ورقة عمل الأحياء لامتحانات القبول في التمريض مع الإجابات

What is the cytoplasm?

1. AThe stiff outer layer of cellulose that surrounds a plant cell
2. BThe jelly-like contents between the membrane and nucleus
3. CThe fluid found only inside the nucleus
4. DThe space between two neighbouring cells

What is an adaptation?

1. AA change an organism makes during its lifetime that it then passes on
2. BAny mutation that damages a gene
3. CA disease that weakens a population
4. DAn inherited trait that helps an organism survive in its environment

What do bacteria use flagella for?

1. AMaking proteins from amino acids
2. BCopying their DNA
3. CStoring food
4. DMoving from place to place

In a eukaryotic cell, where does transcription take place?

1. AIn the lysosomes
2. BIn the nucleus
3. COn ribosomes in the cytoplasm
4. DIn the Golgi apparatus

بِمَ تختلف النظرية العلمية عن الفرضية؟

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

Golden rice was genetically modified to make beta-carotene. What is the aim?

1. ATo increase the protein content of the rice
2. BTo make the rice grow faster in cold climates
3. CTo make the rice resistant to all insects
4. DTo help prevent vitamin A deficiency

Why are mutations in mitochondrial DNA passed on only from mothers to their children?

1. AMitochondrial DNA is on the X chromosome
2. BOnly women have mitochondria in their cells
3. CSperm cells contain no DNA at all
4. DThe zygote's mitochondria come from the egg

A solution contains 5 mg of a substance in every millilitre. How many milligrams are in 0,02 L of the solution?

1. A0,1 mg
2. B10 mg
3. C100 mg
4. D1000 mg