उत्तरों सहित नर्सिंग प्रवेश परीक्षाओं के लिए जीव विज्ञान वर्कशीट

Which carbohydrate forms plant cell walls and acts as dietary fibre?

1. ACellulose
2. BGlycogen
3. CGlucose
4. DLactose

What is the pH of pure water at 25 °C?

1. A0
2. B1
3. C14
4. D7

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

कोशिका चक्र में DNA की प्रतिलिपि कब बनती है?

1. Aकोशिकाद्रव्य विभाजन (साइटोकाइनेसिस) के दौरान
2. Bमाइटोसिस के मेटाफ़ेज़ के दौरान
3. Cकेवल मिऑसिस II के दौरान
4. Dइंटरफ़ेज़ की S अवस्था में

A cut in the skin heals as new skin cells fill the wound. Which process produces these cells?

1. ABinary fission
2. BMitosis
3. CFertilisation
4. DMeiosis

What does it mean that a person's blood is Rh negative?

1. ATheir red cells lack the RhD antigen
2. BTheir red cells lack the A and B antigens
3. CTheir red cells carry extra RhD antigen
4. DTheir plasma has no antibodies at all

Bacteria grown in heavy nitrogen (¹⁵N) are moved to normal nitrogen (¹⁴N) and allowed to divide once. All their DNA now has a density halfway between heavy and light. Which model of replication does this support?

1. AConservative replication
2. BReplication by RNA copying
3. CReplication without a template
4. DSemiconservative replication

रक्त समूह A वाली माँ (जीनोटाइप Iᴬi) और समूह B वाले पिता (Iᴮi) की संतानें हैं। कौन-से रक्त समूह संभव हैं?

1. AA, B, AB और O
2. Bकेवल A और B
3. Cकेवल AB
4. Dकेवल A, B और AB