Biology Questions

Q:

In general enzymes are what kinds of molecules?

A) Lipids B) Carbohydrates
C) Proteins D) Nucleic acids
 
Answer & Explanation Answer: C) Proteins

Explanation:

In general, Enzymes are proteins that act as biological catalysts.

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Q:

Some of the energy derived from the food we eat is stored in the form of

A) Amino acids B) Pyruvic acid
C) Glucose D) Glycogen
 
Answer & Explanation Answer: D) Glycogen

Explanation:
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Q:

The organ that stores bile is the

A) Gall bladder B) Liver
C) Pancreas D) Spleen
 
Answer & Explanation Answer: A) Gall bladder

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Q:

Which kind of cell division is used to repair an injury by the body?

A) Mitosis only B) Meiosis only
C) Both Mitosis and Meiosis  D) Neither Mitosis nor Meiosis
 
Answer & Explanation Answer: A) Mitosis only

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Q:

Algae belongs to which of the following levels of the ecosystem?

A) Decomposers B) Destructors
C) Producers D) Consumers
 
Answer & Explanation Answer: C) Producers

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Q:

The thymus gland produces a hormone called

A) thyroxine B) thymosin
C) thyronine D) calcitonin
 
Answer & Explanation Answer: B) thymosin

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Q:

In human beings, the respiratory pigment is

A) Chlorophyll B) Melanin
C) Rhodopsin D) Haemoglobin
 
Answer & Explanation Answer: D) Haemoglobin

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Q:

The primary function of RNA is

A) Photosynthesis B) Protein Synthesis
C) Replication D) Translation
 
Answer & Explanation Answer: B) Protein Synthesis

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