General Science/Basic Science Plant Physiology Photosynthesis Sample Test,Sample questions

Question:
.Conversion of solar energy to chemical energy is called

1.Respiration

2.Transpiration

3.Photosynthesis

4.Guttation

Posted Date:-2021-10-17 11:58:38


Question:
.Conversion of solar energy to chemical energy is called

1.Respiration

2.Transpiration

3.Photosynthesis

4.Guttation

Posted Date:-2021-10-17 12:00:57


Question:
.In dark reaction these are required for the reduction of CO? to carbohydrates

1.ADP and NAD

2.ATP and NADP

3.ATP and NADPH?

4.All the above

Posted Date:-2021-10-17 11:58:38


Question:
.In dark reaction these are required for the reduction of CO? to carbohydrates

1.ADP and NAD

2.ATP and NADP

3.ATP and NADPH?

4.All the above

Posted Date:-2021-10-17 12:00:57


Question:
.Light generated energy during photosynthesis is

1.ADP

2.NADP

3.ATP

4.NADPH?

Posted Date:-2021-10-17 11:58:38


Question:
.Light generated energy during photosynthesis is

1.ADP

2.NADP

3.ATP

4.NADPH?

Posted Date:-2021-10-17 12:00:57


Question:
.The biochemical reaction associated with pigment excitation by light is known as

1.Phosphorescence

2.Photophorylation

3.Photochemical reaction

4.Photo oxidation

Posted Date:-2021-10-17 11:58:38


Question:
.The biochemical reaction associated with pigment excitation by light is known as

1.Phosphorescence

2.Photophorylation

3.Photochemical reaction

4.Photo oxidation

Posted Date:-2021-10-17 12:00:57


Question:
A burning splinter glows brightly in the presence

1.CO?

2.H?

3.Cl?

4.O?

Posted Date:-2021-10-17 11:58:38


Question:
A burning splinter glows brightly in the presence

1.CO?

2.H?

3.Cl?

4.O?

Posted Date:-2021-10-17 12:00:57


Question:
A cycle beginning and ending with Ribulose-di-phosphate is known as

1.Cyclic photophosphorylation

2.Non- cyclic photophosphorylation

3.Calvin cycle

4.Glycolysis

Posted Date:-2021-10-17 11:58:38


Question:
A cycle beginning and ending with Ribulose-di-phosphate is known as

1.Cyclic photophosphorylation

2.Non- cyclic photophosphorylation

3.Calvin cycle

4.Glycolysis

Posted Date:-2021-10-17 12:00:57


Question:
A molecule of CO? fixed and reduced up to reduction stage consumes

1.2 ATP and 1 NADP

2.2 ATP and 2 NADP

3.2 ATP and 2 NADPH?

4.3 ATP and 1 NADPH?

Posted Date:-2021-10-17 11:58:38


Question:
A molecule of CO? fixed and reduced up to reduction stage consumes

1.2 ATP and 1 NADP

2.2 ATP and 2 NADP

3.2 ATP and 2 NADPH?

4.3 ATP and 1 NADPH?

Posted Date:-2021-10-17 12:00:57


Question:
An essential component of chlorophyll molecule is

1.Iron

2.Magnanese

3.Magnesium

4.Copper

Posted Date:-2021-10-17 11:58:38


Question:
An essential component of chlorophyll molecule is

1.Iron

2.Magnanese

3.Magnesium

4.Copper

Posted Date:-2021-10-17 12:00:57


Question:
An organic molecule which can absorb the solar energy in the visible region is

1.Enzyme

2.protein

3.vitamin

4.pigment

Posted Date:-2021-10-17 11:58:38


Question:
An organic molecule which can absorb the solar energy in the visible region is

1.Enzyme

2.protein

3.vitamin

4.pigment

Posted Date:-2021-10-17 12:00:57


Question:
Biochemically Photosynthesis is defined as

1.Synthesis with the help of light

2.Reduction of CO? to carbohydrates with the help of ATP and NADPH?

