Lembar kerja Biologi untuk ujian masuk keperawatan dengan jawaban

What is a stem cell?

1. AA plant cell found only in the stem
2. BAn unspecialised cell that can divide and become other cell types
3. CA fully specialised cell that can no longer divide or change its type
4. DA cell that carries oxygen in the blood

Osmosis adalah difusi zat apa melalui membran semipermeabel?

1. AAir
2. BProtein
3. CGlukosa
4. DIon natrium

Apa satuan terkecil yang dianggap hidup?

1. ASel
2. BJaringan
3. CMolekul
4. DAtom

Sickle cell disease is caused by a single base change that replaces one amino acid in haemoglobin. What type of mutation is this?

1. AA frameshift mutation
2. BA nonsense mutation
3. CA silent mutation
4. DA missense mutation

Apa yang terjadi pada reaksi sintesis dehidrasi?

1. ASel mengering dan mati
2. BAir dikeluarkan dari sel melalui osmosis
3. CDua monomer bergabung dan satu molekul air dilepaskan
4. DPolimer dipecah dengan menambahkan satu molekul air

A study finds a positive correlation between hours of exercise and lung capacity. What does this mean?

1. AExercise has been proven to cause higher lung capacity
2. BAs exercise increases, lung capacity tends to increase
3. CThere is no link between the two variables
4. DAs exercise increases, lung capacity tends to decrease

A solution contains 5 mg of a substance in every millilitre. How many milligrams are in 0,02 L of the solution?

1. A1000 mg
2. B10 mg
3. C100 mg
4. D0,1 mg

How does the CRISPR-Cas9 gene-editing system find the right place to cut DNA?

1. AThe Cas9 protein cuts DNA at random sites
2. BIt reads the amino acid sequence of the protein
3. CA guide RNA pairs with the matching DNA sequence
4. DIt binds only to the start codon of every gene