Agriculture - Mock Test 166

Question 1651

Range' is the measurement between?

A) Highest and lowest B) Medium and owest C) Average and highest D) None of above

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Question 1652

Which one of the following is not narrow leavd weeds?

A) Cynodon dactylon B) Cyprus rotundus C) Setaria glouca D) Melilotus indica

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Question 1653

Which one of the following is the structure concerned with photorespiration?

A) Mitochondria B) Peroxisome C) Ribosome D) Lysosome

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Question 1654

Layering' is useful for propagation of?

A) Rose B) Garlic C) Lemon D) Sugarcane

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Question 1655

Which one of the following seed rate (kg/ha) is not correctly matched with crop?

A) Maize = 9 B) Urd = 20 C) Maize = 18 D) Mustard = 20

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Question 1656

Ascent of cell sap' from root to the treetop is exercised by?

A) Phloem B) Xylem C) Cambium cell D) Lanticles

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Question 1657

_______ the physical methods used for controlling nematodes?

A) Heat B) Radiation C) Osmotic pressure D) All of the above

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Question 1658

_______ converts ammonia into nitrite?

A) Nitrobacter B) Nitrosomonas C) Rhizobium D) Azotobacter

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Question 1659

_______ convert nitrite (NO2) compounds into nitrates (NO3)?

A) Nitrobacter B) Nitrosomonas C) Rhizobium D) Azotobacter

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Question 1660

______ is gram-positive?

A) Xanthomonas B) Corynebacterium C) Pseudomonas D) Erwinia

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