4
You visited us
4
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Biology
Nitrogen Cycle
Azotobacter a...
Question
Azotobacter
and
Bacillus polymyxa
are
A
Decomposers
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
Non-symbiotic nitrogen fixers
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
Symbiotic nitrogen fixers
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
Pathogenic bacteria
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is
B
Non-symbiotic nitrogen fixers
Azotobacter
and
Bacillus polymyxa
are non-symbiotic nitrogen fixers.
Rhizobium
is an example for symbiotic nitrogen fixer.
Staphylococcus aureus, Sreptococcus pyogenes
are pathogenic bacteria.
Fungi are classical examples of decomposers.
So, the correct answer is 'Non-symbiotic nitrogen fixers'
Suggest Corrections
0
Similar questions
Q.
Select the correct match
1.
Nitrosomonas: Nitrifying bacteria
2. Rhizobia - Free-living nitrogen fixer
3. Nostoc:
Free-living nitrogen fixer
4. Azotobacter: Symbiotic nitrogen fixer
Q.
Which of the following is a symbiotic Nitrogen fixing bacteria?
Q.
Which of the following is a non-symbiotic nitrogen fixing bacteria?
Q.
Choose the correct matching set from the following.
List I
List II
A
A
z
o
s
p
i
r
i
l
l
u
m
and
A
z
o
t
o
b
a
c
t
e
r
1
Free living nitrogen fixing bacteria
B
G
l
o
m
u
s
2
Biological control tools
C
A
n
a
b
a
e
n
a
and
N
o
s
t
o
c
3
Forms mycorrhiza
D
N
u
c
l
e
o
p
o
l
y
h
e
d
r
o
v
i
r
u
s
4
Symbiotic cyanobacteria
Q.
Symbiotic nitrogen fixing bacteria belong to
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
Metabolism of Nitrogen
BIOLOGY
Watch in App
Explore more
Nitrogen Cycle
Standard XII Biology
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
AI Tutor
Textbooks
Question Papers
Install app