ورقة عمل الأحياء لامتحانات القبول في التمريض مع الإجابات

الغلوكوز مثال على أي نوع من الجزيئات؟

1. Aسكر أحادي
2. Bبروتين
3. Cسكر عديد
4. Dدهن (ليبيد)

What is a neuron?

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

What is a model in science?

1. AA simplified representation of a real system
2. BA single measurement from an experiment
3. CAn exact copy that has no limitations
4. DThe control group of a study

Nerve cells release chemical messengers (neurotransmitters) stored in vesicles. By which process are they released?

1. APhagocytosis
2. BExocytosis
3. COsmosis
4. DEndocytosis

Which kind of mutation can be passed on to a person's children?

1. AA mutation in a cell that forms eggs or sperm
2. BA mutation in a white blood cell during infection
3. CA mutation in a liver cell caused by alcohol
4. DA mutation in a skin cell caused by sunlight

بِمَ تختلف النظرية العلمية عن الفرضية؟

1. Aهي تفسير واسع تسنده أدلة كثيرة مختبَرة
2. Bلا يمكن أن تغيّر البيانات الجديدة النظرية أبدًا
3. Cالنظرية نتيجة تجربة واحدة
4. Dالنظرية تخمين لم يُختبر بعد

A karyotype shows three copies of chromosome 21. Which condition does this indicate, and how many chromosomes does the person have?

1. ATurner syndrome, with 47 chromosomes
2. BDown syndrome, with 45 chromosomes
3. CKlinefelter syndrome, with 45 chromosomes
4. DDown syndrome, with 47 chromosomes

Fleming saw a clear area with no bacteria around a Penicillium mould growing on a bacterial plate. What was the best explanation?

1. AThe mould released a substance that killed or stopped the bacteria
2. BThe bacteria had moved away to find more food
3. CThe bacteria had turned into mould cells
4. DThe mould used up all of the oxygen that the nearby bacteria needed