Lembar kerja Biologi untuk ujian masuk keperawatan dengan jawaban

What is a decomposer?

1. AAn animal that eats only plants
2. BAn organism that makes food from sunlight
3. CAn animal that hunts other animals
4. DAn organism that breaks down dead material

Which organelle breaks down fatty acids and hydrogen peroxide?

1. ACentriole
2. BChloroplast
3. CRibosome
4. DPeroxisome

Which list gives the main taxonomic ranks from broadest to most specific?

1. ASpecies, genus, family, order, class, phylum, kingdom, domain
2. BKingdom, domain, class, phylum, family, order, species, genus
3. CDomain, kingdom, phylum, class, order, family, genus, species
4. DDomain, phylum, kingdom, order, class, genus, family, species

Saat berolahraga berat, sel otot kekurangan oksigen. Apa yang dihasilkannya dari glukosa sebagai gantinya?

1. AAsam laktat (laktat) dan sedikit ATP
2. BATP dalam jumlah besar dan oksigen
3. CGlikogen dan air
4. DAlkohol dan karbon dioksida

What is the role of cholesterol in animal cell membranes?

1. AIt forms a rigid wall around the cell
2. BIt stores the cell's genetic information
3. CIt keeps membrane fluidity stable as temperature changes
4. DIt carries glucose molecules across the membrane into the cell

A cut in the skin heals as new skin cells fill the wound. Which process produces these cells?

1. AFertilisation
2. BMitosis
3. CBinary fission
4. DMeiosis

A point mutation changes a codon in the middle of a gene into a stop codon. What is the most likely effect?

1. ANo change, because stop codons are ignored
2. BA shortened protein that usually does not work
3. CA protein that is longer than normal
4. DA protein with one different amino acid

An Rh-negative mother gives birth to an Rh-positive baby. Why could a later Rh-positive pregnancy be at risk?

1. AHer red cells may become Rh positive after the birth
2. BThe second baby will be unable to make any red cells
3. CShe may have made anti-D antibodies that cross the placenta
4. DThe first baby's antibodies remain in her blood and attack her