______ changes the genes rearrangement (order or sequence) resulting in variation.
Hybrids develop to maturity but become sterile due to failure of proper gametogenesis. This is a post mating barrier called ____________.
______ is the separation of the population of a particular species into smaller units which prevents interbreeding between them.
The modem synthetic theory of evolution does NOT include ____________.
Which statements are TRUE regarding genetic recombination?
- It occurs in asexually and sexually reproducing organisms.
- They occur due to random union of gametes, anaphasic separation of chromosomes, and crossing over.
- New genetic combinations result in variation.
Domestic wheat, which has 42 chromosomes, is probably hexaploid (6n), whereas the haploid number in the ancestral ones was 7. Find out the right reason as to how are such plants produced?
Which event is represented by the above diagram, related to chromosomal aberrations?
What is Genetic recombination?
If the members of two different populations do not interbreed due to difference in the structure of reproductive organs, then it is called ______ isolation.
