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

What is cell differentiation?

1. AThe process by which a cell divides into two
2. BThe process by which cells become specialised
3. CThe process by which DNA is copied
4. DThe process by which cells die on purpose

Which element is found in all organic molecules?

1. APhosphorus
2. BSulfur
3. CNitrogen
4. DCarbon

Откуда, согласно клеточной теории, берутся новые клетки?

1. AИз уже существующих клеток
2. BИз вирусов, проникших в организм
3. CИз неживого вещества в организме
4. DИз минеральных веществ пищи

A thermometer gives readings of 36,1, 36,1 and 36,2 °C for a water bath that is really at 37,0 °C. How are these readings best described?

1. ABoth accurate and precise
2. BPrecise but not accurate
3. CAccurate but not precise
4. DNeither accurate nor precise

What is the role of oxygen in aerobic respiration?

1. AIt breaks pyruvate into lactic acid
2. BIt is split to release the energy needed for glycolysis
3. CIt is built into glucose molecules
4. DIt accepts electrons at the end of the transport chain

A patient's heart rate is measured four times: 70, 72, 74 and 80 beats per minute. What is the mean?

1. A74 beats per minute
2. B80 beats per minute
3. C73 beats per minute
4. D72 beats per minute

Какой тип графика лучше всего показывает изменение температуры пациента за 24 часа?

1. AЛинейный график
2. BПищевая сеть
3. CКруговая диаграмма
4. DРешётка Пеннета

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