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

MABS Institution

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

Time : 1.30 Hours

Part - A

Multiple Choice Question - Answer All Question

The compound which links glycolysis and Krebs cycle is

succinic acid
pyruvic acid
acetyl CoA
citric acid

ATP contains the base_____________.

Cytosine
Uracil
Adenine
Guanine

ATP was discovered by______________.

Pepys
Krebs
Lohman
Hill

____________is not a electron transport chain inhibitor.

2,4 DNP
Rotenone
Oligomycin
Co Q

The term respiration was coined by_______________.

Krebs
Pepys
Mitschell
Blackman

Much of the energy released during oxidation of pyruvate in TCA cycle is initially stored in the form of

reduced coenzymes
oxidised coenzymes
ATP molecules
none of the above

Glycolysis was worked out in_____________.

F1 particles are called______________.

quantosome
cytochromes
oxysome
Osmosomes

Assertion (A): Oxidative phosphorylation takes place during the electron transport chain in mitochondria.
Reason (R): Succinyl CoA is phosphorylated into succinic acid by substrate phosphorylation.

A and R is correct. R is correct explanation of A
A and R is correct but R is not the correct explanation of A
A is correct but R is wrong
A and R is wrong.

Which of the following electron carrier is not involved in mitochondrial electron transport chain?

Ubiquinone
cytochrome b₆
cytochrome c
cytochrome a₃

Part - B

Generic 2 - Answer All Question

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

Draw the structure of energy currency of cell.
The two factors asssociated with compensation point? Name them?

Write the overall reaction of pyruvate oxidation.

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

Part - C

Generic 3 - Answer All Question

What are the industrial uses of alcoholic fermentation?

Why do micro organisms respire anaerobically?

What are enzymes involved in phosphorylation and dephosphorylation reactions in EMP pathway?
How are alcoholic beverages made?

Differentiate alcoholic ferentation and Lactic acid fermentation

Part - D

Generic 5 - Answer All Question

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

Explain ' terminal oxidation' in Respiration / Chemiosmotic theory.

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

Outline the reactions involved in Krebs cycle by means of a flow chart?
Draw a flowchart to show Pentose Phosphate pathway?

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