Lembar kerja Biologi untuk ujian masuk keperawatan dengan jawaban

Which codon signals the start of translation in most genes?

1. AUAG
2. BUGA
3. CAUG
4. DUAA

Struktur mana yang ada di sel tumbuhan tetapi tidak di sel hewan?

1. AMitokondria
2. BMembran sel
3. CRibosom
4. DDinding sel

Apa satuan terkecil yang dianggap hidup?

1. AJaringan
2. BAtom
3. CMolekul
4. DSel

In disease spread, what is a vector?

1. AA medicine that destroys a pathogen in the body
2. BThe first person to catch a disease
3. CAn organism that carries a pathogen between hosts
4. DA blood test used to detect antibodies

What is an inversion mutation?

1. AA segment of a chromosome is lost completely
2. BA segment of a chromosome moves to a different, non-matching chromosome
3. CA chromosome segment breaks off and is reattached the wrong way round
4. DA whole extra chromosome is added to the cell

Which statement best describes biological evolution?

1. AGrowth of an organism from a single zygote to a fully grown adult
2. BChange in the body of one organism during its lifetime
3. CMovement of animals to a new habitat each year
4. DChange in the inherited traits of a population over generations

Bagaimana populasi bakteri menjadi resisten terhadap antibiotik?

1. AAntibiotik dengan sengaja menciptakan mutasi persis yang dibutuhkan bakteri
2. BBeberapa bakteri sudah membawa gen resistensi, bertahan dari obat, dan berkembang biak
3. CSetiap bakteri belajar melawan obat setelah terpapar
4. DSistem imun pasien membuat bakteri menjadi resisten

A diploid cell contains 10 units of DNA in G1. How many units are in each cell at the end of meiosis II?

1. A5 units
2. B10 units
3. C20 units
4. D2,5 units