0654 B9 Coordination & Response Quiz

1

The diagram represents a simple reflex arc.

What is the sequence of nerve cells through which an impulse passes during a reflex action?

1

The diagram shows a neurone. Which structures could be found at X and Y?

1

What will be the effect of strenuous exercise on the volume of water lost through the skin and the kidneys?

1

The diagram shows a section through an eye.

Which structure controls how much light enters the pupil?

1

What are the effects of adrenaline?

1

A person has been sitting in a room at 35 °C for 30 minutes.

What would be the effect of then drinking several glasses of iced water?

1

Which organ produces a hormone?

1

The diagram shows the structures involved in a reflex action.

What is the sequence in which impulses pass through these structures?

1

Which part of the human eye is sensitive to light?

1

The diagram shows an experiment to investigate the response of a plant stem to gravity.

What is a suitable control for this experiment?

1

Why do mammals sweat?

1

The diagram shows a section through part of the human eye.

When a person looks at an object which is far away from their eye, which of the following happens?

1

The diagram shows a capillary loop in the skin of a mammal.

What will the capillary loop look like if the mammal becomes cold?

1

The diagram shows muscles and bones in a person’s arm.

What happens to the muscles as the weight is lowered?

1

The diagram shows the density of rods and cones across a horizontal section of the retina.

What is the position of the optic nerve?

1

What are the effects of insulin and glucagon on the concentration of blood glucose?

1

How does the skin react when the body becomes very warm?

1

Which diagram shows a sensory neurone?

1

The diagram shows the muscles that control the size of the pupil in an eye.

How do the muscles make the pupil smaller?

1

What would be the effects of vasodilation and sweating on the body temperature and on the amount of moisture on the surface of the skin?

1

What would be the pupil size and lens shape of a person reading a mobile phone text message in a brightly-lit room?

1

The table shows a student’s water losses on a cool day.
On a hot day the student’s water intake was the same as on the cool day.

On the hot day, which water losses would increase and which would decrease?

1

After a meal containing carbohydrates, which row shows the changes in concentration of glucose
and urea in the blood as it passes through the liver?

1

Which response is a result of geotropism?

1

Which target organ releases glucose into the blood-stream as a result of the action of adrenaline?

Quiz for IGCSE Coordinated Sciences on Coordination and Response

0654 B9 Coordination & Response Quiz

0654 B9 Coordination & Response Quiz

The diagram represents a simple reflex arc. What is the sequence of nerve cells through which an impulse passes during a reflex action?

The diagram shows a neurone. Which structures could be found at X and Y?

What will be the effect of strenuous exercise on the volume of water lost through the skin and the kidneys?

The diagram shows a section through an eye. Which structure controls how much light enters the pupil?

What are the effects of adrenaline?

A person has been sitting in a room at 35 °C for 30 minutes. What would be the effect of then drinking several glasses of iced water?

Which organ produces a hormone?

The diagram shows the structures involved in a reflex action. What is the sequence in which impulses pass through these structures?

Which part of the human eye is sensitive to light?

The diagram shows an experiment to investigate the response of a plant stem to gravity. What is a suitable control for this experiment?

Why do mammals sweat?

The diagram shows a section through part of the human eye. When a person looks at an object which is far away from their eye, which of the following happens?

The diagram shows a capillary loop in the skin of a mammal. What will the capillary loop look like if the mammal becomes cold?

The diagram shows muscles and bones in a person’s arm. What happens to the muscles as the weight is lowered?

The diagram shows the density of rods and cones across a horizontal section of the retina. What is the position of the optic nerve?

What are the effects of insulin and glucagon on the concentration of blood glucose?

How does the skin react when the body becomes very warm?

Which diagram shows a sensory neurone?

The diagram shows the muscles that control the size of the pupil in an eye. How do the muscles make the pupil smaller?

The diagram represents a simple reflex arc.

What is the sequence of nerve cells through which an impulse passes during a reflex action?

The diagram shows a section through an eye.

Which structure controls how much light enters the pupil?

A person has been sitting in a room at 35 °C for 30 minutes.

What would be the effect of then drinking several glasses of iced water?

The diagram shows the structures involved in a reflex action.

What is the sequence in which impulses pass through these structures?

The diagram shows an experiment to investigate the response of a plant stem to gravity.

What is a suitable control for this experiment?

The diagram shows a section through part of the human eye.

When a person looks at an object which is far away from their eye, which of the following happens?

The diagram shows a capillary loop in the skin of a mammal.

What will the capillary loop look like if the mammal becomes cold?

The diagram shows muscles and bones in a person’s arm.

What happens to the muscles as the weight is lowered?

The diagram shows the density of rods and cones across a horizontal section of the retina.

What is the position of the optic nerve?

The diagram shows the muscles that control the size of the pupil in an eye.

How do the muscles make the pupil smaller?

The table shows a student’s water losses on a cool day.
On a hot day the student’s water intake was the same as on the cool day.

On the hot day, which water losses would increase and which would decrease?

After a meal containing carbohydrates, which row shows the changes in concentration of glucose
and urea in the blood as it passes through the liver?