Lembar kerja Biologi untuk ujian masuk keperawatan dengan jawaban

What is a decomposer?

1. AAn animal that hunts other animals
2. BAn organism that makes food from sunlight
3. CAn organism that breaks down dead material
4. DAn animal that eats only plants

What is a trait that is controlled by many genes called?

1. AA sex-linked trait
2. BA polygenic trait
3. CA recessive trait
4. DA codominant trait

What is the active site of an enzyme?

1. AThe region where the substrate binds
2. BThe part of the cell where the enzyme is made
3. CThe product formed by the reaction
4. DThe gene that codes for the enzyme

What happens in the lytic cycle of a virus?

1. AThe virus divides by binary fission outside the cell
2. BThe viral DNA joins the host DNA and stays inactive for a long time
3. CThe virus makes many copies in the host cell, which then bursts
4. DThe host cell makes antibodies against the virus

Which body system works with the respiratory system to deliver oxygen to body cells?

1. AThe urinary system
2. BThe digestive system
3. CThe circulatory system
4. DThe skeletal system

Hasil suatu percobaan sesuai dengan prediksi hipotesis. Apa kesimpulan terbaik?

1. AHipotesis kini menjadi hukum alam
2. BTidak diperlukan percobaan lanjutan lagi
3. CHipotesis didukung, tetapi belum terbukti
4. DHipotesis terbukti benar untuk semua kasus

Ignoring crossing over, how many different combinations of chromosomes can one person's gametes have because of independent assortment?

1. A2 × 23, which is 46
2. B23², about 529
3. C2²³, about 8 million
4. D46, one for each chromosome

A survey finds that students who sleep more get higher test scores. Which study would best test whether more sleep causes better scores?

1. AAsk the students with the highest scores how they study
2. BSurvey a much larger group of students about their sleep habits
3. CRandomly assign students to different sleep times and compare their scores
4. DCompare the test scores of students at two different schools