Lembaran kerja Biologi untuk peperiksaan kemasukan kejururawatan dengan jawapan

Which kind of organism causes malaria?

1. AA fungus that grows on skin
2. BA bacterium carried in water
3. CA protist carried by mosquitoes
4. DA virus spread by coughing

Which sugar is found in DNA?

1. ADeoxyribose
2. BRibose
3. CFructose
4. DGlucose

What is the main job of the large central vacuole in a plant cell?

1. AIt assembles proteins from amino acids
2. BIt copies DNA before the cell divides
3. CIt captures light energy for photosynthesis
4. DIt stores water and keeps the cell firm

Red-green colour blindness is X-linked recessive. A colour-blind woman (XᵇXᵇ) has children with a man with normal colour vision (XᴮY). What fraction of their sons is expected to be colour-blind?

1. AAll
2. BOne quarter
3. COne half
4. DNone

A bone marrow transplant can treat some blood cancers. Why does it work?

1. AThe donor marrow contains antibiotics that kill cancer
2. BThe transplant replaces the patient's bones
3. CThe donor stem cells produce new, healthy blood cells
4. DThe donor red cells divide to make more red cells

Berapakah bilangan kromosom dalam sel telur manusia yang normal?

1. A23
2. B92
3. C46
4. D22

A pondweed plant is placed in water, and a lamp is moved closer to it. The plant gives off more bubbles per minute. What is the best conclusion?

1. AThe bubbles are oxygen, and photosynthesis speeds up with more light
2. BThe bubbles are oxygen, and the lamp heats the water until it boils
3. CThe bubbles are nitrogen, and light breaks down the plant cells
4. DThe bubbles are carbon dioxide, and respiration speeds up with more light

Starch and cellulose are both made of glucose. Why can humans digest starch but not cellulose?

1. AHumans lack an enzyme that breaks the bonds in cellulose
2. BStarch is a protein, and cellulose is a lipid
3. CCellulose contains no glucose units at all, only fructose
4. DCellulose dissolves in water but starch does not