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
Exam Prep: AIEEE , Bank Exams
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Q:

Body cells that respond to insulin include

A) Liver cells B) Endothelial cells
C) Skin cells D) Bone cells
 
Answer & Explanation Answer: A) Liver cells

Explanation:

Body cells that respond to insulin include liver cells and many other cells in the human body.

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4 1420
Q:

Visceral pain usually starts in which of the following?

A) Kidneys B) Abdomen
C) Rectum D) Esophagus
 
Answer & Explanation Answer: B) Abdomen

Explanation:

Visceral pain is a poorly localized, dull, or diffuse pain. It usually arises from the abdominal organs.

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3 1505
Q:

Select the correct statement about active and passive immunity.

A) A vaccination is an example of the introduction of passive immunity into the body B) Active and passive humoral immunity are both mechanisms of adaptive immunity that useantibodies
C) Immunological memory is established by passive immunization D) The antibodies utilized in active immunity are acquired from another organism
 
Answer & Explanation Answer: B) Active and passive humoral immunity are both mechanisms of adaptive immunity that useantibodies

Explanation:
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2 1432
Q:

Menstruation is triggered by a drop in the levels of

A) progesterone B) relaxin
C) FSH D) LH
 
Answer & Explanation Answer: A) progesterone

Explanation:

The principal hormone secreted by the corpus luteum is progesterone. Menstruation is triggered by a drop in the levels of progesterone.

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4 1893
Q:

Which process requires no energy from the cell?

A) Osmosis B) Diffusion
C) Both A & B D) None of the above
 
Answer & Explanation Answer: C) Both A & B

Explanation:

The processes both osmosis and diffusion come under passive transport and require no energy. The movement of solute from the region of higher concentration to the region of lower concentration is nothing but diffusion.

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2 1523
Q:

Which of the following is a characteristic of all angiosperms?

A) double internal fertilization B) ovules that are not contained within ovaries
C) complete reliance on wind as the pollinating agent D) free-living gametophytes
 
Answer & Explanation Answer: A) double internal fertilization

Explanation:

The flowering plants, also known as angiosperms, Angiospermae or Magnoliophyta, are the most diverse group of land plants. These are also seed producing plants like gymnosperms. In Angiosperms seeds are in flowers.

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3 1289
Q:

In a nucleosome, the DNA is wrapped around

A) ribosomes B) thymine dimer
C) histones D) polymerase
 
Answer & Explanation Answer: C) histones

Explanation:

in_a_nucleosome_the_dna_is_wrapped_around1559212136.png image

In a nucleosome, the DNA is wrapped around a protein called histones and area in between them.

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3 1202
Q:

Blood flow to a tissue will increase if the

A) pH rises B) Level of carbon dioxide at the tissue increases
C) Vessels constrict D) Level of oxygen at the tissue increases
 
Answer & Explanation Answer: B) Level of carbon dioxide at the tissue increases

Explanation:

The movement of blood in the body is called blood flow. The blood flows through the vessels, tissues and organs. Blood flow to a tissue will increase if the level of carbon dioxide at the tissue increases.

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3 1193