Respiration in plants practice · Mixed difficulty

Anaerobic respiration is also called as

Fermentation is

TCA cycle enzymes are present in

The cellular respiration first takes place in the

Which one is correct sequence in glycolysis?

In which of the following reactions of glycolysis, oxidation takes place?

Where is ATP synthesised in glycolysis?

Maximum amount of energy/ATP is liberated on oxidation of

For bacteria to continue growing rapidly when they are shifted from an environment containing to an anaerobic environment, they must:

Break down process is also called

Which bonds are broken down by oxidation in a respiratory substrate

Which of the following exhibits the highest rate of respiration?

The similarity between NAD$+$ and NADP$+$ is that

How many ATP molecules could maximally be generated from one molecule of glucose, if the complete oxidation of one mole of glucose to carbon dioxide and water yields 686 kcal and the useful chemical energy available in the high energy phosphate bond of one mole of ATP is 12 kcal?

In aerobic respiration complete oxidation of pyruvate by the stepwise removal of all the hydrogen atom makes …….. molecule of $C{O_2}$

Which of the following respiratory substrates requires the highest number of oxygen molecules for its complete oxidation?

Assertion (A): When carbohydrates are used as substrate and are completely oxidised, the RQ will be 1.

Reason (R): The respiratory quotient depends upon the type of respiratory substrate used during respiration.

Assertion: Plants only posses lenticels for gaseous
exchange
Reason: Plants are devoid of stomata

Read the following statements (a-e) and choose the suitable option w.r.t. respiration
a. A series of slow step-wise reactions controlled by enzymes.
b. Breaking of the $C-C$ bonds of respiratory substrates through oxidation within the cells.
c. Liberation of energy.
d. Breakdown of complex molecules to yield energy which takes place in mitochondria only.
e. Carbon skeleton produced during respiration is not used as precursor for cellular biosynthesis of other molecules.

Which of the following statement is false?
A. Fermentation is partial breakdown of glucose but aerobic respiration is the complete breakdown of glucose in $C{O_2} + {H_2}O$ .
B. $NADH + {H^ + }\xrightarrow[{{\text{Fermentation}}}]{{{\text{Very}}\,{\text{slow}}}}NA{D^ + }$
C. $NADH + {H^ + }\xrightarrow[{{\text{Aerobic}}\,{\text{respiration}}}]{{{\text{Very}}\,{\text{slow}}}}NA{D^ + }$
D. In respiratory pathway glycerol changes into NADH.

Which metabolic pathway is a common pathway to both anaerobic and aerobic metabolism?

Find the incorrect match w.r.t. respiratory substrates and their RQ.

Calculate the number of ATP produced for one G3P molecule by the end of aerobic respiration transport only?

Dough kept overnight in warm weather becomes soft and spongy because of

In alcoholic fermentation of glucose, the net gain of $NAD{H_2}$ is

In fermentation NADH is oxidised to $NA{D^ + }$ in ….. Rate

During conversion of all the following, $C{O_2}$ is released along with synthesis of $NADH\mathrm{ } + \mathrm{ }{H^ + }$ , except
a. Pyruvic acid to acetyl CoA b. -ketoglutaric acid to succinyl CoA
c. Malic acid to oxaloacetic acid

Respiratory Quotient (RQ) is one in case of

Maximum energy can be obtained from oxidation of which respiratory substrate?

Mineral activator needed for the enzyme carboxylase of TCA cycle is: