NEET Zoology Evolution Class 12 Questions

Who is known as the Darwin of 20^{th} Century?

In his simulating experiment, S.L. Miller created similar conditions by using electrical discharge in a closed flask containing

Match column I with column II

Tasmanian wolf and placental wolf appear similar due to

Select the odd one w.r.t. homologous organs.

The reaction of an ‘unknown’ in the classification of animals is equivalent to which hierarchical level in classification of plants?

Ontogeny is recapitulation of phylogeny is given by

Tasmanian wolf and placement wolf appear similar due to

Which of the following statements are true with reference to the sex-determination in honeybees ? A. An offspring formed from the union of a sperm and an egg, develops as a female (queen or worker). B. An unfertilized egg develops as a male by parthenogenesis. C. A male has half the number of chromosomes than that of a female. D. Males produce sperms by meiosis. E. Honeybees have a haplodiploid sex-determination system. Choose the correct answer from the options given below :

Which of the following is not an example of convergent evolution?

Evolution of human appears parallel to the progressive development of brain and language skills. As such, the evolution of individual species in the sequence of their appearance is:

The flightless bird with forelimbs modified as paddle-like structures suited for swimming is known as:

Sweet potato and potato represent a certain type of evolution. Select the correct combination of terms to explain the evolution.

Given below are some stages of human evolution. Arrange them in correct sequence. (Past to Recent) A. Homo habilis B. Homo sapiens C. Homo neanderthalensis D. Homo erectus Choose the correct sequence of human evolution from the options given below :

The flippers of the Penguins and Dolphins are the example of the

Which one of the following factors will not affect the Hardy-Weinberg equilibrium?

Match List I with List II:

Select the correct group/set of Australian Marsupials exhibiting adaptive radiation.

Natural selection where more individuals acquire specific character value other than the mean character value, leads to:

Which of the following statements is not true? (A) Homology indicates common ancestry (B) Flippers of penguins and dolphins are a pair of homologous organs (C) Analogous structures are a results of convergent evolution (D) Sweet potato and potato is an example of analogy

The factor that leads to Founder effect in a population is:

Which of the following secretes the hormone, relaxin, during the later phase of pregnancy?

Match List - I with List - II.

Flippers of Penguins and Dolphins are examples of:

Which of the following refer to correct example(s) of organisms which have evolved due to changes in environment brought about by anthropogenic action?

Embryological support for evolution was disapproved by:

Snow-blindness in Antarctic region is due to:

Match the hominids with their correct brain size:

A gene locus has two alleles A, a. If the frequency of dominant allele A is 0.4, then what will be the frequency of homozygous dominant, heterozygous and homozygous recessive individuals in the population?

Which of the following structures is homologous to the wing of a bird?

Following are the two statements regarding the origin of life: (i) The earliest organisms that appeared on the earth were non-green and presumably anaerobes. (ii) The first autotrophic organisms were the chemoautotrophs that never released oxygen. Of the above statements which one of the following options is correct?

A population will not exist in Hardy-Weinberg equilibrium if

In a population of 1000 individuals, 360 belong to genotype AA, 480 to Aa and the remaining 160 to aa. Based on this data, the frequency of allele A in the population is

Which one of the following are analogous structures?

A location with luxuriant growth of lichens on the trees indicates that the

Dinosaurs dominated the World in which of the following geological era?

The finch species of Galapagos Islands are grouped according to their food sources. Which of the following is not a finch food?