ورقة عمل الأحياء لامتحانات القبول في التمريض مع الإجابات

Which characteristic is shared by all living things?

1. AThey have a backbone and a brain
2. BThey respond to changes in their environment
3. CThey are made of many cells
4. DThey make their own food by photosynthesis

What is cytokinesis?

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

What does ATP stand for?

1. AAmino triphosphate
2. BAdenosine triphosphate
3. CAdenosine diphosphate
4. DAdenine tetraphosphate

A cell has a nucleus and mitochondria but no cell wall and no chloroplasts. What kind of cell is it most likely to be?

1. AA plant cell
2. BA fungal cell
3. CAn animal cell
4. DA bacterial cell

Why do root hair cells have long, thin extensions?

1. ATo anchor the plant firmly against strong winds and rain
2. BTo increase the surface area for absorbing water
3. CTo carry out photosynthesis underground
4. DTo store starch for the winter

A person catches chickenpox once and does not usually become ill with it again. Why?

1. AAntibodies from the first infection turn into new viruses
2. BThe virus stays in the blood and kills new viruses
3. CMemory cells give a faster, stronger response the next time
4. DThe skin becomes thicker after the first infection

A patient is given a large volume of hypotonic IV fluid too quickly. What is the most likely effect on the patient's cells?

1. AWater moves out of the cells, and they shrink
2. BWater moves into the cells, and they swell
3. CSalt moves into the cells, and they burst
4. DNothing changes, because cells are not affected by IV fluid

وُضعت خلية دم حمراء في محلول له تركيز المذاب نفسه الموجود في سيتوبلازمها. ماذا يحدث؟

1. Aتنكمش الخلية بخروج الماء
2. Bتتوقف جزيئات الماء عن عبور الغشاء في كلا الاتجاهين
3. Cلا حركة صافية للماء؛ وتحتفظ الخلية بشكلها
4. Dتنتفخ الخلية وتنفجر