ورقة عمل الأحياء لامتحانات القبول في التمريض مع الإجابات

What is transpiration?

1. AThe growth of roots towards water
2. BThe taking in of CO₂ for photosynthesis
3. CThe movement of sugars through the phloem to the roots
4. DThe loss of water vapour from the leaves of a plant

Which of these diseases is caused by a virus?

1. AAthlete's foot
2. BTuberculosis
3. CInfluenza
4. DMalaria

What is a monomer?

1. AA molecule that contains no carbon
2. BA very large molecule that is made of many smaller units
3. CAn enzyme that breaks down polymers
4. DA small unit that joins with others to form a polymer

Lactose (milk sugar) is a disaccharide. Which two monosaccharides is it made of?

1. AFructose and galactose
2. BGlucose and galactose
3. CGlucose and fructose
4. DGlucose and glucose

In evolution, what does an organism's fitness mean?

1. AHow large the organism grows
2. BHow strong and fast the organism is compared with others
3. CHow long the organism lives
4. DHow many offspring it leaves that survive and reproduce

كيف تتكاثر البكتيريا عادةً؟

1. Aبإطلاق فيروسات بالتبرعم
2. Bبالانشطار الثنائي
3. Cبالانقسام الاختزالي
4. Dبتكوين البذور

Which statement correctly compares DNA replication and transcription?

1. AReplication copies all the DNA; transcription copies one gene
2. BBoth use thymine and deoxyribose in the new strand
3. CReplication makes RNA from DNA; transcription makes DNA from RNA
4. DBoth take place on ribosomes in the cytoplasm

The number of bacteria in a sample rises from 200 to 500. What is the percentage increase?

1. A250%
2. B60%
3. C300%
4. D150%