Advertisements
Advertisements
प्रश्न
Define evolution. How does it occur?
उत्तर
Evolution is the formation of more complex organisms from pre-existing simpler organisms over a certain period. Accumulation of variation in genetic material forms the basis of evolutionary processes.
APPEARS IN
संबंधित प्रश्न
Give the respective scientific terms used for studying the mechanism by which variations are created and inherited
What are the different ways in which individuals with a particular trait may increase in a population?
Read the following statement and justify same in your own words with the help of suitable example.
Human evolution began approximately 7 crore years ago.
Read the following statement and justify the same in your own words with the help of suitable examples.
Study of fossils is an important aspect of study of evolution.
List two differences between acquired traits and inherited traits by giving an example of each.
Very short answer question.
Define the Gene pool
Transfer of a part of chromosome or set of genes to a non-homologous chromosome is called ________.
What is chromosomal aberration? Give any two types of aberrations found in the population.
Evolution occurs as a result of mutations in ______.
Theory of inheritance of acquired character was given by:
