Solved MCQs of Biology Class 9
In which of the following metabolic processes, oxidation as well as reduction of molecules occur?
Photosynthesis
Respiration
Both
None of these
Anaerobic respiration is of ……… types.
Two
Three
Four
Five
Fermenting powers of bacteria are used in making:
Soya sauce
Bread
Cheese
Cheese and yogurt
…………… is an essential requirement of photosynthesis.
CO2
H2O
O2
All
The word photosynthesis is a combination of two …………. words.
Greek
Latin
German
Freech
The clusters of photosynthetic pigments are called:
Thylakoids
Photosystems
Carotenoids
Chlorophyll a & b
The raw materials in photosynthesis are:
Water, Oxygen
CO2, O2
Water , CO2
Glucose , Water
The green portion is minaly reflected therefore chlorophull appears ………….. .
Green
Blue
White
Black
Oxygen takes part in aerobic respiration is:
Glycolysis
Link step between Glycolysis and Krebs cycle
Krebs cycle
Electron transport chain
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