A chemical signal that has both endocrine and neural roles is ?
Options
(a) Calcitonin (b) Epinephrine (c) Cortisol (d) Melatonin
Correct Answer:
Epinephrine
Explanation:
No explanation available. Be the first to write […]
Sliding filament theory can be best explained as:
Options
(a) Actin and Myosin filaments shorten and slidepass each other (b) Actin and Myosin filaments do not shorten but rather slide pass each other […]
Glenoid cavity articulates :
Options
(a) Scapula with acromion (b) Clavicle with scapula (c) Humerus with scapula (d) Clavicle with acromion
Correct Answer:
Humerus with scapula
Explanation:
Glenoid cavity articulates humerus with scapula.
Which of these is not an important component of initiation of parturition in humans ?
Options
(a) Synthesis of prostaglandins (b) Release of oxytocin (c) Release of prolactin (d) Increase in estrogen and […]
Which of the following cells during gametogenesis is normally dipoid?
Options
(a) Spermatid (b) Spermatogonia (c) Secondary polar body (d) Primary polar body
Correct Answer:
Spermatogonia
Explanation:
No explanation available. Be the first […]
Hysteresctomy is surgical removal of:
Options
(a) Prostate gland (b) Vas-deference (c) Mammary glands (d) Uterus
Correct Answer:
Uterus
Explanation:
A hysterectomy is a surgery in which women’s uterus is removed. It is adopted […]
Capacitation refers to changes in the :
Options
(a) Ovum before fertilization (b) Ovum after fertilization (c) Sperm after fertilization (d) Sperm before fertilization
Correct Answer:
Sperm before fertilization
Explanation:
Capacitation and acrosomal reaction […]
Below Image is the floral formula of
Options
(a) Sesbania (b) Petunia (c) Brassica (d) Allium
Correct Answer:
Petunia
Explanation:
No explanation available. Be the first to write the explanation for this question […]
Which one gives the most valid and recent explanation for stomatal movements ?
Options
(a) Potassium influx and efflux (b) Starch hydrolysis (c) Guard cell photosynthesis (d) Transpiration
Correct Answer:
Potassium influx and efflux
Which of the following viruses is not transferred through semen of an infected male?
Options
(a) Human immunodeficiency virus (b) Chikungunya virus (c) Ebola virus (d) Hepatitis B virus
Correct Answer:
Chikungunya virus
Explanation: […]
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