1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Biology
Electron Transport Chain
In ETS, which...
Question
In ETS, which acts as final hydrogen acceptor?
A
Oxygen
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
Nitrogen
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
C
O
2
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
H
2
O
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is
A
Oxygen
Electron Transport chain (ETC)
→
ETC is the final common pathways in aerobic cells by which
electrons derived from various substrates are transferred to oxygen.
→
It is a series of an oxidation-reduction reaction.
Refer image
→
The enzyme complexes 1-IV are carriers of electron while V
is responsible for ATP synthesis.
→
NADH, Coenzyme Q, Cytochrome C and Oxygen are mobile
e
−
carriers.
→
These are collectively involved in the transport of
e
−
which ultimately combines with
O
2
, to produce water.
Suggest Corrections
0
Similar questions
Q.
Assertion :Hydrogen peroxide acts only as oxidising agent.
(
H
2
O
2
→
H
2
O
+
O
)
. Reason: All peroxides behave as the oxidising agent only.
Q.
In
C
+
H
2
O
⟶
C
O
+
H
2
,
H
2
O
acts as a:
Q.
Final electron acceptor in ETS is
Q.
In which of the following reaction
H
2
O
acts as a Bronsted acid?
Q.
Consider following reactions and write total number of reactions which can produce
1
∘
alcohol as one of the product.
1
)
E
t
−
C
O
O
H
i
.
B
H
3
−
−−−−−−
→
i
i
.
H
+
/
H
2
O
2
)
(
C
H
3
)
2
C
H
−
C
O
O
H
N
a
B
H
4
−
−−−
→
3
)
E
t
−
C
O
O
C
H
3
H
+
/
H
2
O
−
−−−−
→
4
)
(
C
H
3
)
2
C
=
C
H
2
i
.
B
H
3
,
T
H
F
−
−−−−−−−−
→
i
i
.
H
2
O
2
,
O
H
−
5
)
E
t
−
C
O
C
l
H
2
−
−−−−−−
→
P
d
−
B
a
S
O
4
6
)
(
C
H
3
)
2
C
H
−
O
−
E
t
H
+
/
H
2
O
−
−−−−
→
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
Aerobic Respiration
BIOLOGY
Watch in App
Explore more
Electron Transport Chain
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