ورقة عمل الأحياء لامتحانات القبول في التمريض مع الإجابات

ما القواعد الأربع الموجودة في DNA؟

1. Aالأدينين واليوراسيل والغوانين والسيتوزين
2. Bالألانين والثايمين والغليسين والسيستئين
3. Cالأدينين والثايمين والغلوكوز والسيتوزين
4. Dالأدينين والثايمين والغوانين والسيتوزين

What is the main material in the cell wall of bacteria?

1. APeptidoglycan
2. BKeratin
3. CCellulose
4. DChitin

What is a karyotype?

1. AA picture of a cell's chromosomes arranged in pairs by size
2. BA diagram of a family's inheritance pattern
3. CA list of all the proteins that a cell makes during its life
4. DA map of the organelles inside a cell

In a eukaryotic cell, where does transcription take place?

1. AIn the Golgi apparatus
2. BOn ribosomes in the cytoplasm
3. CIn the lysosomes
4. DIn the nucleus

In a food chain, producers hold 10 000 units of energy. Roughly how much is passed on to the primary consumers?

1. AAbout 5000 units
2. BAbout 1000 units
3. CAbout 10 units
4. DAbout 10 000 units

Identical twins raised in different homes have different body weights. What does this show?

1. ABody weight is controlled by a single gene
2. BThe phenotype depends on environment as well as genotype
3. CMutations happened in every cell of one twin
4. DThe twins must have different genotypes for body weight genes

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

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

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

1. ASperm cells contain no DNA at all
2. BThe zygote's mitochondria come from the egg
3. CMitochondrial DNA is on the X chromosome
4. DOnly women have mitochondria in their cells