Biology
Grade-10
Easy
Question
Where is the highest number of protons found in chloroplasts?
- Antenna complex
- Lumen of thylakoids
- Intermembrane space
- Stroma
Hint:
Lumen of thylakoids
The correct answer is: Lumen of thylakoids
during photosynthetic electron transport, protons accumulate at high concentration inside the thylakoid space.
Related Questions to study
Biology
Which of the following were instrumental in two photosystems operating simultaneously?
Which of the following were instrumental in two photosystems operating simultaneously?
BiologyGrade-10
Biology
The primary carbon dioxide acceptor in _____ plants is phosphoenol pyruvate (PEP).
The primary carbon dioxide acceptor in _____ plants is phosphoenol pyruvate (PEP).
BiologyGrade-10
Biology
What is the energy required for the assimilation of one carbon dioxide molecule via photosynthesis?
What is the energy required for the assimilation of one carbon dioxide molecule via photosynthesis?
BiologyGrade-10
Biology
When allowed to grow in a carbon dioxide rich environment, crops such as tomatoes show high yields because
When allowed to grow in a carbon dioxide rich environment, crops such as tomatoes show high yields because
BiologyGrade-10
Biology
Chlorophyll a is a pigment that has ___________ as compared to retinal.
Chlorophyll a is a pigment that has ___________ as compared to retinal.
BiologyGrade-10
Biology
How are dark reactions dependent on light reactions?
How are dark reactions dependent on light reactions?
BiologyGrade-10
Biology
There are _________ light harvesting systems in light reaction.
There are _________ light harvesting systems in light reaction.
BiologyGrade-10
Biology
Match the following:
Match the following:
BiologyGrade-10
Biology
All the following reactions are related to the light reaction except
All the following reactions are related to the light reaction except
BiologyGrade-10
Biology
Which of the following forms the reaction center in the light-harvesting complex?
Which of the following forms the reaction center in the light-harvesting complex?
BiologyGrade-10
Biology
All the following elements are present in chlorophyll except
All the following elements are present in chlorophyll except
BiologyGrade-10
Biology
The light reaction which is sensitive to higher wavelengths is known as
The light reaction which is sensitive to higher wavelengths is known as
BiologyGrade-10
Biology
Both PSI and PSII are present in which of the following bacteria?
Both PSI and PSII are present in which of the following bacteria?
BiologyGrade-10
Biology
Which of the following has ferredoxin as one of its components?
Which of the following has ferredoxin as one of its components?
BiologyGrade-10
Biology
Pick the odd one out.
Pick the odd one out.
BiologyGrade-10