Lembar kerja Biologi untuk ujian masuk keperawatan dengan jawaban

Pada struktur mana protein dirakit dari asam amino?

1. ASentriol
2. BVakuola
3. CLisosom
4. DRibosom

In which stage of the cell cycle does a cell spend most of its time?

1. AInterphase
2. BProphase
3. CMetaphase
4. DAnaphase

What is the job of the capsule found around some bacteria?

1. AIt helps the bacterium make energy by photosynthesis
2. BIt protects the cell, for example from white blood cells
3. CIt is used to swim through liquids
4. DIt holds the bacterium's main chromosome

What is a chromosomal translocation?

1. AOne DNA base is replaced by another base
2. BA piece of a chromosome is copied twice and stays in the same place
3. CA piece of a chromosome is flipped around in place
4. DA piece of one chromosome attaches to a non-matching chromosome

Dua induk heterozigot (Aa × Aa) disilangkan, dan A dominan penuh. Berapa perbandingan fenotipe yang diharapkan?

1. A1 dominan : 1 resesif
2. BSemuanya dominan
3. C3 dominan : 1 resesif
4. D1 dominan : 2 antara : 1 resesif

In a food chain, which organisms are the producers?

1. AAnimals that eat only plants, such as rabbits and deer
2. BFungi that break down dead material
3. CPlants and algae that make food by photosynthesis
4. DPredators at the top of the chain

Why does cooking oil not mix with water?

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

At 100× total magnification, the field of view of a microscope is 2 mm wide. What is its width at 400×?

1. A8 mm
2. B2 mm
3. C0,2 mm
4. D0,5 mm