List the two characteristics of mutation that help in explaining evol

1.	List the two characteristics of mutation that help in explaining evolution.
Answer» (1) (i) Mutation are random and inheritable. (ii) Same type of mutations may occur in a number of individuals of same species the first recorded mutations was short-legged Ancon sheep which appeared suddenly in the herd of Seth wright of Massachusetts in 1791. (2) Hornless polled hereford cattle appeared as mutation during 1889.

List the two characteristics of mutation that help in explaining evolution.

Answer»

(1) (i) Mutation are random and inheritable.

(ii) Same type of mutations may occur in a number of individuals of same species the first recorded mutations was short-legged Ancon sheep which appeared suddenly in the herd of Seth wright of Massachusetts in 1791.

(2) Hornless polled hereford cattle appeared as mutation during 1889.

Discussion

No Comment Found

Related InterviewSolutions

In evolution of horse, two most important anatomical and morphological changes brought about areA. Limbs and tailB. Limbs and heightC. Limbs and teethD. Teeth and tail
Archeopteryx a transitional fossil between birds and reptiles was discovered from the rocks of following periodA. JurassicB. Archeozoic eraC. CretaceousD. Triassic
Assertion: Genetic drift refers to changes in the allele frequency occuring by chance. Reason: Sampling errors often lead to the elimination of certain alleles and fixation of others, reducing genetic variability.
Name the specific terms being used for the following statements : (a)The chance elimination of the genes of certain traits when a section of population migrates or dies of natural calamity is referred to as ….. (b)Change in the morphology and number of chromosomes at times is referred to as ... (c )A small group of human beings leave their homes to find a new settlement. This result in the formation of a different genotype in new settlement. It is called ...
The bones of forelimbs of whale, bat, cheetah and man are similar in structure, becauseA. One organism has given rise to anotherB. They share a common ancestorC. They perform the same functionD. They have biochemical similarities
How do closely related species of alligators, at present , occur only in South-eastern United States Eastern China ? Explain
According to Darwin, diversity as found in Australian marsupials is due toA. Convergent evolutionB. Adaptive radiationC. Parallel rediationD. Parallel evolution
At Australian marsupials evolved in theA. AfricaB. Galapagos islandsC. Australian continentD. North America
Chance elimination of the genes of certain traits in the event of migration or death of section of population by natural calamity is called _____
Australia has egg-lying and pouched mammals that occur nowhere else. How can it be explained by evolutionists ?

List the two characteristics of mutation that help in explaining evolution.

Discussion

No Comment Found

Related InterviewSolutions

Reply to Comment