Agriculture - Mock Test 180

Question 1791

The transference of pollengrains from the anther to the stigma is called?

A) Fertilization B) Double fertilization C) Mating D) Pollination

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Question 1792

The transference of pollengrain from the anther of a flower to the stigma of the same flower is known as?

A) Self-polliniltion B) Cross polination C) Fertilization D) Mating

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Question 1793

The total volume of water on melting?

A) Increases B) Remains constant C) Decreases D) None of these

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Question 1794

The topographic factors include?

A) Undulation B) Altitude C) Slope D) All the above

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Question 1795

The theory of 'Natural Selection' was put forward in?

A) 1850 B) 1859 C) 1869 D) 1865

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Question 1796

The theory of genes in the chromosomes was introduced by?

A) Mendel B) Morgan C) Strasburger D) Hugo de Vries

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Question 1797

The theory of catastrophism was introduced by?

A) Christian Church B) Cuvier C) Lmark D) Darwin

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Question 1798

The theory explaining the cause of variation and evolution, (Continuity of Gemplasm) was put forward by?

A) Charles Darwin B) Gregor John Mendel C) Weismann D) Hugo de Vries

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Question 1799

The term used in sugarcane breeding to denote the crossing of Sacharum officinarum with related species followed by one or more back crosses is called?

A) Mass selection B) Crossing over C) Cane improvement D) Nobilisation

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Question 1800

The term heterosis was first used by?

A) Mendel B) Shull C) Bateson D) Punnet

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