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 Biology Questions

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Q:

Which of the following organ does NOT belong to human excretory system?

A) Kidneys B) Ureters
C) Uterus D) Urethra
 
Answer & Explanation Answer: C) Uterus

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Q:

Name the organ where the embryo develops:

A) Ureter B) Uterus
C) Cervix D) Fallopian tube
 
Answer & Explanation Answer: B) Uterus

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Q:

Syngamy is defined as

A) the fission of one egg B) the fusion of one of the sperms with the synergid
C) the fission of one sperm D) the fusion of one of the sperms with the egg
 
Answer & Explanation Answer: D) the fusion of one of the sperms with the egg

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Q:

The female reproductive part of a flower is called

A) Petals B) Sepals
C) Carpel D) Stamens
 
Answer & Explanation Answer: C) Carpel

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Q:

Hybrid zones provide an opportunity to investigate

A) Reproductive isolation B) Speciation
C) Both 1 & 2 D) None
 
Answer & Explanation Answer: C) Both 1 & 2

Explanation:

Hybrid zones are geographical areas where two interbreeding groups of genetically unique organisms meet. Hybrid zones provide an opportunity to investigate Reproductive isolation and Speciation.

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Q:

Which organ is not a gland?

A) Adrenal B) Liver
C) Pituitary D) Gall bladder
 
Answer & Explanation Answer: D) Gall bladder

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Q:

Parthenocarpy is defined as

A) Development of root without fertilisation B) Development of fruit without fertilisation
C) Development of fruit with fertilisation D) Development of root with fertilisation
 
Answer & Explanation Answer: B) Development of fruit without fertilisation

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Q:

In a plant, which of the following is converted into seed?

A) ovule B) ovary
C) style D) stigma
 
Answer & Explanation Answer: A) ovule

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