Plant Physiology-Mineral Nutrients (NEET Biology): Questions 39 - 41 of 41

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Question number: 39

» Plant Physiology » Mineral Nutrients » Deficiency Symptoms

MCQ▾

Question

Which of the following is used as green manure?

Choices

Choice (4) Response

a.

Crotalaria juncea

b.

Azolla

c.

Azadirachta indica

d.

Hevea brassiliansis

Question number: 40

» Plant Physiology » Mineral Nutrients » Nitrogen Metabolism

MCQ▾

Question

Nitrifying bacteria

Choices

Choice (4) Response

a.

Oxidize ammonia to nitrates

b.

Convert free compounds

c.

Convert free nitrogen to nitrogen compounds

d.

Reduce nitrates to free nitrogen

Question number: 41

» Plant Physiology » Mineral Nutrients » Macro and Micronutrients

Appeared in Year: 2016

MCQ▾

Question

Which is essential for the growth of root tip?

Choices

Choice (4) Response

a.

Fe

b.

Ca

c.

Mn

d.

Zn

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