चिकित्सा शिक्षा आयोग (CEE) बीएस्सी नर्सिङ र बीएनएस प्रवेश तयारी

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

931. A sequence of numbers is given: 1, 8, 27, 64, ? What is the next number in this sequence?

     क100 ख121 ग144 घ169
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

932. In a certain code, the number 2 is represented by ‘A’, 3 is represented by ‘B’ and so on. If the word ‘MATHS’ is coded as ‘XMJGT’, what does ‘SCIENCE’ represent?

     कUFBVPT खVFBPTO गUFBPTE घVFBPTU
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

933. Which of the following correctly describes the role of macrophages in the immune system?

     कThey are primarily responsible for producing antibodies खThey engulf and destroy pathogens and cellular debris गThey regulate the rate of blood clotting घThey directly stimulate T-cell activation
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

934. The ‘fight-or-flight’ response, mediated by the sympathetic nervous system, primarily involves the release of which hormone?

     कInsulin खCortisol गAdrenaline (Epinephrine) घMelatonin
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

935. Which of the following is an example of convergent evolution?

     कThe development of wings in bats and birds खThe similar streamlined body shape of sharks and dolphins गThe evolution of camouflage patterns in various insect species घThe independent evolution of similar traits in unrelated organisms facing similar environmental pressures
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

936. The presence of specialized junctions called ‘tight junctions’ between epithelial cells lining the small intestine primarily serves to:

     कAllow for rapid nutrient absorption into the bloodstream खIncrease the surface area for enzymatic digestion गPrevent leakage of extracellular fluid and substances between cells घFacilitate communication between adjacent epithelial cells
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

937. Which of the following statements correctly describes the function of goblet cells found in the respiratory tract?

     कThey secrete mucus to trap pathogens and debris खThey are responsible for gas exchange between air and blood गThey produce surfactant to reduce surface tension in alveoli घThey contain specialized sensory neurons that detect changes in airflow
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

938. Stomata opening is primarily driven by the influx of which ion into guard cells?

     कA) Potassium ions (K+) खB) Calcium ions (Ca2+) गC) Chloride ions (Cl-) घD) Sodium ions (Na+)
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

939. The filiform apparatus, essential for pollen tube guidance into the embryo sac, is predominantly found in which type of plant?

     कA) Bryophytes खB) Pteridophytes गC) Gymnosperms घD) Angiosperms
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

940. Ergot, a fungal disease affecting rye crops producing alkaloids like LSD, is caused by which fungus?

     कA) *Fusarium* spp. खB) *Claviceps purpurea* गC) *Alternaria* spp. घD) *Penicillium* spp.
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।