Lembar kerja Biologi untuk ujian masuk keperawatan dengan jawaban

What is peer review?

1. ARepeating your own experiment many times
2. BReading a textbook to learn a topic
3. CAsking patients for their opinion of a treatment
4. DExperts checking a study before it is published

What is a zygote?

1. AThe diploid cell formed when a sperm fertilises an egg
2. BA haploid cell made by meiosis
3. CAn unfertilised egg cell
4. DA body cell that has just completed its first round of mitosis

What is natural selection?

1. AIndividuals with helpful traits survive and reproduce more
2. BHumans breeding plants for useful traits
3. CAnimals choosing which mates they like best, so traits change at random
4. DOrganisms changing their genes when they need to

In evolution, what does an organism's fitness mean?

1. AHow long the organism lives
2. BHow strong and fast the organism is compared with others
3. CHow large the organism grows
4. DHow many offspring it leaves that survive and reproduce

Ikatan apa yang menghubungkan asam amino dalam protein?

1. AIkatan glikosidik
2. BIkatan hidrogen antarbasa
3. CIkatan peptida
4. DIkatan ester

Many vitamins act as coenzymes. What does this mean?

1. AThey help enzymes carry out their reactions
2. BThey replace enzymes that have been denatured
3. CThey are digested to release large amounts of energy
4. DThey are built into the cell membrane

Cystic fibrosis is caused by a faulty CFTR protein, which forms a chloride channel in the cell membrane. Which process is directly affected?

1. AProduction of ATP in the mitochondria
2. BDiffusion of oxygen molecules through the lipid bilayer
3. CMovement of chloride ions through a membrane protein
4. DCopying of DNA in the nucleus

Sebuah kodon mRNA berbunyi AUG. Apa antikodon pada tRNA yang sesuai?

1. ATAC
2. BUAC
3. CAUG
4. DGUA