Lembar kerja Biologi untuk ujian masuk keperawatan dengan jawaban

What is a neuron?

1. AA bone cell that stores calcium
2. BA muscle cell that contracts
3. CA blood cell that carries oxygen around the body
4. DA nerve cell that carries electrical signals

How many micrometres (µm) are in one millimetre?

1. A1000
2. B10
3. C1 000 000
4. D100

What are cilia?

1. AShort hair-like projections that beat in waves
2. BOpenings in the nuclear envelope
3. CSmall round sacs that hold digestive enzymes
4. DFolds of the inner mitochondrial membrane that make ATP

Human adult height varies across a smooth, continuous range rather than falling into a few separate groups. What is the best explanation?

1. AIt is controlled by one gene with two alleles and full dominance
2. BIt is an X-linked recessive trait
3. CIt is controlled only by the environment
4. DIt is controlled by many genes and also affected by environment

Apa perbedaan lemak jenuh dengan lemak tak jenuh?

1. ALemak jenuh memiliki banyak ikatan rangkap dan cair pada suhu ruang
2. BLemak jenuh mudah larut dalam air
3. CLemak jenuh tidak memiliki ikatan rangkap C=C dan biasanya padat
4. DLemak jenuh mengandung nitrogen dan membentuk protein

What is meant by independent assortment in meiosis?

1. ADNA is copied separately in each chromosome
2. BSister chromatids stay joined until the end of meiosis, so all gametes are identical
3. CHomologous pairs line up randomly, so gametes get different mixes of chromosomes
4. DAll chromosomes from the mother go into the same gamete

Why are modified viruses often used to deliver genes in gene therapy?

1. AViruses can reproduce without a host cell
2. BViruses naturally insert their genetic material into host cells
3. CViruses are larger than human cells, so they can carry many genes
4. DViruses produce antibodies that fix faulty genes

In a family, a trait appears mostly in males. Affected men have daughters who are unaffected, but some of these daughters have affected sons. Which pattern fits best?

1. AY-linked
2. BAutosomal dominant
3. CAutosomal recessive with equal sexes
4. DX-linked recessive