Agriculture - Mock Test 176

Question 1751

When an individual is having both the alleles of contrasting characters, it is said to be?

A) Monoecious B) Homozygous C) Dioecious D) Heterozygous

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Question 1752

When an F1 is crossed with the recessive homozygote parent the cross is known as?

A) Back cross B) Top cross C) Test cross D) Single cross

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Question 1753

When a Tall plant (Tt) in pea is crossed with another Tall plant (Tt), the probability of obtaining a dwarf plants is?

A) 1?2 B) 1?4 C) 1?8 D) 1?16

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Question 1754

When a plant heterozygous for two given characters Tt Rr, both of them are completely dominant, is self-pollinated, the resulting progeny will consist of?

A) Six phenotypes B) Four phenotypes C) Three phenotypes D) Two phenotypes

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Question 1755

When a group of phenotypically similar appearing plant is selected and harvested and their seeds are bulked, the process is known as?

A) Pedigree breeding B) Mass selection C) Bulk method of breeding D) Pure line selection

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Question 1756

When a formation is dominated by one or more species which are abundant in it, is said to be?

A) Association B) Climax C) Community D) None of the above

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Question 1757

When a cluster of leaves arises from the short underground item as in pineapple, such leaves are said to be?

A) Radical B) Cauline C) Pellate D) Centric

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Question 1758

When biological processes are made to occur outside the organism in test tube or vessel it is known as?

A) In vivo B) In vitro C) In breeding D) Complete pentrance

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Question 1759

Oat is said to be?

A) Cross pollinated crops B) Self pollinated crop C) Mixed pollinated crop D) None of the above

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Question 1760

Wheat crop is?

A) Cross pollinated B) Often cross pollinated C) Self pollinated D) Anemophily

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