Respiration in plants is an important topic in the Biology section in MHT CET exam. Practising this topic will increase your score overall and make your conceptual grip on MHT CET exam stronger.
This article gives you a full set of MHT CET PYQs for Respiration in Plants with explanations for effective preparation. Practice of MHT CET Biology PYQs including Respiration in Plants questions regularly will improve accuracy, speed, and confidence in the MHT CET 2026 exam.
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MHT CET PYQs for Respiration in Plants with Solutions
1.
In case of anaerobic respiration, the RQ is ___________- Always less than one
- Always more than one
- Always infinity
- Variable on the basis of substrate
2.
Oxidative phosphorylation in eukaryotes occurs during ________.- Photosynthesis
- Protein synthesis
- Lipid synthesis
- Respiration
3.
Direct gain of ATP during glycolysis is- 2
- 4
- 32
- 36
4.
During anaerobic respiration, number of ATP molecules generated by the breakdown of 20 glucose molecule is _______- 90
- 60
- 40
- 20
5.
During glycolysis the compounds PGAL and DHAP are formed from fructose 1, 6 diphosphate by ________________- cleavage
- isomerisation
- phosphorylation
- condensation
6.
The arrangement of flowers on the flora axis is known as:- (A) Venation
- (B) Phyllotaxy
- (C) Inflorescence
- (D) Aestivation
7.
Convention on Biodiversity came into force on:- (A) 29 Dec 1993
- (B) 6 June 1992
- (C) 3 October 1994
- (D) 4 October 1993
8.
Sucrose is also called as ____.- (A) Invert sugar
- (B) Dextrose
- (C) Laevose
- (D) Milk sugar
9.
Inorganic phosphate is involved in which step of respiration?- Glycolysis
- Krebs cycle
- Electron Transport System (ETS)
- Fermentation
10.
In single Krebs Cycle decarboxylation takes place at ________ steps- Five
- Four
- Three
- Two
11.
Conversion of 1 , 3-diphosphoglyceric acid to 3-phosphoglyceric acid is- Oxidation
- Phosphorylation
- Dephosphorylation
- Reduction
12.
How many carbon atoms present in n mole of citric acid?
- 3n
- 6n
- 2n
- 4n
13.
Ammonia is generally excreted through which of the following?- (A) Kidneys
- (B) Gills
- (C) Lungs
- (D) Skin
14.
There is no transfer of electrons from cyt $b$ to cyt $c$ as- Electrons are transported in pairs
- Electrons do not have affinity for cytochromes
- Energy is not available
- The two are not nearby
15.
What are plants adapted to grow in the sand called?- (A) Halophytes
- (B) Hydrophytes
- (C) Mesophytes
- (D) Psammophytes
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