73
Q:

From the following pairs, find the one which is correctly matched?

 

A) Scurvy- Thiamine B) Tuberculosis- ATS
C) Tetanus- BCG D) Malaria- Chloroquine

Answer:   D) Malaria- Chloroquine



Explanation:

Chloroquine is a medication used to prevent and to treat malaria.

Subject: Biology
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Q:

Which two functional groups are always found in amino acids?

A) Carbonyl and amine B) Ketone and amine
C) Amine and carboxyl D) Aldehyde and amine
 
Answer & Explanation Answer: C) Amine and carboxyl

Explanation:

The two functional groups Amine and carboxyl groups are always found in amino acids.

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4 1448
Q:

Antibodies are produced by

A) B Lymphocytes B) Pathogens
C) Both A & B D) None of the above
 
Answer & Explanation Answer: A) B Lymphocytes

Explanation:
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1 1354
Q:

Oxygen crosses a plasma membrane by

A) Osmosis B) Evaporation
C) Concatenation D) Diffusion
 
Answer & Explanation Answer: A) Osmosis

Explanation:

Oxygen crosses a plasma membrane by Osmosis.

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1 1846
Q:

Lysergic acid diethylamide (LSD) is a drug used as a

A) Sedative B) Hallucinogen
C) Steroid D) Analgesic
 
Answer & Explanation Answer: B) Hallucinogen

Explanation:

Lysergic acid diethylamide (LSD) is a drug used as a Hallucinogen.

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1 1302
Q:

Which activity is accomplished using the genetic code?

A) mutation B) DNA can be made into mRNA
C) DNA formation D) None of the above
 
Answer & Explanation Answer: B) DNA can be made into mRNA

Explanation:
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3 1706
Q:

Phage typing is based on the fact that

A) viruses cause disease B) bacteria and viruses are related
C) bacteria are destroyed by viruses D) bacterial viruses attack specific cells
 
Answer & Explanation Answer: D) bacterial viruses attack specific cells

Explanation:

Phage typing is based on the fact that bacterial viruses attack specific cells. Phage typing is a method used for detecting single strains of bacteria. It is used to trace the source of outbreaks of infections. 

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1 2219
Q:

The limbic system structure that regulates hunger is called the

A) Hypothalamus B) Cerebellum
C) Pituitary gland D) Cerebrum
 
Answer & Explanation Answer: A) Hypothalamus

Explanation:

the_limbic_system_structure_that_regulates_hunger_is_called_the1545974338.png image

 

The hypothalamus which is near the pituitary gland is a small region located at the base of the brain. The hypothalamus plays a crucial role in many important functions including releasing hormones, regulating body temperature, regulates hunger etc...

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3 2077
Q:

The fluid mosaic model describes the structure of

A) cell B) plasma membrane
C) nucleus D) All of the above
 
Answer & Explanation Answer: B) plasma membrane

Explanation:
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2 1674