Mary Jones and Geoff Jones Solutions for Chapter: Biotechnology, Exercise 2: Questions

Author:Mary Jones & Geoff Jones

Mary Jones Biology Solutions for Exercise - Mary Jones and Geoff Jones Solutions for Chapter: Biotechnology, Exercise 2: Questions

Attempt the practice questions on Chapter 21: Biotechnology, Exercise 2: Questions with hints and solutions to strengthen your understanding. Cambridge IGCSE® Biology Coursebook Third Edition solutions are prepared by Experienced Embibe Experts.

Questions from Mary Jones and Geoff Jones Solutions for Chapter: Biotechnology, Exercise 2: Questions with Hints & Solutions

MEDIUM
Upper Secondary: IGCSE
IMPORTANT

What are the advantages of using biological washing powder, rather than an ordinary detergent?

MEDIUM
Upper Secondary: IGCSE
IMPORTANT

Explain why the enzymes in biological washing powders are trapped inside microscopic capsules?

HARD
Upper Secondary: IGCSE
IMPORTANT

How does pectinase help in the manufacture of fruit juice?

HARD
Upper Secondary: IGCSE
IMPORTANT

Explain why lactose-reduced milk is produced?

HARD
Upper Secondary: IGCSE
IMPORTANT

Look at the diagram of a fermenter in the following figure. Explain the reason for the addition of carbohydrates and amino acids to the culture?

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HARD
Upper Secondary: IGCSE
IMPORTANT

Look at the diagram of a fermenter in the following figure. Explain the reason for the need to control the temperature in the fermenter?

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HARD
Upper Secondary: IGCSE
IMPORTANT

Look at the diagram of a fermenter in the following figure. Explain the reason for the addition of air, containing oxygen to the fermenter.

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