Lembar kerja Biologi untuk ujian masuk keperawatan dengan jawaban

What does gel electrophoresis separate?

1. ABlood into plasma and cells
2. BChromosomes by their colour
3. CDNA fragments by size
4. DCells by their shape

Which of these is qualitative data?

1. AThe urine sample is dark yellow
2. BThe patient weighs 68 kg
3. CThe wound is 3 cm long
4. DThe pulse rate is 72 beats per minute

What are round (spherical) bacteria called?

1. AVibrios
2. BBacilli
3. CCocci
4. DSpirilla

Apa struktur dasar virus?

1. ASatu sel dengan ribosom dan mitokondria
2. BNukleus yang dikelilingi dinding sel
3. CMateri genetik di dalam selubung protein
4. DRantai asam amino tanpa DNA atau RNA

How do embryonic stem cells differ from most adult stem cells?

1. AThey are found only in plants, while adult stem cells are found in animals
2. BThey are haploid, while adult stem cells are diploid
3. CThey can no longer divide, while adult stem cells divide quickly
4. DThey can become almost any cell type, while adult stem cells are more limited

Why can an electron microscope show more detail than a light microscope?

1. AElectrons are brighter than light
2. BElectron microscopes use living cells only
3. CElectron microscopes use stronger glass lenses
4. DElectrons have a much shorter wavelength than light

Why is ATP described as an energy carrier rather than a long-term energy store?

1. ACells hold only a little and constantly recycle it from ADP
2. BATP can be made only in plants
3. CATP contains no energy in its bonds, so it cannot be stored
4. DATP is stored in large amounts in fat tissue

The coding part of an mRNA is 900 bases long, including the start codon and the stop codon. How many amino acids are in the protein?

1. A299
2. B900
3. C298
4. D300