Lembar kerja Biologi untuk ujian masuk keperawatan dengan jawaban

What is endocytosis?

1. ATaking material into the cell by folding the membrane around it
2. BReleasing material from the cell by fusing vesicles with the membrane
3. CMoving water across the membrane by osmosis
4. DSplitting the cytoplasm after the nucleus divides

What is the main material in the cell wall of bacteria?

1. AKeratin
2. BChitin
3. CCellulose
4. DPeptidoglycan

What is phagocytosis?

1. AA cell dividing into two identical daughter cells
2. BA cell engulfing large particles such as bacteria
3. CA cell releasing hormones by exocytosis
4. DA cell taking in small droplets of fluid

Dua induk heterozigot (Aa × Aa) disilangkan. Berapa perbandingan genotipe yang diharapkan?

1. A1 AA : 1 aa
2. B3 AA : 1 aa
3. C1 AA : 2 Aa : 1 aa
4. D2 AA : 1 Aa : 1 aa

Nearly all cells in a person's body contain the same DNA. Why do nerve cells and muscle cells look and work so differently?

1. AEach cell type has a different set of chromosomes
2. BDifferent genes are switched on in each type of cell
3. CNerve cells have lost the genes for muscle proteins
4. DMuscle cells have extra DNA from mitochondria

Kapan pindah silang antara kromosom homolog terjadi?

1. APada anafase mitosis
2. BPada telofase II meiosis
3. CPada profase I meiosis
4. DPada fase S interfase

Sebuah sel hewan memiliki 20 kromosom. Berapa kromosom pada setiap gametnya setelah meiosis normal?

1. A20
2. B5
3. C40
4. D10

Cells lining the small intestine have tiny finger-like folds of membrane called microvilli. What does this tell you about their job?

1. AThey move food along by beating like cilia
2. BThey make digestive enzymes in large amounts
3. CThey protect the gut from bacteria by producing mucus
4. DThey absorb substances, so they need a large surface area