ورقة عمل الأحياء لامتحانات القبول في التمريض مع الإجابات

What is a karyotype?

1. AA diagram of a family's inheritance pattern
2. BA list of all the proteins that a cell makes during its life
3. CA map of the organelles inside a cell
4. DA picture of a cell's chromosomes arranged in pairs by size

في التجربة، ما المتغير المستقل؟

1. Aالعامل الذي يغيّره الباحث عمدًا
2. Bالعامل الذي يبقى ثابتًا في كل المجموعات
3. Cالعامل الذي يُقاس بوصفه النتيجة
4. Dالمجموعة التي لا تتلقى معالجة

What is homeostasis?

1. ABreaking down food for energy
2. BChanging a species over many generations
3. CKeeping a stable internal environment
4. DMaking identical copies of a cell

Which stage of aerobic respiration produces the most ATP?

1. AGlycolysis in the cytoplasm
2. BFermentation
3. CThe Krebs cycle in the matrix
4. DThe electron transport chain

What happens in the Calvin cycle of photosynthesis?

1. ACO₂ is built into sugar using ATP and NADPH
2. BLight is absorbed by chlorophyll
3. CWater is split to release oxygen
4. DGlucose is broken down to release energy

لُقّح نبات أزهاره حمراء مع نبات أزهاره بيضاء، وكانت جميع الأفراد الناتجة ذات أزهار وردية. ماذا يبيّن ذلك؟

1. Aصفة مرتبطة بالجنس
2. Bالسيادة غير التامة
3. Cالسيادة التامة
4. Dالسيادة المشتركة

Pasteur boiled broth in swan-neck flasks. The broth stayed clear until the neck was broken off, when it soon became cloudy. What did this show?

1. ASwan-neck flasks produce chemicals that kill bacteria
2. BBoiling makes broth produce new microbes
3. CAir alone, without microbes, spoils broth
4. DMicrobes come from the air, not from the broth itself

Two plants are crossed, and about half of the offspring show the dominant trait and half show the recessive trait. What are the most likely genotypes of the parents?

1. AHeterozygous × homozygous recessive
2. BHomozygous dominant × homozygous recessive
3. CHeterozygous × heterozygous
4. DHomozygous dominant × heterozygous