General Knowledge - Biology - Discussion

Discussion Forum : Biology - Section 1 (Q.No. 25)
25.
O2 released in the process of photosynthesis comes from
CO2
water
sugar
pyruvic acid
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
26 comments Page 2 of 3.

PREETHI said:   1 decade ago
Answer is water because free oxygen is released just because of electrolysis of water.

Babu said:   1 decade ago
In which options is correct?

Arpit said:   1 decade ago
O2 is release in the form of water vapour.

In photo synthesis the main product is sugar along oxygen.

Vaishu said:   1 decade ago
O2 is release in the form of water vapour.

Rajaraman said:   1 decade ago
In short water is a reason to life on EARTH. What ever, water is all around. Health experts speak about increasing body mass, actually speaking they increase the water retention capability of our body. 85% of the body mass of any living creature on this EARTH is WATER.

You don't trust me? Would you like to try it out yeah?

If yes then it is a lethal test.

Wanna try it or ever tried on others?

Kristel said:   1 decade ago
It's definitely water. This question was answered by Samuel Rubin's experiment in 1940's.

Ankit Ojha said:   1 decade ago
In 6 molecules of water only 6 oxygen atoms are present and 12 oxygen atoms are required to make 6 oxygen molecule. So alone from water we could not get the required no of atoms. So oxygen from CO2 will also be required to complete the reaction.

Anup Singh said:   1 decade ago
How Can its possible?

Ajith said:   1 decade ago
How do identify?

Rahul mali said:   1 decade ago
Generally three process occurs during photosynthesis it is 1. Absorption of light energy by chlorophyll second is conversion of light energy into chemical energy and splitting of water molecules into hydrogen and oxygen 3rd is conversion of light energy into chemical energy so it is possible.


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