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

Что верно для доминантного аллеля?

1. AОн проявляет свой эффект, только когда присутствуют две копии
2. BОн никогда не проявляется в фенотипе
3. CОн проявляет свой эффект, когда присутствует только одна копия
4. DОн всегда наследуется от матери

Which of these is qualitative data?

1. AThe pulse rate is 72 beats per minute
2. BThe urine sample is dark yellow
3. CThe wound is 3 cm long
4. DThe patient weighs 68 kg

What is the single most important way to prevent the spread of infection in hospitals?

1. AGiving every patient antibiotics
2. BWearing a hair net
3. COpening the windows
4. DHand hygiene

A student switches a light microscope from low power to high power. What happens to the field of view?

1. AIt gets larger but less detailed
2. BIt gets smaller and usually darker
3. CIt gets larger and brighter
4. DIt stays the same size but gets brighter

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

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

What do the spindle fibres do during cell division?

1. AThey make the new nuclear envelope
2. BThey digest the old cell membrane
3. CThey attach to chromosomes and move them to the poles
4. DThey copy the DNA of each chromosome before the cell divides

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

A single-celled organism has a nucleus, no cell wall and swims using cilia. In which group is it best placed?

1. ABacteria
2. BPlants
3. CProtists
4. DFungi