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Q:

In each testes in a male reproductive system, there are ________ compartments called testicular lobules.

A) 150 B) 200
C) 250 D) 300
 
Answer & Explanation Answer: C) 250

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Exam Prep: Bank Exams , TOEFL

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Q:

The virus of AIDS affects the growth of_____________

A) Haemoglobin B) RBCs in blood
C) T cells in blood D) Grey cells in brain
 
Answer & Explanation Answer: C) T cells in blood

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Q:

Which one of the following statements is correct?

A) Urea is produced in liver B) Urea is produced in blood
C) Urea is produced from digestion of starch D) Urea is produced in lung and kidney
 
Answer & Explanation Answer: A) Urea is produced in liver

Explanation:

Urea is produced in the liver and is a metabolite (breakdown product) of amino acids. Ammonium ions are formed in the breakdown of amino acids. Some are used in the biosynthesis of nitrogen compounds. Excess ammonium ions are converted to urea.

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Q:

__________ are made up of sclerenchymatous cells. These are generally absent in the primary phloem but are found in the secondary phloem.

A) Xylem fibres B) Xylem parenchyma
C) Phloem parenchyma D) Phloem fibres
 
Answer & Explanation Answer: D) Phloem fibres

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Q:

Hepatitis affects which organ of the human body?

A) Liver B) Pancreas
C) Spleen D) Small intestine
 
Answer & Explanation Answer: A) Liver

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Q:

The vocal cords in men are about _______ long.

A) 10mm B) 20mm
C) 30mm D) 40mm
 
Answer & Explanation Answer: B) 20mm

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Q:

Ferns belong to which division of plants?

A) Gymnosperms B) Angiosperms
C) Thallophyta D) Pteridophyta
 
Answer & Explanation Answer: D) Pteridophyta

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Q:

DPT vaccine is categorized as which of the following ?

A) Anti viral vaccine B) Anti protozoan vaccine
C) Anti rickettsial vaccine D) A combined vaccine
 
Answer & Explanation Answer: D) A combined vaccine

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