Agriculture - Mock Test 197

Question 1961

Probably the most useful measurable property in the soil -plant-air system is?

A) Matric Potential B) Water Potential C) Osmotic Potential D) Redox Potential

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Question 1962

Pototo and Jerusalem artichoke are example of?

A) Rhizome B) Tuber C) Bulb D) Corn

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Question 1963

Population improvement is used?

A) To accumulate deleterious alleles B) To maintain homozygosity C) To accumulate favourable alleles D) To increase heterozygosity

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Question 1964

Polygenes affecting the same trait, with each enhancing the phenotype are termed as?

A) Amnions B) Alcaptonuria C) Allosteric effect D) Additive factors

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Question 1965

Pollination taking place between two flowers (bisexual or unisexual) borne by two separate plants of the same species is called?

A) Self pollination B) Cross pollination C) Xenogamy D) Geitonogamy

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Question 1966

Pollination taking place between the flowers borne by the same parent is called?

A) Geitonogamy B) Alogamy C) Xenogamy D) None of the above

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Question 1967

Pointed gourd is a ?

A) Monoecious plant B) Hermaphrodite plant C) Dioecious plant D) Polygamous plant

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Question 1968

Pneumatophores or respiratory roots are meant for?

A) Absorption of salts B) Absorption of water C) Respiration D) Photosynthesis

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Question 1969

Plasmid can?

A) Self replicate B) Integrate into host genome C) Express the genes in it D) Can do all the above

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Question 1970

Plants that grow under average condition of temperature and moisture are?

A) Hydrophytes B) Hygrophytes C) Mesophytes D) Xerophytes

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