ورقة عمل الأحياء لامتحانات القبول في التمريض مع الإجابات

What is the correct order of the phases of mitosis?

1. AProphase, metaphase, anaphase, telophase
2. BProphase, anaphase, metaphase, telophase
3. CMetaphase, prophase, anaphase, telophase
4. DTelophase, anaphase, metaphase, prophase

What is a bacteriophage?

1. AA fungus that kills bacteria
2. BA virus that infects bacteria
3. CA white cell that eats bacteria
4. DA bacterium that infects viruses

What is a eukaryote?

1. AAn organism that lives only in extreme heat
2. BAn organism whose cells have a nucleus
3. CA virus that infects animal cells
4. DAn organism made of a single cell without a nucleus

وُضعت خلية دم حمراء في ماء نقي. ما الأرجح أن يحدث؟

1. Aتنقسم إلى خليتين
2. Bيبقى حجمها كما هو
3. Cتنتفخ وقد تنفجر
4. Dتنكمش وتتجعد

A deletion removes exactly three bases, forming one whole codon, from the middle of a gene. What is the most likely result?

1. AThe protein becomes three times longer
2. BThe protein lacks one amino acid but the rest is unchanged
3. CNo protein can be made at all
4. DEvery amino acid after the deletion is changed to a new one

بِمَ يختلف الانتشار المُيسَّر عن الانتشار البسيط؟

1. Aيستخدم بروتينات قنوية أو ناقلة لكن دون ATP
2. Bيستخدم ATP لنقل الجزيئات صعودًا
3. Cلا ينقل سوى الغازات مثل الأكسجين
4. Dينقل الجزيئات عكس تدرجها بمضخة وATP

Cystic fibrosis is caused by a faulty CFTR protein, which forms a chloride channel in the cell membrane. Which process is directly affected?

1. AProduction of ATP in the mitochondria
2. BCopying of DNA in the nucleus
3. CDiffusion of oxygen molecules through the lipid bilayer
4. DMovement of chloride ions through a membrane protein

Kidney tubule cells move glucose from the filtrate back into the blood, even when there is less glucose in the filtrate than in the cells. What does this show?

1. AGlucose is moved by active transport
2. BGlucose is moved by osmosis
3. CGlucose is moved by simple diffusion
4. DGlucose moves only down its gradient