Economic Biology MCQ question and answer with solution

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Each section contains 100 MCQs on Economic Biology .

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

A) Sulphur B) Chlorine C) Bromine D) Iodine

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

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

A) manuring B) composting C) digesting D) nitrifying

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

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

A) Eucalyptus B) Banyan C) Pipal D) None of these

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

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

A) Tannin B) Steroid C) Alkaloid D) Flavonoid

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

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

A) uni cropping B) multiple cropping C) double cropping D) triple cropping

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

In coriander, the useful parts are

A) roots and leaves B) leaves and flowers C) leaves and dried fruits D) flowers and dried fruits

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

Which one of the following is not correctly matched?

A) Wheat ⟺ Phalaris minor B) Potato ⟺ Late blight C) Bajra ⟺ Ergot D) Sugarcane ⟺ Powdery mildew

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Development of an egg without fertilisation is called

A) gametogenesis B) parthenogenesis C) oogenesis D) metamorphosis

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

Camellia sinensis is a plant that produces

A) tea B) coffee C) jute D) sugarcane

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

100

Yellow vein mosaic disease in okra, caused by

A) Aphids B) Whitefly C) Leafhopper D) Fungi

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

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Economic Biology MCQ question and answer with solution | Biology Gk MCQs