Aidan Gill, Heidi Foxford and, Dorothy Warren Solutions for Chapter: Respiration and Circulation, Exercise 6: Test-style questions

Author:Aidan Gill, Heidi Foxford & Dorothy Warren

Aidan Gill Science Solutions for Exercise - Aidan Gill, Heidi Foxford and, Dorothy Warren Solutions for Chapter: Respiration and Circulation, Exercise 6: Test-style questions

Attempt the free practice questions on Chapter 2: Respiration and Circulation, Exercise 6: Test-style questions with hints and solutions to strengthen your understanding. Cambridge Lower Secondary Science Stage 8 : Workbook solutions are prepared by Experienced Embibe Experts.

Questions from Aidan Gill, Heidi Foxford and, Dorothy Warren Solutions for Chapter: Respiration and Circulation, Exercise 6: Test-style questions with Hints & Solutions

MEDIUM
Lower Secondary Stage 8
IMPORTANT

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The diagram shows two blood vessels.

Name each of the vessels shown in the diagram.

MEDIUM
Lower Secondary Stage 8
IMPORTANT

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The diagram shows two blood vessels.

Explain why vessel A has thick elastic walls.

MEDIUM
Lower Secondary Stage 8
IMPORTANT

Some scientists collected data to investigate the link between height and lung volume. They measured the height and lung volume of a group of men aged between 20 and 30. The results are shown below.

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Describe what this data shows about the correlation between height and lung volume.

MEDIUM
Lower Secondary Stage 8
IMPORTANT

Some scientists collected data to investigate the link between height and lung volume. They measured the height and lung volume of a group of men aged between 20 and 30. The results are shown below.

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One man in the investigation was an Olympic athlete. How tall was this man?

MEDIUM
Lower Secondary Stage 8
IMPORTANT

Hussain is growing plants. He waters them every day. Once a week he adds fertiliser to the soil.

Name the specialised cells in the plants that absorb water and minerals.

MEDIUM
Lower Secondary Stage 8
IMPORTANT

Hussain is growing plants. He waters them every day. Once a week he adds fertiliser to the soil.
Name the specialised cells in the plants that transport water and minerals up the stem to the leaves.

MEDIUM
Lower Secondary Stage 8
IMPORTANT

Hussain is growing plants. He waters them every day. Once a week he adds fertiliser to the soil. 

If plants do not get enough nitrates they don't grow properly. Explain why.

MEDIUM
Lower Secondary Stage 8
IMPORTANT

Hussain is growing plants. He waters them every day. Once a week he adds fertiliser to the soil.

He removes the roots from a plant. Explain why the plant could die after the roots are removed.