Lembaran kerja Biologi untuk peperiksaan kemasukan kejururawatan dengan jawapan

What is endocytosis?

1. AReleasing material from the cell by fusing vesicles with the membrane
2. BSplitting the cytoplasm after the nucleus divides
3. CMoving water across the membrane by osmosis
4. DTaking material into the cell by folding the membrane around it

What are stomata?

1. AHairs on roots that absorb minerals
2. BTubes that carry water up the stem
3. CGreen structures in the leaf that store starch
4. DSmall pores in leaves that allow gas exchange

Which carbohydrate forms plant cell walls and acts as dietary fibre?

1. AGlycogen
2. BCellulose
3. CGlucose
4. DLactose

What happens to an enzyme after it has catalysed a reaction?

1. AIt changes into the substrate
2. BIt becomes part of the product and leaves with it
3. CIt is released unchanged and can be used again
4. DIt is broken down into amino acids

Which statement best describes biological evolution?

1. AMovement of animals to a new habitat each year
2. BGrowth of an organism from a single zygote to a fully grown adult
3. CChange in the inherited traits of a population over generations
4. DChange in the body of one organism during its lifetime

A student's hypothesis is "Salt water slows the growth of bean seedlings." Which is a prediction based on it?

1. ASalt water is made of sodium chloride and water
2. BSeedlings given salt water will grow less than those given plain water
3. CSeedlings given plain water will die within a week
4. DBean seedlings need sunlight and water to grow well

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

1. A2 : 1
2. B6 : 1
3. C1 : 3
4. D3 : 1

Kodon mRNA berbunyi AUG. Apakah antikodon pada tRNA yang sepadan?

1. ATAC
2. BAUG
3. CUAC
4. DGUA