Cevaplı Hemşirelik giriş sınavları için biyoloji çalışma kâğıdı

What is a eukaryote?

1. AA virus that infects animal cells
2. BAn organism that lives only in extreme heat
3. CAn organism made of a single cell without a nucleus
4. DAn organism whose cells have a nucleus

Aşağıdakilerden hangisi bir lipittir?

1. ABir trigliserit (yağ)
2. BHemoglobin
3. CDNA
4. DGlikozun depo biçimi olan glikojen

Which definition of a species is most often used for animals?

1. AA group that can interbreed and have fertile offspring
2. BAny organisms that look alike
3. CAll of the different organisms that live together in one area
4. DAll the animals that eat the same food

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

1. AOxygen and water
2. BEthanol and carbon dioxide
3. CLactic acid and carbon dioxide
4. DGlucose and oxygen

Why can small nonpolar molecules cross the cell membrane easily while ions cannot?

1. AThe bilayer's core is made of hydrophobic tails
2. BIons are larger than most membrane proteins
3. CThe membrane is made mostly of long carbohydrate chains
4. DThe membrane carries a strong positive charge

What is the difference between an epidemic and a pandemic?

1. AA pandemic spreads across many countries or continents
2. BAn epidemic affects the whole world at once
3. CAn epidemic is caused only by bacteria
4. DA pandemic affects only one town

A pondweed plant is placed in water, and a lamp is moved closer to it. The plant gives off more bubbles per minute. What is the best conclusion?

1. AThe bubbles are oxygen, and the lamp heats the water until it boils
2. BThe bubbles are carbon dioxide, and respiration speeds up with more light
3. CThe bubbles are oxygen, and photosynthesis speeds up with more light
4. DThe bubbles are nitrogen, and light breaks down the plant cells

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. BMeat turns into maggots when exposed to air
3. CFlies form from rotting meat, and then they lay eggs on fresh meat
4. DMaggots come from eggs laid by flies, not from the meat itself