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Question-1
Which microorganism is used in the production of biogas?
(A)
Virus
(B)
Bacteria
(C)
Fungus
(D)
Protozoa
Question-2
Find the fungi that is used for the production of the antibiotic Penicillin.
(A)
P. notatum
(B)
P. Camembertic
(C)
P. roquefort
(D)
P. griseofulvein
Question-3
Saccharomyces cereviseae is known as:
(A)
Virus
(B)
Yeast
(C)
Lactic acid bacteria
(D)
Penicillium
Question-4
Tetanus is caused by:
(A)
Clostridium bacteria
(B)
Tetanus bacteria
(C)
Virus
(D)
Salmonella
Question-5
Poliomyelitis is caused by:
(A)
Bacteria
(B)
Fungi
(C)
Virus
(D)
Protozoa
Question-6
Mosaic virus affects plants like:
(A)
Tobacco
(B)
Tomato
(C)
Pea plant
(D)
All the above
Question-7
The bacteria used in the filter beds of sewage plants are:
(A)
Anaerobic
(B)
Aerobic
(C)
Photosynthetic
(D)
Chemosynthetic
Question-8
Agar is derived from:
(A)
Seaweed
(B)
Oyster
(C)
Terrestrial plants
(D)
Animals
Question-9
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-10
Which enzyme produced by the hyphal wall helps to break down plant remains?
(A)
Cellulase
(B)
Pepsin
(C)
Lipase
(D)
Amylase
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Cambridge Secondary Grade 10
IGCSE
Practice in Related Chapters
Feeding
Cells and Tissues
Ecosystems
Population
Transport in Plants
The Chemicals of Living Cells
Sensitivity
Energy For Respiration
How Substances Get In and Out of Cells
Photosynthesis and Nutrition in Plants
Plant Structure and Function
Food and Diet
The Interdependence of Living Organisms
The Human Impact on the Environment
The Blood Circulatory System
Digestion, Absorption and Use of Food
Breathing
Excretion and the Kidneys
Human Reproduction
Reproduction
Classification
Conservation
Micro Organisms
Reproduction in Flowering Plants
Movement and Locomotion
Growth and Development
A Sexual Reproduction and Cloning Plants
The Skeleton, Muscles and Movement
The Senses
Co-ordination
Personal Health
Disease: cause, transmission and control
Genetics
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