List of practice Questions

When the pistils are fused together, this state is called:

Pollination is not carried out by water in -

Identify the structures which have the potency to give rise to all the tissues and organs.

Which one of the following structures is not essential for maturation and motility of sperms?

Identify the agencies which are involved in developing the technology of biogas production.
(A) Khadi and Village Industries Commission
(B) Indian Farmers Welfare Association
(C) Indian Biogas Production Institute
(D) Indian Agricultural Research Institute
Choose the correct answer from the options given below:

Identify the bacteria which can fix atmospheric nitrogen and are free-living in the soil.
(A) Azotobacter
(B) Rhizobium
(C) Azospirillum
(D) Anabaena
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Arrange the following steps involved in PCR in the correct sequence.
(A) Amplification
(B) Extension of primers
(C) Primer annealing
(D) Denaturation
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Which one of the following microorganisms is used as a cloning vector to deliver the genes of interest into a variety of plants?

Which one of the following organisms has been disarmed and used to deliver desirable genes into animal cells?

Arrange the following steps which are involved in action of Bt toxin proteins on insects in correct sequence.
(A) Conversion of inactive toxin into active one by alkaline pH of the gut of insect
(B) Creation of pores that cause cell swelling and lysis which leads to death of insect
(C) Inactive protoxins is ingested by insect
(D) Activated toxin binds to the surface of midgut epithelial cells of insect
Choose the correct answer from the options given below:

The species confined to a particular region and not found anywhere else is:

Identify the correct reasons for cutting and clearing of Amazon rain forest?
(A) Cultivating soyabeans
(B) Growing wheat and maize
(C) Setting up industries
(D) Conversion to grasslands for raising beef cattle
Choose the correct answer from the options given below:

Which one of the following is a inhibitor genes in lac operon?

The scientist who developed a method for sequencing the DNA fragments was:

Which one of the followings is not a terminator codon?

Select the correct statements regarding Hardy-Weinberg principle.
(A) Sum total of all the allelic frequencies is 1.
(B) Genetic drift affect Hardy-Weinberg principle.
(C) Allele frequencies in a population are stable and is constant from generation to generation.
(D) The gene pool continues changing generation after generation.
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Identify the chemicals produced by Calotropis that provide defense against grazers and browsers.

Match List-I with List-II:

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In which state/ Union Teritory are the Todas found?

Which of the following tribes belong to the Particularly Vulnerable Tribal Groups?
(A) Apatani
(B) Birhor
(C) Chenchu
(D) Shompen
Choose the correct answer from the options given below:

Who defined Caste as "a collection of families or groups of families bearing a common name; claiming common descent from a mythological ancestor, human or divine; professing to follow the same hereditary calling"?

Which of the following is not a function of religion?

Match List-I with List-II:

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Which of the following is not a 'cultural marker' defining 'cultural diversity' in India?

Arrange the following tribal movements in ascending order of their occurrence:
(A) Muthanga land struggle
(B) Kurichiyan Revolt
(C) Munda Movement
(D) Santhal Rebellion
Choose the correct answer from the options given below: