Lembaran kerja Biologi untuk peperiksaan kemasukan kejururawatan dengan jawapan

Which sugar is found in DNA?

1. AGlucose
2. BDeoxyribose
3. CRibose
4. DFructose

What is a pathogen?

1. AA harmless microbe living on the skin
2. BA microorganism or agent that causes disease
3. CA cell of the immune system that fights infection
4. DA medicine that kills bacteria

What is the main job of the cell wall in a plant cell?

1. ATo support the cell and stop it from bursting
2. BTo release energy from glucose
3. CTo make proteins for the cell
4. DTo control which genes are switched on in the nucleus

Semasa fasa mitosis yang manakah kromatid kembar ditarik ke kutub yang bertentangan?

1. AAnafasa
2. BMetafasa
3. CInterfasa
4. DProfasa

A student switches a light microscope from low power to high power. What happens to the field of view?

1. AIt stays the same size but gets brighter
2. BIt gets smaller and usually darker
3. CIt gets larger but less detailed
4. DIt gets larger and brighter

HIV is a retrovirus. What does its enzyme reverse transcriptase do?

1. AIt makes DNA from the virus's RNA
2. BIt makes proteins from the virus's DNA
3. CIt makes RNA from the host's DNA
4. DIt breaks down the host's ribosomes

Five recovery times in days are 5, 6, 6, 7 and 30. Which value best describes a typical recovery time, and why?

1. AThe maximum of 30, because it shows the worst case
2. BThe mean of 10.8, because it uses every value
3. CThe median of 6, because the outlier pulls the mean up
4. DThe range of 25, because it shows the spread

In an onion root tip, 90 of 100 cells are in interphase and 10 are in mitosis. If the whole cell cycle takes 20 hours, about how long does mitosis last?

1. A10 hours
2. B0.5 hours
3. C2 hours
4. D18 hours