Agriculture - Mock Test 185

Question 1841

The plants, which grow in water or in very wet places, are?

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

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Question 1842

The plant, which is growing in saline soils or saline water with preponderance of soil in it, is said?

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

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Question 1843

The plant that grow in very dry places and can withstand a prolonged period of drought uninjured are?

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

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Question 1844

The placentation is mustard is?

A) Marginal B) Parietal C) Axile D) Basal

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Question 1845

The place on the stem or branch where one or more leaves arise is known as?

A) Internode B) Node C) Apex D) Sheath

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Question 1846

The physical basis of heredity is termed as?

A) Gene pool B) Gene frequency C) Germplasm D) None of the above

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Question 1847

The phenomenon is called misogamy, when the tube enters into the embryo sac through?

A) Micropyle B) Chalaza C) Integuments D) None of the above

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Question 1848

The particles of hemicolloides have size (diameter) round about?

A) Less than 1 mu B) Between 1 mu and 100 mu C) 1 mu D) More than 100 mu

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Question 1849

The ovary of family liliaceae is?

A) Trilocular superior with axile placentation B) Trilocular inferior with parietal placenation C) Trilocular inferior with basal placentation D) Trilocular superior with free central placentation

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Question 1850

The only force responsible for the movement of water through a membrane is?

A) Molecular activity B) Hydrostatic pressure C) Osmotic pressure D) All the above

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