Lembar kerja Biologi untuk ujian masuk keperawatan dengan jawaban

What are round (spherical) bacteria called?

1. ASpirilla
2. BVibrios
3. CCocci
4. DBacilli

What is an ecosystem?

1. AA single organism together with all of its organs and tissues
2. BAll the members of one species in an area
3. CThe weather in a particular region
4. DThe living things in an area and their non-living surroundings

Apa monomer asam nukleat seperti DNA?

1. AMolekul gliserol
2. BAsam amino
3. CNukleotida
4. DMolekul glukosa

Where does the oxygen released by photosynthesis come from?

1. AFrom glucose that is broken down
2. BFrom chlorophyll that is used up
3. CFrom water molecules that are split
4. DFrom carbon dioxide molecules that are split

A deletion removes exactly three bases, forming one whole codon, from the middle of a gene. What is the most likely result?

1. AThe protein lacks one amino acid but the rest is unchanged
2. BThe protein becomes three times longer
3. CNo protein can be made at all
4. DEvery amino acid after the deletion is changed to a new one

During childbirth, pressure on the cervix causes oxytocin release, which causes stronger contractions and more pressure. What kind of control is this?

1. ANegative feedback
2. BHomeostatic balance
3. CNatural selection
4. DPositive feedback

Sucrose is broken down into glucose and fructose during digestion. What type of reaction is this?

1. ADehydration synthesis, which releases a water molecule
2. BHydrolysis, which releases a water molecule
3. CDehydration synthesis, which uses a water molecule
4. DHydrolysis, which uses a water molecule

Some snakes and whales have tiny remains of hip bones that are not used for walking. What do these structures suggest?

1. AThey were caused by a recent mutation
2. BTheir ancestors had legs
3. CThey will grow legs in the future
4. DThe bones are needed for swimming