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Biology GK · all questions

Economic Biology
practice.

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Nitrogen fertilisation is applied for growth, but its excess

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Function of leghaemoglobin in nitrogen fixation is

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Sucrose content in sugarcane decreases

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Match List-I with List-II and select the correct answer:
List-I (Plant) List-II (Use)
a. Barley 1. Wine
b. Sugarcane juice 2. Beer
c. Grapes 3. Whisky
d. Molasses 4. Rum

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Which among the following is the oldest board under the department of commerce?

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Which one of the following is related to silviculture?

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Hashish is obtained from a plant. From which part of the plant is it obtained?

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Consider the following
1. Birds
2. Dust blowing
3. Rain
4. Wind blowing
Which of the above spread plant diseases?

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Silk is obtained from

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Biologically synthesised nano particles are used as a new eco-friendly technology, which has big possibility in cancer treatment. An extracts of plants is used in this technique, this plant is

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Seaweeds are an important source of which one of the following?

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The biological process in which both aerobes and anaerobes degrade organic matter is

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The tree popularly known as 'Green Gold', but which is an ecological disaster, is

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Which one of the following is responsible for the stimulating effect of tea?

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Growing more than one crop on a piece of land during a season is known as

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In coriander, the useful parts are

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Which one of the following is not correctly matched?

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Development of an egg without fertilisation is called

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Camellia sinensis is a plant that produces

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Yellow vein mosaic disease in okra, caused by

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