ورقة عمل الأحياء لامتحانات القبول في التمريض مع الإجابات

في DNA، يقترن الأدينين دائمًا بأي قاعدة؟

1. Aالثايمين
2. Bاليوراسيل
3. Cالغوانين
4. Dالسيتوزين

Which of these hormones is a steroid?

1. ATestosterone
2. BInsulin
3. CGrowth hormone
4. DGlucagon

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

1. A1
2. B0
3. C7
4. D14

A thermometer gives readings of 36,1, 36,1 and 36,2 °C for a water bath that is really at 37,0 °C. How are these readings best described?

1. ANeither accurate nor precise
2. BPrecise but not accurate
3. CAccurate but not precise
4. DBoth accurate and precise

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

1. ABinary fission
2. BFertilisation
3. CMeiosis
4. DMitosis

Salivary amylase begins the digestion of which nutrient in the mouth?

1. ACellulose
2. BFat
3. CStarch
4. DProtein

Cells lining the small intestine have tiny finger-like folds of membrane called microvilli. What does this tell you about their job?

1. AThey move food along by beating like cilia
2. BThey protect the gut from bacteria by producing mucus
3. CThey make digestive enzymes in large amounts
4. DThey absorb substances, so they need a large surface area

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

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