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Categories >> Sciences >> Biological Sciences >> Botany


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What are the Harmful Activities ?
 Question Submitted By :: Botany
I also faced this Question!!     Answer Posted By  
# 1
there are many harmful activities of bacteria:-
1.causes diseases in humans.
2.causes diseases in animals.
3.causes diseses in plants.
4.spoilage of food-if food is not cooked properly,then
microorganisms will grow &produces toxic substances,that
results in food poisoning-health peoblems caused due to the intake
of spoiled food.
Is This Answer Correct ?    7 Yes 3 No
John Mathew
# 2
damage to timber,spoilage of food,damage of paper,it will
cause diseases in plants.
Is This Answer Correct ?    7 Yes 5 No
# 3
Most of fungal activities are harmful symoiotically

(1)Plant diseased:-These are occurred by bacteria, viruses
and cellworms. They destroy field crop, Fruits, Vegetables
crops etc..

(2)Destruction of timber products:-Most of Basidiomycetes
causes decay of heart wood of standing trees

(3)Number of articles:-e.g. clothing tentage, binoculars,
feathers goods, plastics, cameras, photographic films, radio

(a) Textiles:- These are spoiled by fungi which cause rots
e.g. alternaria, penicillium, mucor etc.

(b) paper:- These are spoiled by fungi which cause rots e.g.
alternaria, penicillium, mucor etc.

(c) Jute:- It is often destroyed by certain fungi e.g.
aspergillus torula.

(d) Leather:- It is destroyed by aspergillus niger.

(e) Rubber:- It is spoiled by aspergillus and pennicilium.

(f) Paint :- Some fungi like rhizopus and torula grow on paints

(g) Petroleum fuels :- Desulphovibro is responsible for
spoiling petroleum fuels.

4. Food spoilage :- Yeast, peniclium a re chief cause of
food spoilage.

(a) Milk cream are spoiled by sp. Of Mucor pennicillium etc.

(b) Fruit and canning industry :- Oranges are destroyed by
pennicilium digitatuns. Bread is spoiled by mucor, meat is
spoiled by mucor.

5. Number of animal diseases are caused by fungi :-

(a) Bakstomsis caused by blastomyces dermitidis.

(b) Coccidiomysis it is disease of Central Nervous system.

(c) Cryptoccosis it is disease of Central Nervous system.

Amanit is poisonous mushroom. It is sometimes mistaken as
edible one.
Is This Answer Correct ?    11 Yes 12 No

Other Botany Interview Questions
  Question Asked @ Answers
what is xylem composed of?   1
what are the pomegrante diseases?   1
Give two of examples of Monocotyledons ? Patni 5
How vinegar effects plant growth?   2
What is the specific name on the part of the flower that fuse to form a seed or a fruit?   2
which seed is scattered by the wind?   2
name the plants which contain sensitive stigmas? Pondichery-University 2
Epipetalous, Syngenesious, Hooded stamens found in which family ?   1
What is Rouwilfia ?   2
What is Colchicum ?   4
What are the differences beetween angiosperms and gymnosperms?   2
what are brachy sclereids?   1
For more Botany Interview Questions Click Here 

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