Plant Physiology-Mineral Nutrients (NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology): Questions 1 - 8 of 41

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Question number: 1

» Plant Physiology » Mineral Nutrients » Hydroponics

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MCQ▾

Question

Hydroponics is

Choices

Choice (4) Response

a.

Growing of plants in sand

b.

Growing of floating aquatic plants

c.

Growing of aquatic plants

d.

Growing of plants in aqueous balanced nutrient

Question number: 2

» Plant Physiology » Mineral Nutrients » Macro and Micronutrients

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MCQ▾

Question

A trace element is an element which

Choices

Choice (4) Response

a.

Was one of the first to be discovered in protoplasm

b.

Is a radioactive and can be traced by Geiger counter

c.

Is required in very minute amounts

d.

Draws other element out of protoplasm

Question number: 3

» Plant Physiology » Mineral Nutrients » Macro and Micronutrients

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MCQ▾

Question

Which of the following is not a macro-nutrient?

Choices

Choice (4) Response

a.

Mn

b.

P

c.

Mg

d.

Ca

Question number: 4

» Plant Physiology » Mineral Nutrients » Macro and Micronutrients

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MCQ▾

Question

Knot like bodies known as ‘nodules’ found in the roots of groundnut plant are produced by

Choices

Choice (4) Response

a.

Azotobacter

b.

Pseudomonas

c.

Azospirillum

d.

Rhizobium

Question number: 5

» Plant Physiology » Mineral Nutrients » Macro and Micronutrients

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MCQ▾

Question

Essential microelements are

Choices

Choice (4) Response

a.

Absorbed from soil

b.

Produced by growth hormones

c.

Produced by enzymes

d.

Manufactured during photosynthesis

Question number: 6

» Plant Physiology » Mineral Nutrients » Essential Minerals

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MCQ▾

Question

Non-essential element in plant is

Choices

Choice (4) Response

a.

Potassium

b.

Barium

c.

Calcium

d.

Magnesium

Question number: 7

» Plant Physiology » Mineral Nutrients » Essential Minerals

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MCQ▾

Question

Which of the following essential element is necessary in plants for protein synthesis?

Choices

Choice (4) Response

a.

Phosphorus

b.

Calcium

c.

Magnesium

d.

Nitrogen

Question number: 8

» Plant Physiology » Mineral Nutrients » Essential Minerals

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MCQ▾

Question

which of the following, one element has not been proved to be essential in plants?

Choices

Choice (4) Response

a.

Zinc

b.

Sodium

c.

Iron

d.

Potassium

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