Gemma Young and Mark Levesley Solutions for Exercise 9: Exercise 9

Author:Gemma Young & Mark Levesley

Gemma Young Science Solutions for Exercise - Gemma Young and Mark Levesley Solutions for Exercise 9: Exercise 9

Attempt the free practice questions from Exercise 9: Exercise 9 with hints and solutions to strengthen your understanding. Cambridge Lower Secondary Science Stage 8 : Student's book solutions are prepared by Experienced Embibe Experts.

Questions from Gemma Young and Mark Levesley Solutions for Exercise 9: Exercise 9 with Hints & Solutions

EASY
Lower Secondary Stage 8
IMPORTANT

From where to where does plasma carry the following substances?

a) urea

b) carbon dioxide

c) digested food substances

MEDIUM
Lower Secondary Stage 8
IMPORTANT

Sketch and label a diagram of the circulatory system. 

EASY
Lower Secondary Stage 8
IMPORTANT

Which liquid do mammals produce, which contains a lot of urea?

EASY
Lower Secondary Stage 8
IMPORTANT

Which part gives blood its colour?

MEDIUM
Lower Secondary Stage 8
IMPORTANT

Draw a table to show what the different parts of the blood do.

EASY
Lower Secondary Stage 8
IMPORTANT

  1. Describe how can a microscope be used to observe some blood cells. 

EASY
Lower Secondary Stage 8
IMPORTANT

How are red blood cells adapted to contain as much haemoglobin as possible? Why is this useful for red blood cells?

MEDIUM
Lower Secondary Stage 8
IMPORTANT

Compare to the number of red blood cells, how many white blood cells are in blood? Explain.