ورقة عمل الأحياء لامتحانات القبول في التمريض مع الإجابات

What is a tissue?

1. AA group of similar cells that work together
2. BSeveral organs that work together
3. CA single cell that has one special job in the body
4. DA structure inside a cell

What is a genetically modified organism (GMO)?

1. AAn organism produced by normal sexual reproduction between two parents
2. BAn organism that has been grown in a greenhouse
3. CAn organism that has caught a virus
4. DAn organism whose DNA has been changed by genetic engineering

What is cytokinesis?

1. AThe division of the cytoplasm into two cells
2. BThe condensing of chromosomes in prophase
3. CThe copying of DNA before division
4. DThe pairing of homologous chromosomes

ما البنية الأساسية للفيروس؟

1. Aسلسلة من الأحماض الأمينية دون أي DNA أو RNA
2. Bمادة وراثية داخل غلاف بروتيني
3. Cخلية واحدة فيها ريبوسومات وميتوكوندريا
4. Dنواة يحيط بها جدار خلوي

A study finds a positive correlation between hours of exercise and lung capacity. What does this mean?

1. AAs exercise increases, lung capacity tends to increase
2. BExercise has been proven to cause higher lung capacity
3. CAs exercise increases, lung capacity tends to decrease
4. DThere is no link between the two variables

What is the role of ribosomal RNA (rRNA)?

1. AIt stores genetic information in the nucleus
2. BIt carries the code from DNA to the ribosome
3. CIt forms part of the ribosome and helps join amino acids
4. DIt brings single amino acids to the ribosome

Fertiliser washes from farmland into a lake. Algae grow rapidly, then die, and later many fish die. What is the main cause of the fish deaths?

1. ABacteria decomposing the dead algae use up the oxygen
2. BThe fertiliser is directly poisonous to fish
3. CThe fish eat too many algae and become ill
4. DThe algae release carbon dioxide that poisons fish

Two parents are both carriers of cystic fibrosis, an autosomal recessive disorder. They have three children. What is the probability that none of the three is affected?

1. A3/4
2. B27/64
3. C1/64
4. D9/16