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 Biology Questions

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Q:

Features and habits that help animals to adapt to their surroundings are a result of the process of ______________.

A) maturation B) evolution
C) progression D) renewal
 
Answer & Explanation Answer: B) evolution

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Q:

Carcinogenic chemicals cause

A) Heart diseases B) Diabetes
C) Cancer D) Asthma
 
Answer & Explanation Answer: C) Cancer

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Q:

Vitamin A is also known as _____.

A) Thiamine B) Riboflavin
C) Retinol D) Calciferol
 
Answer & Explanation Answer: C) Retinol

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Q:

Nephron is related to which of the following system of human body?

A) Circulatory system B) Excretory system
C) Reproductive system D) Respiratory system
 
Answer & Explanation Answer: B) Excretory system

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Q:

Some roots, called _________________, arise from an organ other than the radicle.

A) tap roots B) stilt roots
C) fibrous roots D) adventitious roots
 
Answer & Explanation Answer: D) adventitious roots

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Q:

Syngamy results information of 

A) haploid zygote B) diploid zygote
C) non-motile male gametes D) motile male gametes
 
Answer & Explanation Answer: B) diploid zygote

Explanation:

Syngamy, also known as fertilisation occurs between the male and female gametes. Syngamy may occur either externally, outside the body of organisms or internally, inside the body. Syngamy leads to formation of a specialised cell called diploid zygote.

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Q:

Which one of the following substances is normally found in urine?

A) Blood proteins B) creatinine
C) red blood cells D) white blood cells
 
Answer & Explanation Answer: B) creatinine

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Q:

........... connects muscle to the bones.

A) Cartilage B) Areolar
C) Ligaments D) Tendons
 
Answer & Explanation Answer: D) Tendons

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