Lembar kerja Biologi untuk ujian masuk keperawatan dengan jawaban

Which carbohydrate forms plant cell walls and acts as dietary fibre?

1. AGlucose
2. BLactose
3. CCellulose
4. DGlycogen

What is the job of the capsule found around some bacteria?

1. AIt protects the cell, for example from white blood cells
2. BIt helps the bacterium make energy by photosynthesis
3. CIt is used to swim through liquids
4. DIt holds the bacterium's main chromosome

What is a pathogen?

1. AA microorganism or agent that causes disease
2. BA medicine that kills bacteria
3. CA cell of the immune system that fights infection
4. DA harmless microbe living on the skin

In which phase of mitosis do the chromosomes condense and the nuclear envelope break down?

1. AMetaphase
2. BAnaphase
3. CTelophase
4. DProphase

Why do red blood cells have a flattened, biconcave disc shape?

1. AIt helps them divide faster
2. BIt gives a large surface area for gas exchange
3. CIt makes them stick to vessel walls
4. DIt lets them hold a larger nucleus and more DNA

Why do many plants close their stomata on hot, dry days?

1. ATo take in more carbon dioxide
2. BTo release more oxygen
3. CTo speed up photosynthesis
4. DTo reduce water loss

A plant cell is placed in a strong salt solution. Its membrane and cytoplasm pull away from the cell wall. What is this called?

1. ACrenation
2. BLysis
3. CPlasmolysis
4. DTurgor

Untuk mengetahui seberapa banyak orang dewasa di sebuah kota berolahraga, seorang peneliti hanya mensurvei orang yang keluar dari pusat kebugaran. Apa masalah utamanya?

1. APeneliti tidak memiliki variabel terikat
2. BSampelnya terlalu acak untuk berguna
3. CSampelnya bias ke arah orang yang aktif
4. DSurvei tidak pernah dapat dipakai dalam sains