Cevaplı Hemşirelik giriş sınavları için biyoloji çalışma kâğıdı

DNA gibi nükleik asitlerin monomerleri nelerdir?

1. AGliserol molekülleri
2. BAmino asitler
3. CNükleotitler
4. DGlikoz molekülleri

Glikoz hangi tür molekülün örneğidir?

1. ABir polisakkaritin
2. BBir lipitin
3. CBir proteinin
4. DBir monosakkaritin

In which form do animals store glucose in the liver and muscles?

1. AGlycogen
2. BStarch
3. CCellulose
4. DChitin

AB kan grubundaki bir kişinin alyuvarlarında hem A hem B antijeni vardır. Bu hangi tür kalıtımdır?

1. AA'nın B üzerinde tam baskınlığı
2. BEş baskınlık
3. CEksik baskınlık
4. DEşeye bağlı kalıtım

Yeast in bread dough breaks down sugar without oxygen. What does it produce?

1. AOxygen and water
2. BLactic acid and carbon dioxide
3. CGlucose and oxygen
4. DEthanol and carbon dioxide

Golden rice was genetically modified to make beta-carotene. What is the aim?

1. ATo make the rice grow faster in cold climates
2. BTo help prevent vitamin A deficiency
3. CTo make the rice resistant to all insects
4. DTo increase the protein content of the rice

After wolves are removed from a park, the deer population rises sharply and young trees are overgrazed. What does this show?

1. ARemoving a predator has no effect on plants
2. BDeer are producers in the food web
3. CWolves compete with trees for sunlight
4. DOrganisms in a food web depend on each other

Pasteur boiled broth in swan-neck flasks. The broth stayed clear until the neck was broken off, when it soon became cloudy. What did this show?

1. ABoiling makes broth produce new microbes
2. BSwan-neck flasks produce chemicals that kill bacteria
3. CAir alone, without microbes, spoils broth
4. DMicrobes come from the air, not from the broth itself