ورقة عمل الأحياء لامتحانات القبول في التمريض مع الإجابات

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

متى يُنسخ DNA في دورة الخلية؟

1. Aأثناء انقسام السيتوبلازم
2. Bأثناء الطور الاستوائي من الانقسام المتساوي
3. Cخلال الانقسام الاختزالي الثاني فقط
4. Dفي الطور S من الطور البيني

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

لأمٍّ فصيلة دمها A (النمط الجيني Iᴬi) وأبٍ فصيلة دمه B (Iᴮi) أطفال. ما فصائل الدم الممكنة؟

1. AA وB وAB وO
2. BA وB فقط
3. CAB فقط
4. DA وB وAB فقط