चिकित्सा शिक्षा आयोग (CEE) बीएस्सी नर्सिङ र बीएनएस प्रवेश तयारी
चिकित्सा शिक्षा आयोग (CEE) – बीएस्सी नर्सिङ र बीएनएस प्रवेश
B.Sc. Nursing & BNS Entrance · Medical Education Commission – CEE
२,०३९ प्रश्न उपलब्ध। मोड छान्नुहोस्:
MBBS/BDS/Nursing प्रवेश: प्रश्न र उत्तर
सही लागेको विकल्पमा थिच्नुहोस्। सही भए हरियो, गलत भए रातो देखिन्छ; ३ सेकेन्डपछि सही उत्तर र व्याख्या देखिन्छ।
सही: ० / ०
-
Which cells of the testis secrete testosterone?
सही उत्तर: ख) Leydig (interstitial) cells
Leydig cells lying between seminiferous tubules secrete androgens under LH stimulation. Sertoli cells nourish developing sperm and secrete inhibin.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
-
Fertilisation in humans normally takes place in the:
सही उत्तर: क) Ampullary region of the fallopian tube
The secondary oocyte meets sperm in the ampulla of the oviduct, and the zygote then moves to the uterus for implantation. Implantation, not fertilisation, occurs in the uterine wall.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
-
Sperm are stored and undergo maturation in the:
सही उत्तर: घ) Epididymis
Sperm produced in seminiferous tubules mature and gain motility while stored in the epididymis. The seminal vesicles contribute fructose-rich fluid to semen.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
-
Ovulation in the human menstrual cycle is triggered by a surge of:
सही उत्तर: ग) Luteinising hormone (LH)
A mid-cycle LH surge (around day 14 of a 28-day cycle) causes the Graafian follicle to rupture. Progesterone rises afterwards from the corpus luteum.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
-
Which hormone is known as the 'emergency' or 'fight or flight' hormone?
सही उत्तर: ख) Adrenaline
Adrenaline (epinephrine) from the adrenal medulla increases heart rate, blood glucose and blood flow to muscles in stress. Aldosterone, from the cortex, regulates Na+ and K+ balance.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
-
Addison's disease results from hyposecretion of hormones of the:
सही उत्तर: क) Adrenal cortex
Addison's disease is due to deficiency of adrenal cortical hormones (glucocorticoids and mineralocorticoids), causing weakness, low blood pressure and skin pigmentation. Excess cortisol causes Cushing's syndrome.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
-
Parathormone (PTH) increases the level of which ion in the blood?
सही उत्तर: घ) Calcium
PTH raises blood calcium by promoting bone resorption, renal reabsorption and intestinal absorption (via vitamin D). Calcitonin from the thyroid has the opposite effect.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
-
Myxoedema in adults is caused by:
सही उत्तर: ग) Hyposecretion of thyroxine
Thyroid hormone deficiency in adults causes myxoedema with puffy skin, low metabolic rate and lethargy. Hypersecretion of thyroxine causes Graves' disease (exophthalmic goitre).
💬 टिप्पणी / गल्ती रिपोर्ट (०)
-
Hyposecretion of growth hormone in childhood results in:
सही उत्तर: ख) Pituitary dwarfism
Deficiency of GH in children causes proportionate dwarfism with normal intelligence. Cretinism is due to thyroid hormone deficiency and includes mental retardation.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
-
The organ of Corti, the receptor for hearing, is located in the:
सही उत्तर: क) Cochlea
The organ of Corti lies on the basilar membrane of the cochlea and converts sound vibrations into nerve impulses. Semicircular canals sense rotational movements for balance.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
यी अभ्यास प्रश्न हुन्, आधिकारिक प्रश्न होइनन्। पाठ्यक्रम, विज्ञापन र नतिजाका लागि सम्बन्धित निकायको आधिकारिक वेबसाइट हेर्नुहोस्। उत्तरमा गल्ती भेटे प्रश्नमुनिको "टिप्पणी / गल्ती रिपोर्ट" मा लेख्नुहोस्।
नमस्ते! पाठ्यक्रम, सामान्य ज्ञान, भाषा परीक्षा वा कुनै प्रश्नको उत्तर बुझ्न सोध्नुहोस्।
AI ले गल्ती गर्न सक्छ। महत्वपूर्ण कुरा आधिकारिक स्रोतमा जाँच्नुहोस्।