Advertisements
Advertisements
प्रश्न
Define the term Chromosomal aberrations.
Advertisements
उत्तर
The structural, morphological change in chromosome due to rearrangement is called Chromosomal aberrations.
APPEARS IN
संबंधित प्रश्न
Define Population.
All are post zygotic barriers, EXCEPT
The change in gene and gene frequencies caused due to various aspects like mutation recombination and migration is called ______.
Hybrids develop to maturity but become sterile due to failure of proper gametogenesis. This is a post mating barrier called ____________.
The structural, morphological change chromosome due to rearrangement is called ____________.
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.
____________ brings about evolutionary changes by favouring differential reproduction of genes.
Industrial melanism is one of the best example for ______.
Which event is represented by the above diagram, related to chromosomal aberrations?
Match the following
| Column A | Column B | ||
| (i) | Dryopithecus | (a) | Java and Peking |
| (ii) | Ramapithecus | (b) | Toung in South Africa |
| (iii) | Australopithecus | (c) | Lake Victoria of Africa |
| (iv) | Homo erectus | (d) | Shivalik hills in India |
