Photosynthesis One Liner Questions & Answers


Questions Answers
1 Which elements are present in chlorophyll – Magnesium
2 Chlorophyll contains – Magnesium
3 The by-product of photosynthesis is – O2
4 It happens during the photosynthesis in green plants – Taking CO2 and releasing oxygen
5 What is the formula of glucose? C6H12O6
6 Which gases are used by plants in photosynthesis? Carbon dioxide
7 During photosynthesis, green plants absorb – Carbon dioxide
8 Which gases are essential for the photosynthesis process? CO2
9 Oxygen, which is liberated during photosynthesis, comes from – Water
10 The radiant energy absorbed by the plants results in – Photolysis of Water
11 Most of the oxygen on earth is produced by – Algae
12 Photosynthesis occurs in – Day or night
13 The process by which plants produce food is called – Photosynthesis
14 The process by which plants synthesize their food is called – Photosynthesis
15 Photosynthesis occurs in – Chloroplast
16 Which types of light are strongly absorbed by plants? Blue and red
17 The most active light for photosynthesis is – Red light
18 Which light is most effective in photosynthesis? Red
19 What rays of sunlight are mostly utilized by chlorophyll in photosynthesis ? Red
20 Artificial light can – Bring about photosynthesis
21 In the process of Photosynthesis, how many molecules of A.T.P. are involved in the synthesis of each molecule of Glucose? 18
22 Solar energy is converted into ATP in – Chloroplast
23 Light energy changes into the chemical energy by which of the following process – By Photosynthesis
24 The sunlight energy used by green plants in photosynthesis is transformed into – Chemical Energy
25 Which has the maximum efficiency to convert solar energy into chemical energy? Chlorella
26 Which is not the work of roots? Photosynthesis
27 Which one of the following does not increase the amount of carbon dioxide in carbon cycle on earth ? Photosynthesis
28 It is harmful to sleep under a tree at night because the tree releases – Carbon Dioxide
29 Photosynthesis using the invisible part of the sunlight is done by some – Bacteria