Lembar kerja Biologi untuk ujian masuk keperawatan dengan jawaban

What is an organism's genotype?

1. AThe traits that can be seen or measured
2. BThe environment in which it lives
3. CThe alleles it carries for a trait
4. DThe number of cells in its body

Apa yang dilakukan lisosom?

1. AMenyimpan informasi genetik sel
2. BMembuat protein dari asam amino
3. CMencerna limbah dan bagian yang sudah aus
4. DMenangkap energi cahaya untuk sel

Which sugar is found in DNA?

1. ADeoxyribose
2. BRibose
3. CFructose
4. DGlucose

A patient's heart rate is measured four times: 70, 72, 74 and 80 beats per minute. What is the mean?

1. A74 beats per minute
2. B73 beats per minute
3. C72 beats per minute
4. D80 beats per minute

What do nitrogen-fixing bacteria do?

1. AThey convert nitrogen gas into compounds that plants can use
2. BThey release nitrogen gas from dead organisms into the air
3. CThey turn carbon dioxide into sugar
4. DThey break down proteins into glucose

Why is a buffer system important in blood?

1. AIt resists changes in pH
2. BIt makes the blood clot faster
3. CIt carries oxygen to the tissues
4. DIt raises the blood glucose level

A bag made of membrane that lets only water through contains a 10% sugar solution. It is placed in a beaker of 5% sugar solution. What happens?

1. ANothing changes, because sugar cannot cross
2. BWater moves into the bag, and the bag gains mass
3. CWater moves out of the bag, and the bag loses mass
4. DSugar moves out of the bag until both are 7,5%

Sel otot memakai banyak energi. Organel apa yang Anda harapkan ada dalam jumlah besar pada sel otot?

1. ALisosom
2. BMitokondria
3. CKloroplas
4. DVakuola