-
Engineering and Architecture
Exams
Colleges
Predictors
Resources
-
Computer Application and IT
Quick Links
Colleges
-
Pharmacy
Colleges
Resources
-
Hospitality and Tourism
Colleges
Resources
Diploma Colleges
-
Competition
Other Exams
Resources
-
School
Exams
Ranking
Products & Resources
-
Study Abroad
Top Countries
Student Visas
-
Arts, Commerce & Sciences
Exams
Colleges
Upcoming Events
Resources
-
Management and Business Administration
Exams
Colleges & Courses
Predictors
-
Learn
Online Courses
Engineering Preparation
Medical Preparation
-
Online Courses and Certifications
Top Streams
Specializations
- Digital Marketing Certification Courses
- Cyber Security Certification Courses
- Artificial Intelligence Certification Courses
- Business Analytics Certification Courses
- Data Science Certification Courses
- Cloud Computing Certification Courses
- Machine Learning Certification Courses
- View All Certification Courses
Resources
-
Medicine and Allied Sciences
Colleges
Predictors
Resources
-
Law
Resources
Colleges
-
Animation and Design
Animation Courses
Colleges
Resources
-
Media, Mass Communication and Journalism
Exams
Colleges
Resources
-
Finance & Accounts
Top Courses & Careers
Colleges
Get Answers to all your Questions
Which statement is wrong for Krebs' cycle?
- Option 1)
There are three points in the cycle where NAD+ is reduced to NADH+H+
- Option 2)
There is one point in the cycle where FAD+ is reduced to FADH2
- Option 3)
During conversion of succinyl CoA to succinic acid, a molecule of GTP is synthesised
- Option 4)
The cycle starts with condensation of acetyl group (acetyl CoA) with pyruvic acid to yield citric acid
Answers (1)
As discussed in
Kreb's cycle TCA / Citric Acid Cycle -
It operates in the mitochondria matrix. All enzymes of Kreb's cycle is present in matrix but succinate dehydrogenase is present on inner mitochondrial membrane.
2 Acetyl CoA + 6H2O + 6NAD+ + 2FAD + 2GDP + 2Pi 4Co2 + 2H2O + 6NADH + 6H+ + 2FADH2 + 2GTP + 2 Coenzyme A
- wherein
Kreb's cycle starts with the synthesis of citrate by addition of water molecule (hydration).
Option 1)
There are three points in the cycle where NAD+ is reduced to NADH+H+
This option is incorrect.
Option 2)
There is one point in the cycle where FAD+ is reduced to FADH2
This option is incorrect.
Option 3)
During conversion of succinyl CoA to succinic acid, a molecule of GTP is synthesised
This option is incorrect.
Option 4)
The cycle starts with condensation of acetyl group (acetyl CoA) with pyruvic acid to yield citric acid
This option is correct.
NEET 2024 Most scoring concepts
- Just Study 32% of the NEET syllabus and Score up to 100% marks
Similar Questions
Trending Articles/News
Latest Question
- A sum of money under compound interest doubles itself in 4 years. In how many years will it become 16 times itself? Option: 1 1
- A certain loan amounts, under compound interest, compounded annually earns an interest of Rs.1980 in the second year and Rs.2178 in the third year. How much interest did it earn in the first year?
