Lembar kerja Biologi untuk ujian masuk keperawatan dengan jawaban

What is a karyotype?

1. AA list of all the proteins that a cell makes during its life
2. BA picture of a cell's chromosomes arranged in pairs by size
3. CA map of the organelles inside a cell
4. DA diagram of a family's inheritance pattern

What is the job of the capsule found around some bacteria?

1. AIt helps the bacterium make energy by photosynthesis
2. BIt holds the bacterium's main chromosome
3. CIt protects the cell, for example from white blood cells
4. DIt is used to swim through liquids

What is the cytoplasm?

1. AThe space between two neighbouring cells
2. BThe stiff outer layer of cellulose that surrounds a plant cell
3. CThe fluid found only inside the nucleus
4. DThe jelly-like contents between the membrane and nucleus

By which process does oxygen enter a cell and carbon dioxide leave it?

1. AEndocytosis in small vesicles
2. BFacilitated diffusion through glucose carriers
3. CActive transport by membrane pumps
4. DSimple diffusion through the lipid bilayer

The human arm, bat wing and whale flipper contain the same set of bones. What does this suggest?

1. AThey share a common ancestor
2. BThey have the same function
3. CThey are the result of acquired traits
4. DThey evolved completely separately

Nerve cells release chemical messengers (neurotransmitters) stored in vesicles. By which process are they released?

1. AEndocytosis
2. BExocytosis
3. CPhagocytosis
4. DOsmosis

Satu bakteri membelah setiap 20 menit. Jika tidak ada yang mati, berapa jumlah bakteri setelah 2 jam?

1. A128
2. B32
3. C12
4. D64

Redi placed meat in open jars and in jars covered with gauze. Maggots appeared only on meat that flies could reach. What did this show?

1. AGauze produces chemicals that stop meat from rotting
2. BFlies form from rotting meat, and then they lay eggs on fresh meat
3. CMeat turns into maggots when exposed to air
4. DMaggots come from eggs laid by flies, not from the meat itself