Lembar kerja Biologi untuk ujian masuk keperawatan dengan jawaban
Lembar kerja Biologi untuk ujian masuk keperawatan gratis yang dapat dicetak: 8 soal dari mudah hingga tingkat ujian, dengan kunci jawaban. Cetak atau simpan sebagai PDF.
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Nama: ____________________ Tanggal: ____________
1.Mudah
What is a neuron?
AA nerve cell that carries electrical signals
BA blood cell that carries oxygen around the body
CA bone cell that stores calcium
DA muscle cell that contracts
2.Mudah
What is a stem cell?
AA cell that carries oxygen in the blood
BAn unspecialised cell that can divide and become other cell types
CA plant cell found only in the stem
DA fully specialised cell that can no longer divide or change its type
3.Mudah
How does a vaccine protect a person?
AIt trains the immune system with a harmless form of a pathogen
BIt replaces the person's white blood cells with stronger ones
CIt kills all bacteria in the body straight away
DIt blocks the pathogen from entering the nose
4.Sedang
What is an inversion mutation?
AA segment of a chromosome moves to a different, non-matching chromosome
BA whole extra chromosome is added to the cell
CA segment of a chromosome is lost completely
DA chromosome segment breaks off and is reattached the wrong way round
5.Sedang
Human adult height varies across a smooth, continuous range rather than falling into a few separate groups. What is the best explanation?
AIt is controlled by one gene with two alleles and full dominance
BIt is controlled by many genes and also affected by environment
CIt is an X-linked recessive trait
DIt is controlled only by the environment
6.Sedang
When plotting the results of an experiment, which variable usually goes on the y-axis?
AThe time the experiment started
BThe controlled variable
CThe dependent variable
DThe independent variable
7.Sulit
Two parents are both carriers of cystic fibrosis, an autosomal recessive disorder. They have three children. What is the probability that none of the three is affected?
A9/16
B27/64
C3/4
D1/64
8.Sulit
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?
ASugar enters the cells only by active transport, not by diffusion
BPotato cells are always hypertonic to sugar solutions
CThe potato cells have a solute concentration of about 0,3 mol/L
DThe potato cells contain no water at all
Kunci jawaban
1. A · A nerve cell that carries electrical signals
2. B · An unspecialised cell that can divide and become other cell types
3. A · It trains the immune system with a harmless form of a pathogen
4. D · A chromosome segment breaks off and is reattached the wrong way round
5. B · It is controlled by many genes and also affected by environment
6. C · The dependent variable
7. B · 27/64
8. C · The potato cells have a solute concentration of about 0,3 mol/L
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