Indian army has published the notification for SSC Tech 56 men and SSC Tech 27 women for the course commencing at OTA Chennai from April 2021
Identify the substance X in the following experiment showing CO2 is essential for photosynthesis?
Potassium sulfate
Sodium carbonate
Sodium bicarbonate
Potassium hydroxide
Plants synthesize food by photosynthesis. Following are essential during the process of photosynthesis:
Oxygen, water, sunlight and chlorophyll
Oxygen, sugar, sunlight and water
Carbon dioxide, water, sunlight and chlorophyll
Carbon dioxide, sugar, water and sunlight
Consider the following statements regarding photosynthesis:
1) Increase in O2 concentration decreases photosynthesis.
2) Rate of photosynthesis is maximum in green light.
3) Increase in sunlight increases photosynthesis
4) Carbon dioxide, chlorophyll, and sunlight all are essential for photosynthesis.
Which of the statements given above is/are correct?
All statements is correct
2 and 3
1 and 4
1, 3 and 4
Which is necessary for photosynthesis
Chloroform
Chlorophyll
Chlorofluoro carbon
None of these
Through “photosynthesis” green plants generate
Inorganic materials
Minerals
Organic materials
Nutrients
