Respiration in Plants

Which of the following statements regarding mitochondrial membrane is not correct?

• The outer membrane is permeable to all kinds of molecules

• The enzymes of the electron transfer chain are embedded in the outer membrane

• The inner membrane is highly convoluted forming a series of infoldings

• The inner membrane is highly convoluted forming a series of infoldings

How many ATP are formed by oxidation of one glucose molecular in liver cells ?

• 36

• 38

• 2

• 8

The net gain ATP from complete oxidation of 1 molecule of glucose in eukaryote is

• 2

• 4

• 24

• 36

Glycolysis occurs in :

• cytoplasm

• nucleus

• mitochondria

• both 'a' and 'c

The terminal electron acceptor during electron transport system is

• oxygen

• cyto a₃

• cyto c

• plasto quinone

The presence of arginase confirms that :

• urea cycle is operating

• urea cycle may be operating

• arginine is being converted into ornithine

• arginine is being converted into citrulline

Glycolysis is found in cytoplasm of virtually all types of aerobic/ anaerobic cells. In this process glucose is converted into

• PEP

• acetyl CoA

• pyruvic acid

• citric acid

Glycolysis occurs in

• cytosol

• mitochondria

• Golgi complex

• ribosomes

Fat, prior to its oxidation associate with

• cyclic AMP

• Co- A

• GMP

• ATP

R.Q. is always less than one in

• wheat

• millets

• bean

• castor