Cevaplı Hemşirelik giriş sınavları için biyoloji çalışma kâğıdı

Which carbohydrate forms plant cell walls and acts as dietary fibre?

1. ACellulose
2. BGlucose
3. CLactose
4. DGlycogen

Which organelle breaks down fatty acids and hydrogen peroxide?

1. ARibosome
2. BPeroxisome
3. CCentriole
4. DChloroplast

In an enzyme reaction, what is the substrate?

1. AThe product released at the end
2. BThe gene that codes for the enzyme
3. CThe part of the enzyme that changes shape
4. DThe substance that the enzyme acts on

A woman with blood type O has a child with a man of type AB. Which blood types can their children have?

1. AA or B
2. BA, B, AB or O
3. CO or AB
4. DO only

Mitozun hangi evresinde kardeş kromatitler zıt kutuplara çekilir?

1. AAnafaz
2. Bİnterfaz
3. CProfaz
4. DMetafaz

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

1. AEndocytosis
2. BExocytosis
3. COsmosis
4. DPhagocytosis

Finches on the Galápagos Islands have different beak shapes on islands with different foods. What is the best explanation?

1. AEach bird changed its beak by using it more
2. BThe beaks changed because the birds chose to eat new food
3. CNatural selection favoured beaks suited to each food source
4. DThe birds were all created with the same beak and it never changed

How does a phospholipid differ from a triglyceride?

1. AIt is made of amino acids
2. BIt contains no glycerol, only fatty acids and phosphate
3. CIt has four fatty acids instead of three
4. DOne of the fatty acids is replaced by a phosphate group