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Question-1
Saccharomyces cereviseae is known as:
(A)
Virus
(B)
Yeast
(C)
Lactic acid bacteria
(D)
Penicillium
Question-2
Tetanus is caused by:
(A)
Clostridium bacteria
(B)
Tetanus bacteria
(C)
Virus
(D)
Salmonella
Question-3
Agar is derived from:
(A)
Seaweed
(B)
Oyster
(C)
Terrestrial plants
(D)
Animals
Question-4
Choose a fungal disease of man.
(A)
Ringworm
(B)
Athlet's foot
(C)
Both a and b
(D)
Tape worm
Question-5
The bacteria used in the filter beds of sewage plants are:
(A)
Anaerobic
(B)
Aerobic
(C)
Photosynthetic
(D)
Chemosynthetic
Question-6
Fermentation is a form of anaerobic respiration in which carbohydrate is broken down to CO
2
and:
(A)
C
2
H
5
OH
(B)
CH
3
OH
(C)
C
2
H
5
(D)
H
2
CO
3
Question-7
Bacterial division takes place in every:
(A)
20 minutes
(B)
30 minutes
(C)
1 minutes
(D)
10 minutes
Question-8
Find the fungi that is used for the production of the antibiotic Pencillin.
(A)
P. notatum
(B)
P. Camembertic
(C)
P. roquefort
(D)
P. griseofulvein
Question-9
Capsomeres of virus is made up of:
(A)
Lipids
(B)
Proteins
(C)
DNA
(D)
RNA
Question-10
Mosaic virus affects plants like:
(A)
Tobacco
(B)
Tomato
(C)
Pea plant
(D)
All the above
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Cambridge Secondary Grade 9
IGCSE
Practice in Related Chapters
The Interdependence of Living Organisms
Feeding
Keeping Healthy
Transport in Plants
Classification
Cells and Tissues
Movement in and out of Cells
Personal Health
Animal Nutrition
Reproduction
Sensitivity
Cells the Building Blocks
Genetics
The Skeleton, Muscles and Movement
A Sexual Reproduction and Cloning Plants
The Senses
Survival
Co-ordination
Energy for Respiration
The Chemicals of Living Cells
How Substances Get In and Out of Cells
Plants for Food
Photosynthesis and Nutrition in Plants
Plant Structure and Function
Food and Diet
The Human Impact on the Environment
Digestion, Absorption and Use of Food
The Blood Circulatory System
Breathing
Excretion and the Kidneys
Human Reproduction
Classification
Conservation
Micro Organisms
Reproduction in Flowering Plants
Movement and Locomotion
Growth and Development
Disease: causes, transmission and control
Ecosystems
Population
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