Биология для вступительных экзаменов на сестринские программы: лист заданий с ответами

What is the main material in the cell wall of bacteria?

1. AChitin
2. BPeptidoglycan
3. CCellulose
4. DKeratin

What is a chromosome?

1. AA small organelle in the cytoplasm that makes ATP for the cell
2. BA long DNA molecule, packed with proteins, carrying many genes
3. CA single gene that codes for one protein
4. DA strand of RNA that leaves the nucleus

Какая органелла производит большую часть АТФ в эукариотической клетке?

1. AРибосома
2. BЛизосома
3. CМитохондрия
4. DАппарат Гольджи

Which body system works with the respiratory system to deliver oxygen to body cells?

1. AThe circulatory system
2. BThe urinary system
3. CThe digestive system
4. DThe skeletal system

In a food chain, which organisms are the producers?

1. APlants and algae that make food by photosynthesis
2. BFungi that break down dead material
3. CPredators at the top of the chain
4. DAnimals that eat only plants, such as rabbits and deer

A greenhouse is warm and brightly lit, but the air has very little carbon dioxide. What is most likely limiting the rate of photosynthesis?

1. AThe carbon dioxide concentration
2. BThe number of stomata
3. CThe temperature
4. DThe light intensity in the greenhouse

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

Why are mutations in mitochondrial DNA passed on only from mothers to their children?

1. AThe zygote's mitochondria come from the egg
2. BOnly women have mitochondria in their cells
3. CMitochondrial DNA is on the X chromosome
4. DSperm cells contain no DNA at all