Lembar kerja Biologi untuk ujian masuk keperawatan dengan jawaban

Apa yang benar tentang alel dominan?

1. AEfeknya tampak hanya bila ada dua salinan
2. BSelalu diwariskan dari ibu
3. CTidak pernah muncul pada fenotipe
4. DEfeknya tampak bila hanya ada satu salinan

What is the SI base unit of mass?

1. APound
2. BKilogram
3. CGram
4. DLitre

What is a stem cell?

1. AA cell that carries oxygen in the blood
2. BAn unspecialised cell that can divide and become other cell types
3. CA plant cell found only in the stem
4. DA fully specialised cell that can no longer divide or change its type

How do embryonic stem cells differ from most adult stem cells?

1. AThey are haploid, while adult stem cells are diploid
2. BThey can become almost any cell type, while adult stem cells are more limited
3. CThey are found only in plants, while adult stem cells are found in animals
4. DThey can no longer divide, while adult stem cells divide quickly

Urutan mana yang komplementer dengan untai DNA A-T-G-C-C-A?

1. AG-C-A-T-T-G
2. BU-A-C-G-G-U
3. CA-T-G-C-C-A
4. DT-A-C-G-G-T

A protein is made to be secreted out of the cell. What path does it follow?

1. ARough ER, then Golgi apparatus, then vesicle, then cell membrane
2. BGolgi apparatus, then rough ER, then nucleus, then cell membrane
3. CSmooth ER, then mitochondrion, then vesicle, then cell membrane
4. DNucleus, then lysosome, then Golgi apparatus, then cell membrane

In a trial, 20% of patients improve on a new drug and 18% improve on a placebo. What is the best conclusion?

1. AThe placebo was harmful to the patients
2. BThe drug adds little benefit beyond the placebo
3. CThe drug works well, because 20% of patients improved
4. DThe drug is ten times better than the placebo

Why can standard DNA profiling not tell identical twins apart?

1. AIdentical twins come from one zygote and have the same DNA
2. BIdentical twins have no non-coding DNA
3. COnly one twin inherits the father's DNA
4. DTwins always share the same fingerprints on their hands