Lembar kerja Biologi untuk ujian masuk keperawatan dengan jawaban

Apa satuan terkecil yang dianggap hidup?

1. ASel
2. BMolekul
3. CAtom
4. DJaringan

Which of these hormones is a steroid?

1. ATestosterone
2. BGrowth hormone
3. CInsulin
4. DGlucagon

Berapa jumlah kromosom pada sel tubuh manusia yang khas?

1. A46
2. B92
3. C44
4. D23

Why does each type of virus infect only certain kinds of cells?

1. AIt must attach to specific receptor proteins on the cell surface
2. BIt can only enter cells that are dividing by meiosis at that time
3. CIt must find cells with the same DNA as its own
4. DIt can only enter cells that have no nucleus

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

1. A1 dominan : 1 resesif
2. B1 dominan : 2 antara : 1 resesif
3. CSemuanya dominan
4. D3 dominan : 1 resesif

Which kind of mutation can be passed on to a person's children?

1. AA mutation in a white blood cell during infection
2. BA mutation in a cell that forms eggs or sperm
3. CA mutation in a skin cell caused by sunlight
4. DA mutation in a liver cell caused by alcohol

Potato cylinders are placed in sugar solutions of different strengths. They gain mass in weak solutions, lose mass in strong ones and show no change at 0,3 mol/L. What can be concluded?

1. AThe potato cells have a solute concentration of about 0,3 mol/L
2. BSugar enters the cells only by active transport, not by diffusion
3. CThe potato cells contain no water at all
4. DPotato cells are always hypertonic to sugar solutions

Sebuah sampel DNA mengandung 30% adenin. Berapa persen basanya yang berupa guanin?

1. A40%
2. B20%
3. C70%
4. D30%