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Mcqs MBBS Exams India
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(Single Best Answer) Question 141: Follicular stimulating hormone receptors are presents on ?
A) Theca cells
B) Granulosa cells
C) Leydig cells
D) Basement membrane of ovarian follicle
Answer (Select an option above to get the answer):
(Single Best Answer) Question 142: Which of the following organs secretes zinc in large amount in man ?
A) Seminal vesicle
B) Prostate
C) Epididymis
D) Vas
Answer (Select an option above to get the answer):
(Single Best Answer) Question 143: The main difference between REM sleep and wakefulness is ?
A) EEG desynchronization
B) Rapid eye movements
C) Decreased muscle tone
D) Penile erection
Answer (Select an option above to get the answer):
(Single Best Answer) Question 144: Vanilloid receptors are activated by ?
A) Pain
B) Vibration
C) Touch
D) Pressure
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(Single Best Answer) Question 145: The sodium â?? potassium pump is an example of ?
A) Active transport
B) Passive transport
C) Facilitated diffusion
D) Osmosis
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(Single Best Answer) Question 146: Which one of the following is the correct statement regarding coronary food flow ?
A) Coronary blood flow is directly related to perfusion pressure and inversely related to resistance
B) Coronary blood flow is inversely related to perfusion pressure and directly related to resistance
C) Coronary blood flow is directly related to perfusion pressure and also to resistance
D) Coronary blood flow is directly related to both pressures and resistance
Answer (Select an option above to get the answer):
(Single Best Answer) Question 147: Assertion (A) : Thyroxine (T4) is more important physiological hormone than Triiodothyronine (T3)
Reason (R) : T4 acts more slowly than T3 hormone.
A) Both A and R are individually true and R is the correct explanation of A
B) Both A and R are individually true and R is NOT the correct explanation of A
C) A is true but R is false
D) A is false but R is true
Answer (Select an option above to get the answer):
(Single Best Answer) Question 148: Calcitonin is secreted by ?
A) Thyroid gland
B) Parathyroid gland
C) Adrenal glands
D) Ovaries
Answer (Select an option above to get the answer):
(Single Best Answer) Question 149: All of the following developmental events are dependent on the production of maternal or fetal glucocorticoid, except ?
A) Induction of thymic involution
B) Production of surfactant by type II alveolar cells
C) Functional thyroid
D) Functional hypothalamopituitary axis
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(Single Best Answer) Question 150: Polar bodies are formed during ?
A) Spermatogenesis
B) Organogenesis
C) Oogenesis
D) Morphogenesis
Answer (Select an option above to get the answer):