MEDIUM
Earn 100

Define continuous variation.

Important Questions on Mechanism of Evolution

EASY
Biology>Genetics and Evolution>Mechanism of Evolution>Variation, Mutation and Recombination
The mechanism that causes a gene to move from one linkage group to another is called:
MEDIUM
Biology>Genetics and Evolution>Mechanism of Evolution>Variation, Mutation and Recombination
The movement of a gene from one linkage group to another is called:
EASY
Biology>Genetics and Evolution>Mechanism of Evolution>Variation, Mutation and Recombination
Using imprints from a plate with complete medium and carrying bacterial colonies, you can select streptomycin resistant mutants and prove that such mutations do not originate as adaptation. These imprints need to be used
EASY
Biology>Genetics and Evolution>Mechanism of Evolution>Variation, Mutation and Recombination
_____ variation is not hereditary. 
EASY
Biology>Genetics and Evolution>Mechanism of Evolution>Variation, Mutation and Recombination
_____ syndrome is caused by a deletion of chromosome 5p where babies cries with high-pitched tone.
EASY
Biology>Genetics and Evolution>Mechanism of Evolution>Variation, Mutation and Recombination
Which of the following chemical is a base analogue?
EASY
Biology>Genetics and Evolution>Mechanism of Evolution>Variation, Mutation and Recombination
Theory of De Vries is known as theory _____.
MEDIUM
Biology>Genetics and Evolution>Mechanism of Evolution>Variation, Mutation and Recombination
Two linked genes a and b show 40% recombination. The individuals of a dihybrid cross between ++/++ X ab/ab shall produce gametes as
MEDIUM
Biology>Genetics and Evolution>Mechanism of Evolution>Variation, Mutation and Recombination
When a fragment of chromosome rejoins in reverse orientation, the mutation is called _____ mutation.
MEDIUM
Biology>Genetics and Evolution>Mechanism of Evolution>Variation, Mutation and Recombination
Nullisomy is caused due to _____ during meiosis.
EASY
Biology>Genetics and Evolution>Mechanism of Evolution>Variation, Mutation and Recombination

Gene _____ produces variation.

HARD
Biology>Genetics and Evolution>Mechanism of Evolution>Variation, Mutation and Recombination
The idea of mutations was brought forth by which scientist and he worked on which plant?
MEDIUM
Biology>Genetics and Evolution>Mechanism of Evolution>Variation, Mutation and Recombination
Which of the following statements is the most appropriate for sickle cell anaemia?
MEDIUM
Biology>Genetics and Evolution>Mechanism of Evolution>Variation, Mutation and Recombination
In tetrasomic condition number of human chromosome will be _____.
EASY
Biology>Genetics and Evolution>Mechanism of Evolution>Variation, Mutation and Recombination
_____ variation has two phenotypes.
MEDIUM
Biology>Genetics and Evolution>Mechanism of Evolution>Variation, Mutation and Recombination
Which one of the following is a wrong statement regarding mutations ?
EASY
Biology>Genetics and Evolution>Mechanism of Evolution>Variation, Mutation and Recombination
Chromosomal deletion is a type of _____ where a part of DNA sequence is left out during the process of DNA replication.
EASY
Biology>Genetics and Evolution>Mechanism of Evolution>Variation, Mutation and Recombination
_____ is the degree of differences between parents and offspring. (Variation/ Mutation)
MEDIUM
Biology>Genetics and Evolution>Mechanism of Evolution>Variation, Mutation and Recombination
Mutation is a change in a gene or _____.
EASY
Biology>Genetics and Evolution>Mechanism of Evolution>Variation, Mutation and Recombination
2n- 1-1 chromosomal condition is known as _____.