Lembar kerja Biologi untuk ujian masuk keperawatan dengan jawaban

What is a decomposer?

1. AAn animal that eats only plants
2. BAn organism that makes food from sunlight
3. CAn organism that breaks down dead material
4. DAn animal that hunts other animals

Which sugar is found in DNA?

1. ARibose
2. BDeoxyribose
3. CFructose
4. DGlucose

How many millilitres are in one litre?

1. A10 000
2. B1000
3. C10
4. D100

In a food chain, which organisms are the producers?

1. APlants and algae that make food by photosynthesis
2. BPredators at the top of the chain
3. CFungi that break down dead material
4. DAnimals that eat only plants, such as rabbits and deer

A thermometer gives readings of 36,1, 36,1 and 36,2 °C for a water bath that is really at 37,0 °C. How are these readings best described?

1. APrecise but not accurate
2. BBoth accurate and precise
3. CAccurate but not precise
4. DNeither accurate nor precise

How are photosynthesis and aerobic respiration related?

1. AThe products of one are the reactants of the other
2. BBoth happen only in animal cells, never in plant cells
3. CBoth release oxygen into the air
4. DBoth take place only in chloroplasts

Kidney tubule cells move glucose from the filtrate back into the blood, even when there is less glucose in the filtrate than in the cells. What does this show?

1. AGlucose moves only down its gradient
2. BGlucose is moved by active transport
3. CGlucose is moved by simple diffusion
4. DGlucose is moved by osmosis

In the Hershey–Chase experiment, viruses were labelled with radioactive phosphorus in their DNA or radioactive sulfur in their protein. Only the phosphorus entered the infected bacteria. What did this show?

1. AViruses contain no DNA at all
2. BProtein, not DNA, is the genetic material of the virus
3. CDNA, not protein, is the genetic material of the virus
4. DBacteria take up any radioactive substance