ورقة عمل الأحياء لامتحانات القبول في التمريض مع الإجابات

Which piece of equipment gives the most precise measurement of a liquid volume?

1. AA test tube
2. BA graduated cylinder
3. CA beaker
4. DA Petri dish

What is peer review?

1. ARepeating your own experiment many times
2. BReading a textbook to learn a topic
3. CExperts checking a study before it is published
4. DAsking patients for their opinion of a treatment

What is a Punnett square used for?

1. APredicting the possible genotypes of offspring
2. BShowing the order of genes on a chromosome
3. CCounting the chromosomes in a cell
4. DMeasuring the size of a cell

What happens during telophase of mitosis?

1. AThe chromosomes line up across the middle of the cell
2. BThe sister chromatids are pulled apart
3. CThe DNA is copied for the next division
4. DA nuclear envelope forms around each set of chromosomes

Why do many plants close their stomata on hot, dry days?

1. ATo take in more carbon dioxide
2. BTo speed up photosynthesis
3. CTo reduce water loss
4. DTo release more oxygen

In which phase of mitosis do the chromosomes condense and the nuclear envelope break down?

1. AMetaphase
2. BAnaphase
3. CTelophase
4. DProphase

Some chemotherapy drugs stop spindle fibres from forming. Why do they often cause hair loss and damage to the gut lining?

1. AThese tissues are made only of haploid cells
2. BThese tissues also contain rapidly dividing cells
3. CThese cells have no mitochondria
4. DThese cells divide by meiosis instead of mitosis

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. ASalt moves into the cells, and they burst
2. BWater moves out of the cells, and they shrink
3. CNothing changes, because cells are not affected by IV fluid
4. DWater moves into the cells, and they swell