Lembar kerja Biologi untuk ujian masuk keperawatan dengan jawaban

What is the main material in the cell walls of fungi?

1. AChitin
2. BCollagen
3. CCellulose
4. DPeptidoglycan

What does phloem carry in a plant?

1. ACarbon dioxide from the air
2. BWater from the roots only
3. CChlorophyll to the stem
4. DSugars made in the leaves

What is an organism's genome?

1. AA single gene on one chromosome
2. BThe proteins made by one cell
3. CThe traits that can be seen
4. DAll of its genetic material

A thermometer gives readings of 36,1, 36,1 and 36,2 °C for a water bath that is really at 37,0 °C. How are these readings best described?

1. ABoth accurate and precise
2. BNeither accurate nor precise
3. CAccurate but not precise
4. DPrecise but not accurate

Why do plants wilt when the soil around their roots becomes very salty?

1. ASalt blocks sunlight from reaching the leaves
2. BThe roots take in too much water
3. CWater leaves the root cells by osmosis
4. DSalt makes the root cells swell and burst

Apa struktur dasar virus?

1. AMateri genetik di dalam selubung protein
2. BNukleus yang dikelilingi dinding sel
3. CRantai asam amino tanpa DNA atau RNA
4. DSatu sel dengan ribosom dan mitokondria

A man with an X-linked recessive disorder (XʰY) has children with a woman who has two normal alleles (XᴴXᴴ). What is expected among their children?

1. AAll daughters are affected, and all sons are carriers
2. BAll daughters are carriers, and no sons are affected
3. CAll sons are affected, and no daughters are carriers
4. DHalf of the sons and half of the daughters are affected

In an onion root tip, 90 of 100 cells are in interphase and 10 are in mitosis. If the whole cell cycle takes 20 hours, about how long does mitosis last?

1. A18 hours
2. B0,5 hours
3. C10 hours
4. D2 hours