3.Conversion of solar energy to chemical energy

4.Energy tranducing process

Posted Date:-2021-10-17 11:58:38


Question:
Biochemically Photosynthesis is defined as

1.Synthesis with the help of light

2.Reduction of CO? to carbohydrates with the help of ATP and NADPH?

3.Conversion of solar energy to chemical energy

4.Energy tranducing process

Posted Date:-2021-10-17 12:00:57


Question:
Chemical solution used to test for starch is

1.Potassium

2.Iodine

3.Chlorine

4.Potassium hydroxide

Posted Date:-2021-10-17 11:58:38


Question:
Chemical solution used to test for starch is

1.Potassium

2.Iodine

3.Chlorine

4.Potassium hydroxide

Posted Date:-2021-10-17 12:00:57


Question:
Chlorophyll are

1.Primary pigments

2.Accessory pigments

3.Bacteriochlorophylls

4.Carotenoids

Posted Date:-2021-10-17 11:58:38


Question:
Chlorophyll are

1.Primary pigments

2.Accessory pigments

3.Bacteriochlorophylls

4.Carotenoids

Posted Date:-2021-10-17 12:00:57


Question:
Chlorophyll of bacteria are called

1.Primary pigments

2.Accessory pigments

3.Xanthophylls

4.Bacteriochlorophylls

Posted Date:-2021-10-17 11:58:38


Question:
Chlorophyll of bacteria are called

1.Primary pigments

2.Accessory pigments

3.Xanthophylls

4.Bacteriochlorophylls

Posted Date:-2021-10-17 12:00:57


Question:
Dark reaction is also known as

1.Calvins cycle

2.Krebs cycle

3.TCA cycle

4.Citric acid cycle

Posted Date:-2021-10-17 11:58:38


Question:
Dark reaction is also known as

1.Calvins cycle

2.Krebs cycle

3.TCA cycle

4.Citric acid cycle

Posted Date:-2021-10-17 12:00:57


Question:
Directly linked pigments to photosynthetic electron transport are

1.Carotenoids

2.Xanthophylls

3.Phycobilins

4.Chlorophylls

Posted Date:-2021-10-17 11:58:38


Question:
Directly linked pigments to photosynthetic electron transport are

1.Carotenoids

2.Xanthophylls

3.Phycobilins

4.Chlorophylls

Posted Date:-2021-10-17 12:00:57


Question:
In some micro organisms the source of protons and electrons is

1.H?S

2.H?O

3.CO?

4.(CH?)n

Posted Date:-2021-10-17 11:58:38


Question:
In some micro organisms the source of protons and electrons is

1.H?S

2.H?O

3.CO?

4.(CH?)n

Posted Date:-2021-10-17 12:00:57


Question:
KOH absobs

1.O?

2.Cl?

3.CO?

4.H?

Posted Date:-2021-10-17 11:58:38


Question:
KOH absobs

1.O?

2.Cl?

3.CO?

4.H?

Posted Date:-2021-10-17 12:00:57


Question:
Light reactions involve

1.Pigments

2.Pigments and solar energy

3.Pigments solar energy and water

4.Pigments and water

Posted Date:-2021-10-17 11:58:38


Question:
Light reactions involve

1.Pigments

2.Pigments and solar energy

3.Pigments solar energy and water

4.Pigments and water

Posted Date:-2021-10-17 12:00:57


Question:
NADP stands forNicotin Adenine Dinucleotide PyruvateNitrate Amine Disaccharide PhosphateNicotinamide Adenine Dinucleotide PhosphateNitryl Adenine Diphosphate23.

1.

2.

Posted Date:-2021-10-17 11:58:38


Question:
NADP stands forNicotin Adenine Dinucleotide PyruvateNitrate Amine Disaccharide PhosphateNicotinamide Adenine Dinucleotide PhosphateNitryl Adenine Diphosphate23.

