Lembaran kerja Biologi untuk peperiksaan kemasukan kejururawatan dengan jawapan

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

1. AKeratin
2. BCellulose
3. CChitin
4. DPeptidoglycan

What does xylem carry in a plant?

1. ASugars from the leaves to the roots
2. BSeeds from the flowers to the soil
3. CWater and minerals from the roots upward
4. DOxygen from the leaves to the roots

Which piece of equipment gives the most precise measurement of a liquid volume?

1. AA graduated cylinder
2. BA Petri dish
3. CA test tube
4. DA beaker

What happens to a protein when it is denatured?

1. AIt loses some of its amino acids but keeps its folded shape
2. BIt turns into a carbohydrate
3. CIt becomes more active than before
4. DIt loses its 3D shape but keeps its amino acid sequence

Apakah hasil respirasi sel aerob?

1. AAsid laktik dan oksigen
2. BKarbon dioksida, air dan ATP
3. CKanji dan air
4. DGlukosa dan oksigen

Which of these is part of the body's innate (non-specific) defence?

1. AT cells that recognise one virus
2. BThe skin and stomach acid
3. CAntibodies made after vaccination
4. DMemory B cells from an earlier infection

A cube-shaped cell has sides of 2 µm. What is its surface area-to-volume ratio?

1. A6 : 1
2. B1 : 3
3. C3 : 1
4. D2 : 1

A human body cell has 46 chromosomes in G1. How many chromatids does it have at metaphase of mitosis?

1. A46
2. B92
3. C184
4. D23