ورقة عمل الأحياء لامتحانات القبول في التمريض مع الإجابات

ما التركيب الرئيس للغشاء الخلوي؟

1. Aجدار سميك من الببتيدوغليكان
2. Bطبقة صلبة من ألياف السليلوز واللجنين
3. Cصفيحة واحدة من جزيئات النشا
4. Dطبقة فوسفوليبيدية مزدوجة تتخللها بروتينات

What are restriction enzymes?

1. AEnzymes that copy RNA into DNA
2. BEnzymes that cut DNA at specific base sequences
3. CEnzymes that join amino acids into proteins
4. DEnzymes that digest fats in the intestine

Which carbohydrate forms plant cell walls and acts as dietary fibre?

1. AGlucose
2. BGlycogen
3. CLactose
4. DCellulose

يحمل شخص فصيلة دمه AB مستضدّي A وB كليهما على الكريات الحمراء. ما نوع هذه الوراثة؟

1. Aالسيادة غير التامة
2. Bالسيادة المشتركة
3. Cوراثة مرتبطة بالجنس
4. Dالسيادة التامة لـ A على B

How are photosynthesis and aerobic respiration related?

1. ABoth happen only in animal cells, never in plant cells
2. BBoth take place only in chloroplasts
3. CBoth release oxygen into the air
4. DThe products of one are the reactants of the other

Which type of graph is best for comparing the number of patients with each ABO blood type?

1. AA line graph
2. BA bar graph
3. CA scatter plot
4. DA histogram

A pre-mRNA is 3000 bases long, and 1200 bases of introns are removed. If all remaining bases code for amino acids, what is the largest number of amino acids in the protein?

1. A400
2. B1000
3. C600
4. D1800

A bag made of membrane that lets only water through contains a 10% sugar solution. It is placed in a beaker of 5% sugar solution. What happens?

1. ANothing changes, because sugar cannot cross
2. BSugar moves out of the bag until both are 7,5%
3. CWater moves out of the bag, and the bag loses mass
4. DWater moves into the bag, and the bag gains mass