Respiration In Plants NEET Questions

Respiration in Plants MCQ for NEET | Respiration in Plants Class 11 NEET questions | NEET questions on Respiration in Plants

NEET Respiration in Plants Questions – MCQs test 06

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Question 1

RQ is [CBSE AIPMT 1988]

A	C/N
B	N/C
C	CO₂ /O₂
D	O₂ /CO₂

Question 2

Terminal cytochrome of respiratory chain which donates electrons to oxygen is [CBSE AIPMT 1992]

A	Cyt b
B	Cyt c
C	Cyt a₁
D	Cyt a₃

Question 3

Chemiosmotic theory of ATP synthesis in the chloroplast and mitochondria is based on [CBSE AIPMT 2005]

A	membrane potential
B	accumulation of Na⁺ ions
C	accumulation of K⁺ ions
D	proton gradient

Question 4

Respiratory substrate yielding maximum number of ATP molecule is [CBSE AIPMT 1994]

A	ketogenic amino acids
B	glucose
C	amylose
D	glycogen

Question 5

R.Q. is ratio of [CBSE AIPMT 1990]

A	CO₂ produced to substrate consumed
B	CO₂ produced to O₂ consumed
C	oxygen consumed to water produced
D	oxygen consumed to CO₂ produced

Question 6

Poisons like cyanide inhibit Na⁺ efflux and K⁺ influx during cellular transport. This inhibitory effect is reversed by an injection of ATP. This demonstrates that [CBSE AIPMT 1994]

A	ATP is the carrier protein in the transport system
B	energy for Na⁺- K⁺ exchange pump comes from ATP
C	ATP is hydrolysed by ATPase to release energy
D	Na⁺-K⁺ exchange pump operates in the cell

Question 7

The energy-releasing metabolic process in which substrate is oxidised without an external electron acceptor is called [CBSE AIPMT 2010]

A	glycolysis
B	fermentation
C	aerobic respiration
D	photorespiration

Question 8

The overall goal of glycolysis, Krebs’ cycle and the electron transport system is the formation of [CBSE AIPMT 2007]

A	ATP in small stepwise units
B	ATP in one large oxidation reaction
C	sugars
D	nucleic acids

Question 9

The ultimate electron acceptor of respiration in anaerobic organisms is: [NCERT]

A	Cytochrome
B	Oxygen
C	Hydrogen
D	Glucose

Question 10

Phosphorylation of glucose during glycolysis is catalysed by [NCERT]

A	Phosphoglucomutase
B	Phosphoglucoisomerase
C	Hexokinase
D	Phosphorylase

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Respiration In Plants NEET Questions | Online Test No. 06

NEET Respiration in Plants Questions – MCQs test 06

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