Biology MCQs

1496 MCQs  — Everyday Science MCQs  (Page 120 of 150)

Attempt Biology Quiz
Which of the following neuron has a single long dendron?
A. Sensory neuron
B. Motor neuron
C. Associative neuron
D. None of these.
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Which of the following has no central nervous system?
A. Hydra
B. MAN
C. Planaria
D. Cockroach
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Which of the following are responsible for the detection of changes in environment?
A. Receptors
B. Neurons
C. Effectors
D. All of these
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MSH is produced from___________?
A. Anterior pituitary
B. Median pituitary
C. Posterior pituitary
D. None of these
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Acromegaly is caused due to oversecretion of____________?
A. Sth
B. Tsh
C. Acth
D. Thyroxin
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Insulin and glucagons are __________ in nature.
A. Protein
B. Amino acid derivative
C. Polypeptide
D. Steroid
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Insufficient secretion of iodothyroxine in adults causes____________?
A. Myxedema
B. Cretinism
C. Goiter
D. Exopthalmic goiter
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Secretin is a hormone produced by___________?
A. Stomach
B. Liver
C. Pancreas
D. Duodenum
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Grave’s disease is produced due to____________?
A. Undersecretion of thyroxin
B. Overproduction of thyroxin
C. Undersecretion of corticosteroids
D. Overproduction of corticosteroids
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____________ was first to propose an objective definition of instinct.
A. Thorpe
B. Darwin
C. Pavlov
D. Kohler
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Word of the Day
13 Jul
Debunk
expose the falseness or hollowness of (an idea or belief).
بے نقاب کرنا، پول کھولنا

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