Lembar kerja Biologi untuk ujian masuk keperawatan dengan jawaban

Menurut teori sel, dari mana sel baru berasal?

1. ADari mineral dalam makanan
2. BDari virus yang masuk ke dalam tubuh
3. CDari sel yang sudah ada
4. DDari materi tak hidup di dalam tubuh

Which of these is qualitative data?

1. AThe patient weighs 68 kg
2. BThe urine sample is dark yellow
3. CThe pulse rate is 72 beats per minute
4. DThe wound is 3 cm long

What does ATP stand for?

1. AAdenine tetraphosphate
2. BAdenosine triphosphate
3. CAdenosine diphosphate
4. DAmino triphosphate

What happens to an enzyme after it has catalysed a reaction?

1. AIt becomes part of the product and leaves with it
2. BIt is released unchanged and can be used again
3. CIt is broken down into amino acids
4. DIt changes into the substrate

There are 64 possible codons but only about 20 amino acids. What does this tell you about the genetic code?

1. AOnly 20 of the codons are ever used
2. BEach codon codes for more than one amino acid at the same time
3. CEach amino acid has exactly three codons
4. DMost amino acids are coded for by more than one codon

In which part of the chloroplast do the light-dependent reactions happen?

1. AIn the outer membrane
2. BIn the cell wall
3. CIn the thylakoid membranes
4. DIn the stroma

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

Sebuah sel tumbuhan ditempatkan dalam air murni. Mengapa sel itu tidak pecah seperti sel hewan?

1. ADinding selnya menahan saat sel terisi, sehingga sel menjadi kaku (turgid)
2. BSel tumbuhan tidak memiliki membran sel
3. CVakuolanya memompa semua air langsung keluar lagi
4. DAir tidak dapat masuk ke sel tumbuhan