ورقة عمل الأحياء لامتحانات القبول في التمريض مع الإجابات

What is a neuron?

1. AA muscle cell that contracts
2. BA blood cell that carries oxygen around the body
3. CA nerve cell that carries electrical signals
4. DA bone cell that stores calcium

What is a heterotroph?

1. AAn organism with no cells
2. BAn organism that gets its food from other organisms
3. CAn organism that makes its own food by photosynthesis
4. DAn organism that lives only in water

What is peer review?

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

Salivary amylase begins the digestion of which nutrient in the mouth?

1. AStarch
2. BFat
3. CCellulose
4. DProtein

During which division of meiosis do homologous chromosomes separate?

1. AMeiosis I
2. BBoth meiosis I and meiosis II
3. CNeither, because they separate in mitosis
4. DMeiosis II

Why are stains such as iodine or methylene blue added to cells on a microscope slide?

1. ATo keep the cells alive for longer
2. BTo make the cells larger
3. CTo make structures easier to see
4. DTo make the cells divide

فصيلة دم الأبوين كليهما O. ما فصيلة الدم التي يمكن أن يحملها أطفالهما؟

1. Aأي من الفصائل الأربع
2. Bالفصيلة A أو الفصيلة O
3. Cالفصيلة O فقط
4. Dالفصيلة AB فقط

A farmer's crops grow poorly in soil lacking nitrates. Why do plants need nitrogen?

1. ATo build cellulose cell walls
2. BTo absorb more carbon dioxide through the stomata
3. CTo make glucose during photosynthesis
4. DTo make amino acids, proteins and nucleic acids