ورقة عمل الأحياء لامتحانات القبول في التمريض مع الإجابات

What is a Punnett square used for?

1. AMeasuring the size of a cell
2. BCounting the chromosomes in a cell
3. CShowing the order of genes on a chromosome
4. DPredicting the possible genotypes of offspring

What are the three domains of life?

1. ABacteria, viruses and protists
2. BBacteria, Archaea and Eukarya
3. CPlants, animals and fungi
4. DProkaryotes, plants and animals

أي أداة تُستخدم لرؤية الخلايا المفردة؟

1. Aمطياف للصوت
2. Bالترمومتر
3. Cالمجهر
4. Dالتلسكوب

Why must human gametes be haploid?

1. ASo that the gametes can divide quickly by mitosis
2. BSo that the zygote has the normal number of 46 chromosomes
3. CSo that the zygote has twice the normal number of chromosomes
4. DSo that the gametes can make more proteins

What is the role of oxygen in aerobic respiration?

1. AIt breaks pyruvate into lactic acid
2. BIt is built into glucose molecules
3. CIt is split to release the energy needed for glycolysis
4. DIt accepts electrons at the end of the transport chain

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

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

Why are there usually far fewer top predators than herbivores in an ecosystem?

1. AHerbivores eat the young of top predators
2. BTop predators reproduce faster than herbivores, so they die sooner
3. CTop predators need less energy than herbivores
4. DEnergy is lost at each step, leaving little for the top level

An Rh-negative mother gives birth to an Rh-positive baby. Why could a later Rh-positive pregnancy be at risk?

1. AThe second baby will be unable to make any red cells
2. BHer red cells may become Rh positive after the birth
3. CShe may have made anti-D antibodies that cross the placenta
4. DThe first baby's antibodies remain in her blood and attack her