1.

2.

Posted Date:-2021-10-17 12:00:57


Question:
Number of ATP molecules consumed in the reduction stage of dark reaction is

1.One ATP

2.Two ATP

3.Three ATP

4.Four ATP

Posted Date:-2021-10-17 11:58:38


Question:
Number of ATP molecules consumed in the reduction stage of dark reaction is

1.One ATP

2.Two ATP

3.Three ATP

4.Four ATP

Posted Date:-2021-10-17 12:00:57


Question:
Number of reactions involved in Photosynthesis

1.One

2.Two

3.Three

4.Four

Posted Date:-2021-10-17 11:58:38


Question:
Number of reactions involved in Photosynthesis

1.One

2.Two

3.Three

4.Four

Posted Date:-2021-10-17 12:00:57


Question:
Number stages involved in the fixation of CO? in plants during photosynthesis is

1.2

2.3

3.4

4.9

Posted Date:-2021-10-17 11:58:38


Question:
Number stages involved in the fixation of CO? in plants during photosynthesis is

1.2

2.3

3.4

4.9

Posted Date:-2021-10-17 12:00:57


Question:
O? is not evolved in this

1.Oxygenic photosynthesis

2.Anoxygenic photosynthesis

3.Photosynthesis

4.Test tube-funnel experiment

Posted Date:-2021-10-17 11:58:38


Question:
O? is not evolved in this

1.Oxygenic photosynthesis

2.Anoxygenic photosynthesis

3.Photosynthesis

4.Test tube-funnel experiment

Posted Date:-2021-10-17 12:00:57


Question:
Oxygen is released during photosynthesis in

1.light reaction

2.Calvin cycle

3.non-cycle photophosphorylation

4.dark reaction

Posted Date:-2021-10-17 11:58:38


Question:
Oxygen is released during photosynthesis in

1.light reaction

2.Calvin cycle

3.non-cycle photophosphorylation

4.dark reaction

Posted Date:-2021-10-17 12:00:57


Question:
PGA molecules are converted to 13-bisphoglyceric acids in the presence of an enzyme

1.Carboxylase

2.Dehydrogenase

3.Kinase

4.Fumarase

Posted Date:-2021-10-17 11:58:38


Question:
PGA molecules are converted to 13-bisphoglyceric acids in the presence of an enzyme

1.Carboxylase

2.Dehydrogenase

3.Kinase

4.Fumarase

Posted Date:-2021-10-17 12:00:57


Question:
Phosphorylation is the synthesis of

1.NADP

2.ADP

3.FMN

4.ATP

Posted Date:-2021-10-17 11:58:38


Question:
Phosphorylation is the synthesis of

1.NADP

2.ADP

3.FMN

4.ATP

Posted Date:-2021-10-17 12:00:57


Question:
Photo oxidation (or photolysis) of water involves the participation of a protein complex called�

1.Fe-S complexes

2.Z complex

3.Electron transport components

4.Pectin complex

Posted Date:-2021-10-17 11:58:38


Question:
Photo oxidation (or photolysis) of water involves the participation of a protein complex called�

1.Fe-S complexes

2.Z complex

3.Electron transport components

4.Pectin complex

Posted Date:-2021-10-17 12:00:57


Question:
Photolysis means

1.Light reaction

2.Splitting of water molecules

3.Splitting of light

4.Photophosphorylation

Posted Date:-2021-10-17 11:58:38


Question:
Photolysis means

1.Light reaction

2.Splitting of water molecules

3.Splitting of light

4.Photophosphorylation

Posted Date:-2021-10-17 12:00:57


Question:
Photosynthesis pigments are involved in

1.Respiration

2.Transpiration

3.Photosynthesis

4.Guttation

Posted Date:-2021-10-17 11:58:38


Question:
Photosynthesis pigments are involved in

1.Respiration

2.Transpiration

3.Photosynthesis

4.Guttation

Posted Date:-2021-10-17 12:00:57


Question:
Photosynthesis pigments other than chlorophyll are called

1.Primary pigments

2.Accessory pigments

3.Carotenoids

4.Phycobilirs

Posted Date:-2021-10-17 11:58:38


Question:
Photosynthesis pigments other than chlorophyll are called

1.Primary pigments

2.Accessory pigments

3.Carotenoids

4.Phycobilirs

Posted Date:-2021-10-17 12:00:57


Question:
Reducing power of light reaction is

1.ADP

2.ATP

3.NAD

4.NADPH?

