Respiration in Plants

The bio-macromolecule behaving as the terminal electron acceptor during mitochondrial ETS is

• Carbon

• Hydrogen

• Oxygen

• Nitrogen

Cell area responsible for incomplete oxidation of glucose into pyruvate is

• Mitochondria

• Chloroplast

• Cytoplasm

• Cytosol

The accumulation of protons during mitochondrial ETS occurs in

• Matrix

• Stroma

• Cristae

• Intermembrane space

The marker enzyme for the mitochondrial cell organelle is responsible for

• Oxidizing FADH₂

• Conversion of succinate to fumarate

• Condensation of acetyl CoA and OAA

• Both A and B

The bio molecule which serves as starting molecule for kreb's cycle is a

• 1C compound

• 2C compound

• 3C compound

• 6C compound

If a plant is under starvation condition, the value of RQ will be

• more than 1

• less than 1

• 1

• None of the above

A heterotrophic bacteria showing fermentation is

• Nostoc

• Anabaena

• Azolla

• Lactobaccilus

What is the net gain of ATP during aerobic respiration if the malate-aspartate shuttle is used?

• 36

• 40

• 38

• 8

How many decarboxylation reaction occurs in a 1 round of Kreb cycle?

• 1

• 2

• 3

• 4

1st 5 carbon compound of Kreb cycle also used in reductive amination during nitrogen fixation is

• Succinate

• Succinyl-CoA

• a-ketoglutarate

• OAA