Lembar kerja Biologi untuk ujian masuk keperawatan dengan jawaban

What is an ecosystem?

1. AAll the members of one species in an area
2. BA single organism together with all of its organs and tissues
3. CThe weather in a particular region
4. DThe living things in an area and their non-living surroundings

Which gas do plants take in from the air for photosynthesis?

1. AHydrogen
2. BCarbon dioxide
3. CNitrogen
4. DOxygen

Which type of microscope is needed to see a virus?

1. AA dissecting microscope
2. BAn electron microscope
3. CA light microscope
4. DA magnifying glass

Which kind of mutation can be passed on to a person's children?

1. AA mutation in a white blood cell during infection
2. BA mutation in a liver cell caused by alcohol
3. CA mutation in a skin cell caused by sunlight
4. DA mutation in a cell that forms eggs or sperm

Why is water good at dissolving salts and sugars?

1. AIts molecules are polar
2. BIt has a very low boiling point
3. CIt contains carbon atoms
4. DIts molecules are nonpolar

What does it mean that a person's blood is Rh negative?

1. ATheir red cells lack the A and B antigens
2. BTheir red cells carry extra RhD antigen
3. CTheir plasma has no antibodies at all
4. DTheir red cells lack the RhD antigen

The field of view of a microscope is 0,5 mm wide. About 10 cells fit across it in a line. What is the approximate width of one cell?

1. A5 µm
2. B0,5 µm
3. C500 µm
4. D50 µm

Suatu mutasi titik mengubah kodon GAA menjadi GAG, dan keduanya mengkode asam glutamat. Mutasi jenis apa ini?

1. AMutasi nonsens
2. BMutasi senyap
3. CMutasi pergeseran kerangka
4. DDelesi kromosom