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Free download PDF of General knowledge(gk) multiple choice questions(mcqs) and answers on Biology. These general awareness quiz objective questions answers include mcqs on hepatic portal vein, athlete’s foot etc.
(21)
It is possible to produce seedless tomato fruits by
[A]
spraying hormones on flowers
[B]
spraying mineral solution on plants
[C]
applying trace elements in tomato fruits
[D]
applying fertilizers containing radioactive elements
Comment
(22)
“Athlete’s Foot” is a disease caused by
[A]
Nematode
[B]
Protozoan
[C]
Fungus
[D]
Bacteria
Comment
(23)
Which one of the following types of light are strongly absorbed by plants?
[A]
Indigo and yellow
[B]
Yellow and violet
[C]
Violet and orange
[D]
Blue and red
Comment
(24)
“It begins as a single cell and grows into a merciless disease that claims millions of lives year after year. But scientist are steadily unlocking its mysteries and the fight against it, may now have reached a dramatic turning point. New discoveries promise better therapies and hope in the war against ……… “. The disease referred to in the above quotation is
[A]
AIDS
[B]
Cancer
[C]
Tuberculosis
[D]
Alzheimer’s disease
Comment
(25)
Arteries supplying blood to the heart are called
[A]
Hepatic arteries
[B]
Pulmonary arteries
[C]
Carotid arteries
[D]
Coronary arteries
Comment
(26)
Endoscopy, a technique used to explore the stomach or other inner parts of the body is based on the phenomenon of
[A]
total internal reflection
[B]
diffraction
[C]
polarization
[D]
interference
Comment
(27)
In the context of organic evolution, the loss of limbs in snakes is explained by the phenomenon of
[A]
natural selection
[B]
use and disuse of organs
[C]
adaption to living in burrows
[D]
inheritance of acquired characters
Comment
(28)
What is the name of the vessel that delivers the nutrient/ rich blood from the stomach and small intestine to the liver?
[A]
Hepatic vein
[B]
Left hepatic artery
[C]
Hepatic portal vein
[D]
Right hepatic artery
Comment
(29)
Consider the following statements:
I. Non-functioning of lachrymal gland is an important symptom of deficiency of Vitamin A.
II. Deficiency of Vitamin B1 can lead to indigestion and heart enlargement.
III. Vitamin C deficiency can lead to pain in the muscles.
IV. Deficiency of Vitamin D causes increased loss of Ca++ in urine.
Which of the statements given above are correct?
[A]
I and II
[B]
II, III and IV
[C]
I, III and IV
[D]
I, II, III and IV
Comment
(30)
Consider the following statements:
I. Hepatitis B is several times more infectious than HIV/AIDS
II. Hepatitis B can cause liver cancer
Which of the statements given above is/are correct?
[A]
Only I
[B]
Only II
[C]
Both I and II
[D]
Neither I nor II
Comment
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