ورقة عمل الأحياء لامتحانات القبول في التمريض مع الإجابات

What are the three domains of life?

1. ABacteria, viruses and protists
2. BPlants, animals and fungi
3. CBacteria, Archaea and Eukarya
4. DProkaryotes, plants and animals

Which kind of organism causes malaria?

1. AA virus spread by coughing
2. BA bacterium carried in water
3. CA fungus that grows on skin
4. DA protist carried by mosquitoes

What is the main job of the cell wall in a plant cell?

1. ATo make proteins for the cell
2. BTo release energy from glucose
3. CTo control which genes are switched on in the nucleus
4. DTo support the cell and stop it from bursting

متى يحدث العبور الوراثي بين الصبغيات المتماثلة؟

1. Aفي الطور الانفصالي من الانقسام المتساوي
2. Bفي الطور S من الطور البيني
3. Cفي الطور النهائي II من الانقسام الاختزالي
4. Dفي الطور التمهيدي I من الانقسام الاختزالي

During childbirth, pressure on the cervix causes oxytocin release, which causes stronger contractions and more pressure. What kind of control is this?

1. APositive feedback
2. BHomeostatic balance
3. CNegative feedback
4. DNatural selection

أين تحدث الترجمة؟

1. Aداخل النواة
2. Bعند الريبوسومات
3. Cفي الجسيمات الحالّة
4. Dفي الجدار الخلوي

Home pregnancy tests use antibodies that bind the hormone hCG. Why do they react with hCG and not with other proteins in urine?

1. AUrine contains no other proteins at all
2. BThe hormone hCG is a type of antibody itself
3. CAntibodies bind every protein but change colour only with hCG
4. DEach antibody binds a specific antigen shape

At 100× total magnification, the field of view of a microscope is 2 mm wide. What is its width at 400×?

1. A0,5 mm
2. B0,2 mm
3. C2 mm
4. D8 mm