Zoology MCQs for NEET — Practice Questions with Answers

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In plant cell, which of the following is important determinants of movement of molecules in or out of the cell?

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Explanation

11.2.2 Osmosis

Page number-180

Transport in Plants

Osmosis

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Explanation

11.2.2 Osmosis

Page number-180

Transport in Plants

The net direction and rate of osmosis depends upon

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Explanation

11.2.2 Osmosis

Page number-180

Transport in Plants

The net movement of water is zero till

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Explanation

11.2.2 Osmosis

Page number-180

Transport in Plants

Which of the following organisms do not possess cell wall?

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Explanation

11.2.3 Plasmolysis

Page number-182

Transport in Plants

The amino acid or acids which does or do not have Sulphur?

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Explanation

Page number-197

12.2.2 Role of Macro and Micronutrients

Mineral Nutrition

 

Many enzymes of photosynthesis, respiration and nitrogen metabolism are activated by

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Explanation

Page number-198

12.2.2 Role of Macro and Micronutrients

Mineral Nutrition

Pusa Shubhra, an improved variety of cauliflower, is resistant to:

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Explanation

Page 174, XII NCERT

The crops engineered for glyphosate are resistant/tolerant to

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Explanation

Glyphosate (N-phosphonomethyl glycine) is systemic broad spectrum herbicide used to kill weeds especially broad leaves and grasses. It is used to engineer new crop for having herbicides tolerance (resistant).

A technique of micropropagation is

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Explanation

Somatic embryogenesis ia a technique of micropropagation. Development of embryo like structure from explant by the method of tissue culture is called somatic embryogenesis.

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