Lembar kerja Biologi untuk ujian masuk keperawatan dengan jawaban

Pada struktur mana protein dirakit dari asam amino?

1. ASentriol
2. BLisosom
3. CRibosom
4. DVakuola

Which substances are used up in aerobic cellular respiration?

1. AGlucose and carbon dioxide
2. BCarbon dioxide and water
3. COxygen and water
4. DGlucose and oxygen

What is the job of messenger RNA (mRNA)?

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

What do the spindle fibres do during cell division?

1. AThey make the new nuclear envelope
2. BThey attach to chromosomes and move them to the poles
3. CThey digest the old cell membrane
4. DThey copy the DNA of each chromosome before the cell divides

Pada fase mitosis mana kromatid saudara ditarik ke kutub yang berlawanan?

1. AMetafase
2. BProfase
3. CAnafase
4. DInterfase

Yeast in bread dough breaks down sugar without oxygen. What does it produce?

1. AGlucose and oxygen
2. BLactic acid and carbon dioxide
3. CEthanol and carbon dioxide
4. DOxygen and water

Pasteur boiled broth in swan-neck flasks. The broth stayed clear until the neck was broken off, when it soon became cloudy. What did this show?

1. AAir alone, without microbes, spoils broth
2. BMicrobes come from the air, not from the broth itself
3. CSwan-neck flasks produce chemicals that kill bacteria
4. DBoiling makes broth produce new microbes

Mengapa sebagian besar sel sangat kecil?

1. ASel kecil memiliki rasio luas permukaan terhadap volume yang tinggi
2. BSel kecil mengandung lebih banyak DNA daripada sel besar
3. CSel besar tidak dapat mengandung mitokondria
4. DSel kecil tidak memerlukan oksigen