Posted Date:-2021-10-17 11:58:38


Question:
Reducing power of light reaction is

1.ADP

2.ATP

3.NAD

4.NADPH?

Posted Date:-2021-10-17 12:00:57


Question:
Test tube-funnel experiment is to show that

1.CO? is necessary for photosynthesis

2.O? is evolved during photosynthesis

3.Light is necessary for photosynthesis

4.Liberation of CO? during respiration

Posted Date:-2021-10-17 11:58:38


Question:
Test tube-funnel experiment is to show that

1.CO? is necessary for photosynthesis

2.O? is evolved during photosynthesis

3.Light is necessary for photosynthesis

4.Liberation of CO? during respiration

Posted Date:-2021-10-17 12:00:57


Question:
The acceptor molecule of CO? is a

1.3C compound

2.4C carbon compound

3.5C compound

4.6C carbon compound

Posted Date:-2021-10-17 11:58:38


Question:
The acceptor molecule of CO? is a

1.3C compound

2.4C carbon compound

3.5C compound

4.6C carbon compound

Posted Date:-2021-10-17 12:00:57


Question:
The byproduct evolved in oxygenic photosynthesis occurs in some

1.Higher organisms

2.Lower organisms

3.Micro organisms

4.Macro organisms

Posted Date:-2021-10-17 11:58:38


Question:
The byproduct evolved in oxygenic photosynthesis occurs in some

1.Higher organisms

2.Lower organisms

3.Micro organisms

4.Macro organisms

Posted Date:-2021-10-17 12:00:57


Question:
The electron flow water to NADP in photosynthesis is called

1.Cyclic electron transport

2.Cyclic photophosphorylation

3.Non- cyclic electron transport

4.Non- cyclic photophosphorylation

Posted Date:-2021-10-17 11:58:38


Question:
The electron flow water to NADP in photosynthesis is called

1.Cyclic electron transport

2.Cyclic photophosphorylation

3.Non- cyclic electron transport

4.Non- cyclic photophosphorylation

Posted Date:-2021-10-17 12:00:57


Question:
The excited electron to a photochemical reaction leads to the

1.Oxidation of the pigment

2.Reduction of the pigment

3.Fixation of the pigment

4.Regeneration of the pigment

Posted Date:-2021-10-17 11:58:38


Question:
The excited electron to a photochemical reaction leads to the

1.Oxidation of the pigment

2.Reduction of the pigment

3.Fixation of the pigment

4.Regeneration of the pigment

Posted Date:-2021-10-17 12:00:57


Question:
The most important and universal pigments are

1.Carotenoids

2.Xanthophylls

3.Chlorophylls

4.Phycobilins

Posted Date:-2021-10-17 11:58:38


Question:
The most important and universal pigments are

1.Carotenoids

2.Xanthophylls

3.Chlorophylls

4.Phycobilins

Posted Date:-2021-10-17 12:00:57


Question:
The photosynthetic pigments are located in the thylakoid membranes of

1.Protoplasts

2.Chloroplasts

3.Cytoplasts

4.Leucoplasts

Posted Date:-2021-10-17 11:58:38


Question:
The photosynthetic pigments are located in the thylakoid membranes of

1.Protoplasts

2.Chloroplasts

3.Cytoplasts

4.Leucoplasts

Posted Date:-2021-10-17 12:00:57


Question:
The pigments which are highly efficient in absorbing solar energy are

1.Chlorophylls

2.Carotenoids

3.Xanthophylls

4.Phycobilins

Posted Date:-2021-10-17 11:58:38


Question:
The pigments which are highly efficient in absorbing solar energy are

1.Chlorophylls

