(A) Respiration is a catabolic process in which complex organic molecules are broken down to release energy.Stored food materials,such as carbohydrate

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(A) Respiration is a catabolic process in which complex organic molecules are broken down to release energy.Stored food materials,such as carbohydrates (glucose),fats,or proteins,act as the primary respiratory substrates (fuel) for this process.Therefore,stored food is the source of respiration.

Class 11 Biology Respiration in Plants Introduction and types of respiration

Medium

Which of the following is the source of respiration?

A
Stored food
B
$RNA$
C
$DNA$
D
$ATP$

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Chapter

Respiration in Plants

Subtopic

Introduction and types of respiration

Match the respiration types with their respective respiratory substrates:

Respiration Type of substrate

$A$. Floating respiration $i$. Proteins

$B$. Cytoplasmic respiration $ii$. Starch

$C$. Protoplasmic respiration $iii$. Carbohydrates

$D$. Lactic acid fermentation $iv$. Lactose

Select the correct matching sequence:

Respiration	Type of substrate
$A$. Floating respiration	$i$. Proteins
$B$. Cytoplasmic respiration	$ii$. Starch
$C$. Protoplasmic respiration	$iii$. Carbohydrates
$D$. Lactic acid fermentation	$iv$. Lactose