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

What does ATP stand for?

1. AAdenosine triphosphate
2. BAdenosine diphosphate
3. CAdenine tetraphosphate
4. DAmino triphosphate

What is a monosaccharide?

1. AA chain of many amino acids
2. BA single sugar unit, such as glucose
3. CTwo sugars joined together, such as sucrose
4. DA fat made of glycerol and fatty acids

What is a chromosomal deletion?

1. AA piece of chromosome that is turned around
2. BAn extra copy of a whole chromosome
3. CThe swap of a single DNA base
4. DThe loss of a piece of a chromosome

Which statement best describes biological evolution?

1. AMovement of animals to a new habitat each year
2. BChange in the body of one organism during its lifetime
3. CChange in the inherited traits of a population over generations
4. DGrowth of an organism from a single zygote to a fully grown adult

При интенсивной нагрузке мышечным клеткам не хватает кислорода. Что они вместо этого образуют из глюкозы?

1. AБольшое количество АТФ и кислород
2. BСпирт и углекислый газ
3. CМолочную кислоту (лактат) и небольшое количество АТФ
4. DГликоген и воду

Salivary amylase begins the digestion of which nutrient in the mouth?

1. AFat
2. BCellulose
3. CStarch
4. DProtein

Why do cells get far more ATP from glucose when oxygen is present than when it is absent?

1. AWithout oxygen the Krebs cycle runs faster but makes less ATP
2. BOxygen itself is converted into ATP in the mitochondria
3. CWithout oxygen, glucose cannot enter the cell or be broken down at all
4. DWithout oxygen only glycolysis runs, giving a net of 2 ATP per glucose

A child's DNA profile has bands A, B, C and D. The mother has bands A and C. Man 1 has bands B and D, man 2 has A and E, and man 3 has C and F. Which man could be the biological father?

1. AMan 2
2. BNone of them
3. CMan 1
4. DMan 3