Agriculture - Mock Test 198

Question 1971

Plants, which feed upon insects and small animald absorbing only nitrogenous compounds, are called?

A) Symbionts B) Epiphytes C) Carnivorous D) Nocturnals

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Question 1972

Plants that grown upon other plants but do not absorb food from them are called?

A) Parasites B) Epiphytes C) Saprophytes D) Symbionts

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Question 1973

Plants that attach themselves to any neighbouring object often by means of some special devices and climb it are called?

A) Trailers B) Creepers C) Climbers D) None of these

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Question 1974

Which of the following scientists is called the father of genetics?

A) Charles Darwin B) Robert Hooke C) Gregor Mendel D) Gregor Morgon

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Question 1975

Pink (NN) flowered plants crossed with blue (nn) flowered plants gave black (Nn) flowered plants in F1 generation. If F1 plants dre selfed, which of the following will be the phenotype of F2 progeny?

A) All blue B) 1/2 blue and 1/2 pink C) All pink D) 1/4 pink, 1/2 black, 1/4 blue

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Question 1976

Pigment, which is responsible for skin colour, is?

A) Melanin B) Glutin C) Globulin D) Albumin

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Question 1977

Physiologically dry soil is?

A) Poor in moisture content B) With adequate water C) with saline water D) Normal soils

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Question 1978

Physical and chemical properties of soil its water and air contents are included in?

A) Climatic factors B) Edaphic factors C) Biotic factors D) Topographic factors

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Question 1979

Phylloclade is?

A) Underground modification of stem B) Sub-aerial modification of stem C) Aerial modification of stem D) None of all

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Question 1980

Persons with the following blood group are universal donor?

A) A B) B C) AB D) O

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