Lembar kerja Biologi untuk ujian masuk keperawatan dengan jawaban

Organel mana yang menghasilkan sebagian besar ATP dalam sel eukariot?

1. ARibosom
2. BLisosom
3. CBadan Golgi
4. DMitokondria

Pernyataan mana yang menggambarkan bakteri?

1. ABakteri adalah prokariot bersel tunggal
2. BBakteri bukan sel melainkan partikel protein dan DNA
3. CBakteri adalah eukariot bersel tunggal dengan nukleus
4. DBakteri adalah organisme bersel banyak seperti tumbuhan

What does the enzyme DNA ligase do?

1. AIt makes RNA from a DNA template
2. BIt joins pieces of DNA together
3. CIt cuts DNA at specific sites
4. DIt unwinds the DNA double helix

Identical twins raised in different homes have different body weights. What does this show?

1. AMutations happened in every cell of one twin
2. BThe phenotype depends on environment as well as genotype
3. CThe twins must have different genotypes for body weight genes
4. DBody weight is controlled by a single gene

Which sequence describes the usual flow of genetic information in a cell?

1. ADNA to RNA to protein
2. BDNA to protein to RNA
3. CProtein to RNA to DNA
4. DRNA to DNA to protein

What does the enzyme lipase break down?

1. AFats into fatty acids and glycerol
2. BProteins into amino acids and peptides
3. CStarch into sugars
4. DDNA into nucleotides

Why are organ transplant patients usually given drugs that suppress the immune system?

1. ATheir immune system would recognise the donor cells as foreign
2. BThe drugs help the new organ to grow larger
3. CThe drugs change the donor organ's DNA so that it matches the patient
4. DThe donor organ contains bacteria that must be killed

At 100× total magnification, the field of view of a microscope is 2 mm wide. What is its width at 400×?

1. A2 mm
2. B8 mm
3. C0,5 mm
4. D0,2 mm