Biology Questions

Q:

In a majority of flowering plants, out of the four megaspores, what is the ratio of functional and degenerate megaspores?

A) 2:2 B) 1:3
C) 3:1 D) 4:0
 
Answer & Explanation Answer: B) 1:3

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Q:

Banana freckle is a plant disease. It is caused by a

A) Virus B) Insect
C) Fungus D) Bacteria
 
Answer & Explanation Answer: C) Fungus

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Q:

In September 2017, who launched ‘Pradhan Mantri LPG Panchayat Yojna’?

A) Narendra Modi B) Dharmendra Pradhan
C) Piyush Goyal D) R.K. Singh
 
Answer & Explanation Answer: B) Dharmendra Pradhan

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Q:

_________ is the largest phylum of Animalia which includes insects.

A) Annelida B) Chordata
C) Arthropoda D) Platyhelminthes
 
Answer & Explanation Answer: C) Arthropoda

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Q:

Presence of large amounts of nutrients in waters also causes excessive growth of _________ algae.

A) Biomagnification B) Algal bloom
C) planktonic D) Eutrophication
 
Answer & Explanation Answer: C) planktonic

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Q:

The process of taking up a permanent shape, size and function to form a permanent tissue is called

A) formation B) differentiation
C) unification D) calcification
 
Answer & Explanation Answer: B) differentiation

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Q:

In mammals, an important role of excretion is played by________

A) Large intestine B) Kidneys
C) Lungs D) Liver
 
Answer & Explanation Answer: B) Kidneys

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Q:

The male sex accessory ducts include vasa efferentia, epididymis, vas deferens and______.

A) Cervix B) Rete Testis
C) Glands D) Seminiferous Tubules
 
Answer & Explanation Answer: B) Rete Testis

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