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Q:

Which part of the brain regulates breathing?

A) Cerebellum B) Medulla
C) Fore-brain D) Mid-brain
 
Answer & Explanation Answer: B) Medulla

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Q:

Biotechnology means

A) Technical study of bacteria B) Technical study of chemicals in the body
C) Infusion of technology in human anatomy D) Use of living organisms in industrial processes
 
Answer & Explanation Answer: D) Use of living organisms in industrial processes

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Q:

___, present in the centre of a flower, forms the female reproductive part.

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

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Q:

Which of the following is the CORRECT decreasing order of intercellular space in various simple permanent tissues?

 

A) Parenchyma > Sclerenchyma > Collenchyma   B) Collenchyma > Parenchyma > Sclerenchyma  
C) Parenchyma > Collenchyma > Sclerenchyma   D) Sclerenchyma > Parenchyma > Collenchyma  
 
Answer & Explanation Answer: C) Parenchyma > Collenchyma > Sclerenchyma  

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Q:

____ forms a common passage for both urine and sperms in human males.

A) Oviduct B) Ureter
C) Urethra D) Vas deferens
 
Answer & Explanation Answer: C) Urethra

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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:

The universal natural auxin of plants is

A) IBA B) Citric auxin
C) NAA D) IAA
 
Answer & Explanation Answer: D) IAA

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Q:

The skin, the lining of the mouth, the lining of the blood vessels, lung alveoli and kidney tubules are all made of which type of tissue?

A) Epithelial tissue B) Connective tissue
C) Muscular tissue D) Nervous tissue
 
Answer & Explanation Answer: A) Epithelial tissue

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