Lembar kerja Biologi untuk ujian masuk keperawatan dengan jawaban

Which protein carries oxygen in red blood cells?

1. AHaemoglobin
2. BCollagen
3. CKeratin
4. DInsulin

In science, what is an observation?

1. AInformation gathered with the senses or instruments
2. BA guess about why something happens
3. CA rule that explains all known facts
4. DA conclusion drawn before any data are collected

What are the bacteria called that normally live on the skin and in the gut without causing disease?

1. APrions
2. BNormal flora
3. CPathogens
4. DVectors

What is a random sample?

1. AA group chosen by the researcher because they are easy to reach and willing
2. BA group made only of people who volunteer to take part
3. CA group where everyone in the population has an equal chance of being chosen
4. DA group chosen because they are likely to support the hypothesis

Apa yang membuat retikulum endoplasma kasar tampak "kasar"?

1. ATetesan lemak yang tersimpan di permukaannya
2. BRibosom yang menempel pada permukaannya
3. CLisosom yang menyatu di sisi luarnya
4. DKloroplas di dalam membrannya

What is the job of the checkpoints in the cell cycle?

1. ATo copy the DNA a second time before mitosis
2. BTo stop the cycle if the DNA is damaged or the cell is not ready
3. CTo join the two daughter cells back together
4. DTo speed up division whenever the cell is short of nutrients or space

Some chemotherapy drugs stop spindle fibres from forming. Why do they often cause hair loss and damage to the gut lining?

1. AThese tissues also contain rapidly dividing cells
2. BThese cells have no mitochondria
3. CThese tissues are made only of haploid cells
4. DThese cells divide by meiosis instead of mitosis

A restriction enzyme cuts at three sites in a linear piece of DNA. How many fragments are produced?

1. A3
2. B6
3. C2
4. D4