ورقة عمل الأحياء لامتحانات القبول في التمريض مع الإجابات

What are the parts of a triglyceride (a fat molecule)?

1. ATwo glycerols and one fatty acid
2. BOne amino acid and three fatty acids
3. COne glycerol and three fatty acids
4. DThree glucose units and one phosphate

What is transpiration?

1. AThe growth of roots towards water
2. BThe movement of sugars through the phloem to the roots
3. CThe taking in of CO₂ for photosynthesis
4. DThe loss of water vapour from the leaves of a plant

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

1. AGlucose
2. BLactose
3. CCellulose
4. DGlycogen

In which part of the chloroplast do the light-dependent reactions happen?

1. AIn the stroma
2. BIn the outer membrane
3. CIn the cell wall
4. DIn the thylakoid membranes

When most people in a community are vaccinated, people who cannot be vaccinated are also protected. Why?

1. AVaccinated people make antibodies for others
2. BThe pathogen mutates into a harmless form
3. CThe vaccine spreads from person to person
4. DThe pathogen has too few hosts to spread easily

ما نواتج التنفس الخلوي الهوائي؟

1. Aالغلوكوز والأكسجين
2. Bالنشا والماء
3. Cثاني أكسيد الكربون والماء وATP
4. Dحمض اللبن والأكسجين

A child's DNA profile has bands A, B, C and D. The mother has bands A and C. Man 1 has bands B and D, man 2 has A and E, and man 3 has C and F. Which man could be the biological father?

1. AMan 1
2. BNone of them
3. CMan 3
4. DMan 2

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

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