ورقة عمل الأحياء لامتحانات القبول في التمريض مع الإجابات

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

1. A7
2. B14
3. C1
4. D0

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

1. AOne glycerol and three fatty acids
2. BThree glucose units and one phosphate
3. COne amino acid and three fatty acids
4. DTwo glycerols and one fatty acid

ما النمط الظاهري؟

1. Aترتيب القواعد في الجين
2. Bزوج الأليلات الذي يحمله الكائن لجين ما
3. Cعدد الصبغيات في المشيج
4. Dالصفة الملحوظة، مثل لون العينين

ما الذي يعطي الشبكة الإندوبلازمية الخشنة مظهرها "الخشن"؟

1. Aالبلاستيدات الخضراء داخل أغشيتها
2. Bالجسيمات الحالّة المندمجة بجانبها الخارجي
3. Cالريبوسومات المرتبطة بسطحها
4. Dالقطيرات الدهنية المخزَّنة على سطحها

How are photosynthesis and aerobic respiration related?

1. ABoth release oxygen into the air
2. BBoth happen only in animal cells, never in plant cells
3. CBoth take place only in chloroplasts
4. DThe products of one are the reactants of the other

When plotting the results of an experiment, which variable usually goes on the y-axis?

1. AThe dependent variable
2. BThe controlled variable
3. CThe independent variable
4. DThe time the experiment started

Griffith injected mice with heat-killed harmful bacteria mixed with live harmless bacteria. The mice died, and live harmful bacteria were found in them. What did this show?

1. AA substance from the dead bacteria changed the harmless ones
2. BHeat makes harmless bacteria become harmful when they are injected
3. CThe mice were killed by the dead bacteria alone
4. DBacteria can be killed by the immune system of mice

Why does cooking oil not mix with water?

1. AOil is denser than water and sinks
2. BOil molecules are polar and repel the charged ends of water molecules
3. COil molecules are nonpolar and cannot form hydrogen bonds with water
4. DWater molecules are nonpolar and avoid each other