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11th Biology Monthly Test - 1 ( Bio - Botany - Respiration )

MABS Institution

11th Biology Monthly Test - 1 ( Bio - Botany - Respiration )-Aug 2020

Time : 2.30 Hours

Part - A

Multiple Choice Question - Answer All Question

The _______________enzyme of krebs cycle is not found in mitochondrial matrix.

Succinate dehydrogenase
Fumarase
Citric acid dehydrogenase
Malate dehydrogenase

The number of ATP molecules formed by complete oxidation of one molecule of pyruvic acid is

12
13
14
15

The energy released by ATP on hydrolysis is____________.

7.6 kcal
7.3 kcal
7 kcal
6.8 kcal

Hexose monophosphate shunt occurs in the____________of cells.

Cytoplasm
Mitochondria
Chloroplast
Golgi

ATP was discovered by______________.

Pepys
Krebs
Lohman
Hill

Link reaction of Respiration occurs in _______________.

Cytoplasm
Mitochondria
peroxisome
Protoplasm

ATP contains the base_____________.

Cytosine
Uracil
Adenine
Guanine

According to recent view, complete oxidation of 1 glucose molecule yields____________ ATP.

32
30
34
38

In succulent plants respiratory quotient is always less than one because of

complete oxidation
complete reduction
incomplete reduction
incomplete oxidation

Which of the following reaction is not involved in Krebs cycle

Shifting of phosphate from 3C to 2C
Splitting of Fructose 1,6 bisphosphate of into two molecules 3C compounds
Dephosphorylation from the substrates
All of these

Part - B

Generic 2 - Answer All Question

What is RQ?

What is gluconeogenesis?

Glycolys is a common pathway in Respiration for Aerobes and Anaerobes. - Give reason.

Give examples of electron transport chain inhibitors.
When does anaerobic respiration occur in man?

How do microbes survive on Aanaerobic respiration?

Draw the structure of energy currency of cell.

Name the stages of Aerobic Respiration.

Explain the RQ of respiratory substrates in case of anaerobic respiration.

What is TCA cycle or citric acid cycle?

Part - C

Generic 3 - Answer All Question

Why do micro organisms respire anaerobically?

What is compensation point?

How are alcoholic beverages made?

Explain Kuhne's esxperiment to show fermentation?

Draw the overall process of respiration in corresponding places.
Write the importance of direct oxidative pathway.

Differentiate alcoholic ferentation and Lactic acid fermentation

Are Glycolysis and fermentation similar? Why?

Describe a simple experiment to show aerobic respiration?

Why is krebs cycle known as Amphibolic pathway?

Part - D

Generic 5 - Answer All Question

What are the factors which influence respiration process? Explain.

Differentiate aerobic respiration from anaerobic respiration.

Outline the reactions involved in Krebs cycle by means of a flow chart?

Explain ' terminal oxidation' in Respiration / Chemiosmotic theory.

Draw a flowchart to show Pentose Phosphate pathway?

Explain the reactions taking place in the mitochondrial inner membrane.

How will you calculate net products of one sucrose molecule upon complete oxidation during aerobic respiration as per recent view?

Outline the steps involved in glycolysis (Flow chart).

What is the name of the alternate way of glucose breakdown? Explain the process involved in it?

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