ورقة عمل الأحياء لامتحانات القبول في التمريض مع الإجابات

أي عبارة تصف البكتيريا؟

1. Aكائنات بدائية النواة وحيدة الخلية
2. Bكائنات حقيقية النواة وحيدة الخلية ولها نواة
3. Cكائنات عديدة الخلايا كالنباتات
4. Dليست خلايا بل جسيمات من البروتين وDNA

What is the correct order of levels of organisation, from smallest to largest?

1. ACell, organ, tissue, organism, organ system
2. BCell, tissue, organ, organ system, organism
3. CTissue, cell, organ, organism, organ system
4. DOrgan, tissue, cell, organ system, organism

What does the enzyme DNA ligase do?

1. AIt joins pieces of DNA together
2. BIt unwinds the DNA double helix
3. CIt cuts DNA at specific sites
4. DIt makes RNA from a DNA template

يختبر طالب كيف تؤثر كمية الضوء في نمو نباتات الفاصولياء. أيّ مما يلي ينبغي أن يكون متغيرًا مضبوطًا؟

1. Aكمية الضوء التي يتلقاها كل نبات
2. Bكمية الماء التي يتلقاها كل نبات
3. Cطول النباتات في النهاية
4. Dاستنتاج التجربة

Why does each type of virus infect only certain kinds of cells?

1. AIt must attach to specific receptor proteins on the cell surface
2. BIt can only enter cells that have no nucleus
3. CIt must find cells with the same DNA as its own
4. DIt can only enter cells that are dividing by meiosis at that time

What is the role of cholesterol in animal cell membranes?

1. AIt carries glucose molecules across the membrane into the cell
2. BIt keeps membrane fluidity stable as temperature changes
3. CIt stores the cell's genetic information
4. DIt forms a rigid wall around the cell

A restriction enzyme cuts at three sites in a linear piece of DNA. How many fragments are produced?

1. A3
2. B2
3. C6
4. D4

In a trial, 20% of patients improve on a new drug and 18% improve on a placebo. What is the best conclusion?

1. AThe drug works well, because 20% of patients improved
2. BThe placebo was harmful to the patients
3. CThe drug adds little benefit beyond the placebo
4. DThe drug is ten times better than the placebo