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11th Biology Monthly Test - 2 ( Bio - Botany - Respiration )

MABS Institution

11th Biology Monthly Test - 2 ( Bio - Botany - Respiration )-Aug 2020

Time : 2.30 Hours

Part - A

Multiple Choice Question - Answer All Question

Hexose monophosphate shunt occurs in the____________of cells.

Cytoplasm
Mitochondria
Chloroplast
Golgi

The number of O₂ molecules required for breaking down of one molecule of glucose forglycolysis.

2
4
5
6

____________is not a electron transport chain inhibitor.

2,4 DNP
Rotenone
Oligomycin
Co Q

Match the following and choose the correct option:

Column A Column B

Molecular oxygen \(\alpha\)-ketoglutaric acid
Column A Column B

Complex IV Cytochrome c oxidase
Column A Column B

Pyruvate dehydrogenase Cytochrome c
Column A Column B

Decarboxylation Citric acid

The RQ for carbohydrate substrate undergoing incomplete oxidation is_____________.

1
0
infinit
0.7

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

Succinate dehydrogenase
Fumarase
Citric acid dehydrogenase
Malate dehydrogenase

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

32
30
34
38

Link reaction of Respiration occurs in _______________.

Cytoplasm
Mitochondria
peroxisome
Protoplasm

Sir Hans Kreb, was born in_____________.

Austria
England
Germany
USA

ATP was discovered by______________.

Pepys
Krebs
Lohman
Hill

Part - B

Generic 2 - Answer All Question

Respiratory quotient is zero in succulent plants. Why?

Write the overall reaction of pyruvate oxidation.

What is Respiratory quotient?

(a) Which gas turns lime water milky?
(b) When Respiration occurs what is the colour change in litmus paper?

What is RQ?

Which pathway of respiration is common in all living organisms? Where does it occur inside the cell and what are the products?

What does 'climacteric' refer to?

Part - C

Generic 3 - Answer All Question

Differentiate floating and protoplasmic respiration?

What are enzymes involved in phosphorylation and dephosphorylation reactions in EMP pathway?

Draw the overall process of respiration in corresponding places.

What is salt respiration?

Draw a neat labelled diagram of Mitochondria and label the parts.

Why do micro organisms respire anaerobically?

Differentiate alcoholic ferentation and Lactic acid fermentation

Part - D

Generic 5 - Answer All Question

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

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

Draw a flowchart to show Pentose Phosphate pathway?

Differentiate aerobic respiration from anaerobic respiration.
Outline the steps involved in glycolysis (Flow chart).

What are the factors which influence respiration process? Explain.

Explain ' terminal oxidation' in Respiration / Chemiosmotic theory.

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