Cevaplı Hemşirelik giriş sınavları için biyoloji çalışma kâğıdı

What are the three domains of life?

1. ABacteria, viruses and protists
2. BProkaryotes, plants and animals
3. CBacteria, Archaea and Eukarya
4. DPlants, animals and fungi

Fotosentez hangi organelde gerçekleşir?

1. AGolgi aygıtında
2. BÇekirdekte
3. CMitokondride
4. DKloroplastta

What does phloem carry in a plant?

1. AChlorophyll to the stem
2. BCarbon dioxide from the air
3. CWater from the roots only
4. DSugars made in the leaves

What is the role of ribosomal RNA (rRNA)?

1. AIt carries the code from DNA to the ribosome
2. BIt brings single amino acids to the ribosome
3. CIt forms part of the ribosome and helps join amino acids
4. DIt stores genetic information in the nucleus

Which list puts these human energy sources in order from fastest to use to longest-lasting store?

1. AGlycogen, then ATP, then fat
2. BATP, then glycogen, then fat
3. CFat, then glycogen, then ATP
4. DATP, then fat, then glycogen

Why is water good at dissolving salts and sugars?

1. AIt has a very low boiling point
2. BIts molecules are polar
3. CIts molecules are nonpolar
4. DIt contains carbon atoms

Why does cooking oil not mix with water?

1. AOil molecules are polar and repel the charged ends of water molecules
2. BOil is denser than water and sinks
3. COil molecules are nonpolar and cannot form hydrogen bonds with water
4. DWater molecules are nonpolar and avoid each other

A large molecule contains carbon, hydrogen, oxygen, nitrogen and phosphorus. Its monomers each have a sugar and a base. What type of molecule is it?

1. AA carbohydrate
2. BA protein
3. CA nucleic acid
4. DA lipid