Which of the following is not a biotic factor affecting foodstuffs and grains?
Rodents, birds and animals
None of the above
Micro organisms like fungi, bacteria, yeast, moulds etc
Insects and micro-organisms
A
Insects and micro-organisms
B
Micro organisms like fungi, bacteria, yeast, moulds etc
C
Rodents, birds and animals
D
None of the above
Open in App
Solution
Verified by Toppr
Biotic factors are the living components of the ecosystem which includes producers, consumers and decomposers. Producers include grasses, consumers include insects, birds, rodents etc and decomposers include micro-organisms like bacteria, yeast, fungi etc.
So, the correct option is 'None of the above'.
Was this answer helpful?
0
Similar Questions
Q1
Which of the following is not a biotic factor affecting foodstuffs and grains?
View Solution
Q2
Yeast and moulds are examples of
(a) fungi
(b) bacteria
(c) algae
(d) virus
View Solution
Q3
The micro-organisums which can reproduce and multiply only inside the cells of other organisms are :
(a) protozoa (b) fungi (c) bacteria (d) viruses
View Solution
Q4
How many of the following organisms have nuclear membrane ? Mycoplasma, Blue - green algae, Fungi, Bacillus, Yeast, Purple photosynthetic bacteria, E.coli, Chlamydomonas
View Solution
Q5
Alcohol can be converted into vinegar by the action of micro-organisms called: