Question : The substrate of photorespiration is:
Option 1: Fructose
Option 2: Pyruvic acid
Option 3: Glycolate
Option 4: Glucose
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Correct Answer: Glycolate
Solution : The correct answer is Glycolate.
Photorespiration is a biological process that happens in plants as a part of Calvin Cycle. It happens in peroxisomes and mitochondria. In this process carbon dioxide is released. It usually happens when oxygen concentration is high.
First product of photorespiration is phosphoglycolate which is further dephosphorylated to produce glycolate which is the final substrate of this chain of reactions.
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Question : The substrate of photorespiration is
Question : Which one of the following chemicals is associated with muscle fatigue ?
Option 1: Uric acid
Option 2: Acetic acid
Option 3: Pyruvic acid
Option 4: Lactic acid
Question : The first stable product of photosynthesis is
Option 1: Starch
Option 2: Sucrose
Option 3: Phosphoglyceric acid
Question : Pectin, which is responsible for the firmness and softness of fruits is mainly composed of which acid unit?
Option 1: Aspartic acid
Option 2: D-Galacturonic acid
Option 3: Lactic acid
Option 4: Glutamic acid
Question : Which of the following is also known as Carbolic Acid?
Option 1: Phenol
Option 2: Hydroxide
Option 3: Sulphuric Acid
Option 4: Ethanol
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