उत्तरों सहित नर्सिंग प्रवेश परीक्षाओं के लिए जीव विज्ञान वर्कशीट

अलग-अलग कोशिकाओं को देखने के लिए कौन-सा उपकरण इस्तेमाल होता है?

1. Aध्वनि का स्पेक्ट्रोमीटर
2. Bदूरदर्शी
3. Cसूक्ष्मदर्शी
4. Dथर्मामीटर

Which definition of a species is most often used for animals?

1. AAll the animals that eat the same food
2. BA group that can interbreed and have fertile offspring
3. CAll of the different organisms that live together in one area
4. DAny organisms that look alike

What are the three parts of a nucleotide?

1. AAn amino group, a sugar and a fatty acid
2. BA glycerol, a phosphate and a fatty acid
3. CA carboxyl group, a base and a lipid
4. DA phosphate, a sugar and a nitrogen base

लाल रक्त कोशिका को शुद्ध पानी में रखा जाता है। सबसे संभावित क्या होगा?

1. Aवह फूल जाती है और फट सकती है
2. Bवह सिकुड़कर सिलवटदार हो जाती है
3. Cउसका आकार वैसा ही रहता है
4. Dवह दो कोशिकाओं में विभाजित हो जाती है

A protein is made to be secreted out of the cell. What path does it follow?

1. AGolgi apparatus, then rough ER, then nucleus, then cell membrane
2. BSmooth ER, then mitochondrion, then vesicle, then cell membrane
3. CNucleus, then lysosome, then Golgi apparatus, then cell membrane
4. DRough ER, then Golgi apparatus, then vesicle, then cell membrane

How do embryonic stem cells differ from most adult stem cells?

1. AThey can become almost any cell type, while adult stem cells are more limited
2. BThey can no longer divide, while adult stem cells divide quickly
3. CThey are haploid, while adult stem cells are diploid
4. DThey are found only in plants, while adult stem cells are found in animals

A man with an X-linked recessive disorder (XʰY) has children with a woman who has two normal alleles (XᴴXᴴ). What is expected among their children?

1. AAll daughters are affected, and all sons are carriers
2. BAll daughters are carriers, and no sons are affected
3. CAll sons are affected, and no daughters are carriers
4. DHalf of the sons and half of the daughters are affected

Why are organ transplant patients usually given drugs that suppress the immune system?

1. ATheir immune system would recognise the donor cells as foreign
2. BThe donor organ contains bacteria that must be killed
3. CThe drugs help the new organ to grow larger
4. DThe drugs change the donor organ's DNA so that it matches the patient