Lembar kerja Biologi untuk ujian masuk keperawatan dengan jawaban

In the scientific name Homo sapiens, what does Homo name?

1. AThe kingdom
2. BThe species
3. CThe family
4. DThe genus

What is the job of messenger RNA (mRNA)?

1. AIt carries the genetic code from DNA to the ribosomes
2. BIt carries amino acids to the ribosomes
3. CIt forms the main structure of the ribosome
4. DIt stores genetic information in the nucleus permanently

What is a pathogen?

1. AA cell of the immune system that fights infection
2. BA medicine that kills bacteria
3. CA microorganism or agent that causes disease
4. DA harmless microbe living on the skin

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

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

Which process removes carbon dioxide from the atmosphere?

1. ABurning fossil fuels
2. BPhotosynthesis
3. CCellular respiration
4. DDecomposition

What is the main role of inflammation after an injury?

1. ATo destroy the healthy cells around the wound
2. BTo make antibodies inside the damaged cells
3. CTo stop all blood flow to the area so that bleeding ends
4. DTo bring more blood and white blood cells to the area

Why does cooking oil not mix with water?

1. AOil molecules are polar and repel the charged ends of water molecules
2. BWater molecules are nonpolar and avoid each other
3. COil molecules are nonpolar and cannot form hydrogen bonds with water
4. DOil is denser than water and sinks

A man with an X-linked recessive disorder (XʰY) has children with a woman who has two normal alleles (XᴴXᴴ). What is expected among their children?

1. AAll sons are affected, and no daughters are carriers
2. BHalf of the sons and half of the daughters are affected
3. CAll daughters are carriers, and no sons are affected
4. DAll daughters are affected, and all sons are carriers