ورقة عمل الأحياء لامتحانات القبول في التمريض مع الإجابات

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

1. ACellulose
2. BPeptidoglycan
3. CChitin
4. DKeratin

What is the correct order of the phases of mitosis?

1. AProphase, anaphase, metaphase, telophase
2. BProphase, metaphase, anaphase, telophase
3. CMetaphase, prophase, anaphase, telophase
4. DTelophase, anaphase, metaphase, prophase

Which enzyme adds new nucleotides to build a new DNA strand?

1. APepsin
2. BRNA polymerase
3. CDNA polymerase
4. DHelicase

What is meant by independent assortment in meiosis?

1. AAll chromosomes from the mother go into the same gamete
2. BHomologous pairs line up randomly, so gametes get different mixes of chromosomes
3. CSister chromatids stay joined until the end of meiosis, so all gametes are identical
4. DDNA is copied separately in each chromosome

What is a bacterial endospore?

1. AA reproductive cell that bacteria use to make new colonies quickly
2. BA hair-like structure used to swim towards food
3. CA tough, dormant form that survives heat, drying and many disinfectants
4. DA small ring of DNA that carries antibiotic resistance genes

Which is an example of negative feedback?

1. AA wound becoming more inflamed over time
2. BBlood clotting speeding up once it starts
3. CSweating when body temperature rises
4. DContractions growing stronger during labour

A cell is 0,00002 m wide. Which value is equal to this width?

1. A2 µm
2. B200 µm
3. C0,2 mm
4. D20 µm

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

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