Agriculture - Mock Test 222

Question 2211

A complex of communities of plants and animals of a region existing under identical climatic conditions is called as?

A) Biome B) Ecosystem C) Ecological complex D) Environment

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Question 2212

A character dermined by many genes and does not show discrete variation is known as?

A) Qualitative character B) Oligogenic character C) Quantitative character D) Multiple-allelic character

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Question 2213

A cell or an organism having one chromosome pair in addition to the normal somatic compliment of the species is?

A) Monosomic B) Nullisomic C) Tetrasomic D) Trisomic

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Question 2214

2n denotes?

A) Number of homozygote produces by selfing a F1 B) Number of types of gametes produced by F1 C) Number of types of heterozygote produced by selling F1 D) None of the above

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Question 2215

2n - 1 is a?

A) Monosomic B) Transonic C) Tetrasomic D) Alloploid

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Question 2216

"If a gene is represented in an infinitely large random-mating population by adaptively neutral alleles, A and a, in the ration of qA: (1-q)2 aa = 1" is known as?

A) Stanford-Suneson law B) Weibe-Thomas law C) Briggs-Harlan law D) Hard-Weinberg law

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Question 2217

"Experiments in Plant Hybridization" a paper of G. Mendal was first published in the year?

A) 1905 B) 1787 C) 1866 D) 1896

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Question 2218

Radish' is an example of?

A) Fusiform root B) Napiform root C) Conical root D) Tuberous root

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Question 2219

Origin of Species by means of Natural Selection' was given by?

A) Lamark B) Linnaeus C) Charles Darwin D) Erasmus

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Question 2220

____ are examples of protandrous species?

A) Avocados B) Walnuts C) Carrots D) None of these

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