Agriculture - Mock Test 139

Question 1381

I have observed a stained preparation of section of leaf under the microscope, the above statement is relate to?

A) Ecology B) Histology C) Physiology D) Genetics

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Question 1382

Hybridization can be?

A) Intervarietal B) Interspecific C) Intergeneric D) All of the above

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Question 1383

Hybrid varieties were first commercially exploited in?

A) Bajra B) Tomato C) Cotton D) Maize

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Question 1384

Hybrid varieties are the first generations (F1) from crosses between _______ that are genetically dissimilar?

A) Two pur lines B) Two inbreds C) Two open pollinated varieties D) All of the above

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Question 1385

Human body maintains constant temperature. This relates to?

A) Physiology B) Cytology C) Ecology D) Psychology

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Question 1386

How much seed of legume crop should be treated with one packet of Rhizobium culture?

A) 5 kg B) 10 kg C) 15 kg D) 20 kg

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Question 1387

How much is the porosity percentage if the particle density of soil is 2.6 and bulk density is 1.3?

A) 35% B) 40% C) 50% D) 55%

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Question 1388

Which one is the rodenticide?

A) Zinc phosphide B) Aldrin C) Lead arsenate D) Endrin

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Question 1389

How many genes (recessive) for short stature have been identified in sorghum?

A) 1 B) 2 C) 3 D) 4

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Question 1390

Which one is the storage pest?

A) Bemisia tabaci B) Dacus dorsalis C) Sitophilus oryzae D) Spodaptora litura

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