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Q:

......... reproduces by binary fission

A) Amoeba B) Liverfiuke
C) Plasmodium D) Planaria
 
Answer & Explanation Answer: A) Amoeba

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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:

Which of the following does not hold true for Animal belonging to Phylum Chordate?

A) Notochord present B) Pharynx perforated by gill slits.
C) Heart is dorsal (if present) D) A post-anal part (tail) is present
 
Answer & Explanation Answer: C) Heart is dorsal (if present)

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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:

Which one of the following is a water soluble vitamin?

A) A B) C
C) K D) D
 
Answer & Explanation Answer: B) C

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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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Q:

Sexual reproduction in Algae that takes place through fusion of two similar size gametes is called?

A) Zoospores B) Anisogamous
C) Isogamous D) Oogamous
 
Answer & Explanation Answer: C) Isogamous

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Q:

The specificity of an antibody is due to

A) the variable portions of the H and L chains B) the L chains
C) its valence D) the H chains
 
Answer & Explanation Answer: A) the variable portions of the H and L chains

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