PracBeeLogin

Respiration in Plants

NEET / Biology / Botany / 46 questions

BiologyBotany46 PYQs

Practice 46 NEET Biology questions from Respiration in Plants. Use the year-wise and type-wise breakdown to prioritize recent PYQs, then continue into the question list below.

46
PYQs on Page
Biology / Botany
2001-2026
Year Range
Based on indexed question metadata
18
Last 5 Years
2022-2026
25
Last 10 Years
2017-2026

Recent Year Trend

2021
2022
2023
2024
2025
2026Latest year
20216 max PYQs/year2026

Question Types

46PYQs
MCQ100%

Difficulty Mix

#1 Unknown43
#2 Easy3
18 in last 5 years25 in last 10 years

Respiration in Plants Questions

Showing 46 of 46 questions on this page.

1Respiration In Plants
How many molecules of pyruvic acid are produced at the end of glycolysis from 206 molecules of glucose?
MCQ+4 / -12026
2Respiration In Plants
\(\text { Match List-I with List-II: }\)
.tg {border-collapse:collapse;border-spacing:0;}
.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;
overflow:hidden;padding:10px 5px;word...
MCQ+4 / -12026
3Respiration In Plants
\(2\left(\mathrm{C}_{51} \mathrm{H}_{98} \mathrm{C}_6\right)+145 \mathrm{O}_2 \rightarrow 102 \mathrm{CO}_2+98 \mathrm{H}_2 \mathrm{O}+\text { energy }\)
The Respiratory Quotient (RQ) of a biomolecule used for respiration, as per the abov...
MCQ+4 / -12026
4Respiration In Plants
The complex II of mitochondrial electron transport chain is also known as
MCQ+4 / -12025
5Respiration In Plants
Match List-I with List-II:

.tg {border-collapse:collapse;border-spacing:0;}
.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;
overflow:hidden;padding:10px 5px;word-break:normal;}...
MCQ+4 / -12024
6Respiration In Plants
Which of the following are correct about cellular respiration?
A. Cellular respiration is the breaking of C-C bonds of complex organic molecules by oxidation.
B. The entire cellular respiration takes place in Mitochondria.
C. Fermentation t...
MCQ+4 / -12024
7Respiration In Plants
Match List I with List II

.tg {border-collapse:collapse;border-spacing:0;}
.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;
overflow:hidden;padding:10px 5px;word-break:normal;}
...
MCQ+4 / -12024
8Respiration In Plants
Identify the step in tricarboxylic acid cycle, which does not involve oxidation of substrate.
MCQ+4 / -12024
9Respiration In Plants
Fatty acids are connected with the respiratory pathway through :
MCQ+4 / -12023
10Respiration In Plants
How many times decarboxylation occurs during each TCA cycle?
MCQ+4 / -12023
11Respiration In Plants
Melonate inhibits the growth of pathogenic bacteria by inhibiting the activity of
MCQ+4 / -12023
12Respiration In Plants
Match List I with List II:

.tg {border-collapse:collapse;border-spacing:0;}
.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;
overflow:hidden;padding:10px 5px;word-break:normal;}...
MCQ+4 / -12023
13Respiration In Plants
Which of the following combinations is required for chemiosmosis?
MCQ+4 / -12023
14Respiration In Plants
Given below are two statements : One is labelled as Assertion A and the other is labelled as Reason R :
Assertion A : ATP is used at two steps in glycolysis.
Reason R : First ATP is used in converting glucose into glucose-6-phosphate and se...
MCQ+4 / -12023
15Respiration In Plants
The number of time(s) decarboxylation of isocitrate occurs during single TCA cycle is
MCQ+4 / -12022
16Respiration In Plants
The 5-C compound formed during TCA cycle is
MCQ+4 / -12022
17Respiration In Plants
What amount of energy is released from glucose during lactic acid fermentation?
MCQ+4 / -12022
18Respiration In Plants
What is the net gain of ATP when each molecule of glucose is converted to two molecules of pyruvic acid?
MCQ+4 / -12022
19Respiration In Plants
Which of the following statements is incorrect?
MCQ+4 / -12021
20Respiration In Plants
The number of substrate level phosphorylations
in one turn of citric acid cycle is
MCQ+4 / -12020
21Respiration In Plants
Respiratory Quotient (RQ) value of tripalmitin is :
MCQ+4 / -12019
22Respiration In Plants
Conversion of glucose to glucose-6 phosphate, the first irreversible reaction of glycolysis, is catalyzed by
MCQ+4 / -12019
23Respiration In Plants
Which of these statements is incorrect?
MCQ+4 / -12018
24Respiration In Plants
What is the role of NAD+ in cellular respiration?
MCQ+4 / -12018
25Respiration In Plants
Which statement is wrong for Krebs' cycle?
MCQ+4 / -12017
26Respiration In Plants
Oxidative phosphorylation is
MCQ+4 / -12016
27Respiration In Plants
Which of the following biomolecules is common to respiration-mediated breakdown of fats, carbohydrates and proteins?
MCQ+4 / -12016
28Respiration In Plants
Cytochromes are found in
MCQ+4 / -12015
29Respiration In Plants
In which one of the following processes CO2 is not released?
MCQ+4 / -12014
30Respiration In Plants
The three boxes in this diagram represent the three major biosynthetic pathway in aerobic respiration. Arrows represent net reactants or products.

Arrows numbered 4, 8 and 12 can all be
MCQ+4 / -12013
31Respiration In Plants
Which of the metabolites is common to respiration-mediated breakdown of fats, carbohydrates and proteins?
MCQ+4 / -12013
32Respiration In Plants
In mitochondria, protons accumulate in the
MCQ+4 / -12011
33Respiration In Plants
The energy-releasing metabolic process in which substrate is oxidised without an external electron acceptor is called
MCQ+4 / -12010
34Respiration In Plants
Aerobic respiratory pathway is appropriately termed
MCQ+4 / -12009
35Respiration In Plants
The chemiosmotic coupling hypothesis of oxidative phosphorylation proposes that adenosine triphosphate (ATP) is formed because
MCQ+4 / -12008
36Respiration In Plants
The energy-releasing metabolic process in which substrate is oxidised without an external electron acceptor is called
MCQ+4 / -12008
37Respiration In Plants
All enzymes of TCA cycle are located in the mitochondrial matrix except one which is located in inner mitochondrial membranes in eukaryotes and in cytosol in prokaryotes. This enzyme is
MCQ+4 / -12007
38Respiration In Plants
The overall goal of glycolysis, Krebs' cycle and the electron transport system is the formation of
MCQ+4 / -12007
39Respiration In Plants
How many ATP molecules could maximally be generated from one molecule of glucose, if the complete oxidation of one mole of glucose to CO2 and H2O yields 686 kcal and the useful chemical energy available in the high energy phosphate bond of ...
MCQ+4 / -12006
40Respiration In Plants
During which stage in the complete oxidation of glucose are the greatest number of ATP molecules formed from ADP?
MCQ+4 / -12005
41Respiration In Plants
In glycolysis, during oxidation electrons are removed by
MCQ+4 / -12004
42Respiration In Plants
In alcohol fermentation
MCQ+4 / -12003
43Respiration In Plants
In which one of the following do the two names refer to one and same thing?
MCQ+4 / -12003
44Respiration In Plants
How many ATP molecules are produced by aerobic oxidation of one molecule of glucose?
MCQ+4 / -12002
45Respiration In Plants
Organisms which obtain energy by the oxidation of reduced inorganic compounds are called
MCQ+4 / -12002
46Respiration In Plants
Cytochrome is
MCQ+4 / -12001

Related Biology PYQs