2.Carotenoids

3.Xanthophylls

4.Phycobilins

Posted Date:-2021-10-17 12:00:57


Question:
The process in which excess energy is lost by light waves is called

1.Flouorescence

2.Photophorylation

3.Photolysis

4.Photooxidation

Posted Date:-2021-10-17 11:58:38


Question:
The process in which excess energy is lost by light waves is called

1.Flouorescence

2.Photophorylation

3.Photolysis

4.Photooxidation

Posted Date:-2021-10-17 12:00:57


Question:
The process of splitting water molecules in the presence of light energy is called

1.Thermolysis

2.Hydrolysis

3.Photolysis

4.Electrolysis

Posted Date:-2021-10-17 11:58:38


Question:
The process of splitting water molecules in the presence of light energy is called

1.Thermolysis

2.Hydrolysis

3.Photolysis

4.Electrolysis

Posted Date:-2021-10-17 12:00:57


Question:
The protons and electrons required to reduce NADP? to NADPH? come from

1.H?S

2.H?O

3.CO?

4.(CH?O)n

Posted Date:-2021-10-17 11:58:38


Question:
The protons and electrons required to reduce NADP? to NADPH? come from

1.H?S

2.H?O

3.CO?

4.(CH?O)n

Posted Date:-2021-10-17 12:00:57


Question:
The raw material for photosynthesis are

1.Light energy

2.Light energy and CO?

3.Light energy CO? and H?O

4.Light energy CO? H?O and photosynthesis pigments

Posted Date:-2021-10-17 11:58:38


Question:
The raw material for photosynthesis are

1.Light energy

2.Light energy and CO?

3.Light energy CO? and H?O

4.Light energy CO? H?O and photosynthesis pigments

Posted Date:-2021-10-17 12:00:57


Question:
The solution used in the Mohls half leaf experiment is

1.Iodine

2.Potassium iodide

3.Potassium hydroxide

4.Potassium Chromate

Posted Date:-2021-10-17 11:58:38


Question:
The solution used in the Mohls half leaf experiment is

1.Iodine

2.Potassium iodide

3.Potassium hydroxide

4.Potassium Chromate

Posted Date:-2021-10-17 12:00:57


Question:
The term photosynthesis literally means

1.Synthesis with the help of light

2.Reduction of CO? to carbohydrates

3.Conversion of solar energy to chemical energy

4.Energy transducing process

Posted Date:-2021-10-17 11:58:38


Question:
The term photosynthesis literally means

1.Synthesis with the help of light

2.Reduction of CO? to carbohydrates

3.Conversion of solar energy to chemical energy

4.Energy transducing process

Posted Date:-2021-10-17 12:00:57


Question:
The tiny indivisible units that contain light energy are

1.photons

2.protons

3.quantum

4.electron

Posted Date:-2021-10-17 11:58:38


Question:
The tiny indivisible units that contain light energy are

1.photons

2.protons

3.quantum

4.electron

Posted Date:-2021-10-17 12:00:57


Question:
The universal chlorophylls pigment is

1.Chlorophyll a

2.Chlorophyll b

3.Chlorophyll c

4.Chlorophyll d

Posted Date:-2021-10-17 11:58:38


Question:
The universal chlorophylls pigment is

1.Chlorophyll a

2.Chlorophyll b

3.Chlorophyll c

4.Chlorophyll d

Posted Date:-2021-10-17 12:00:57


Question:
The unstable 6C compound is cleaved to form

1.2 moles PGA

2.2 moles RUBP

3.4 moles PGA

4.2 moles G3P

Posted Date:-2021-10-17 11:58:38


Question:
The unstable 6C compound is cleaved to form

1.2 moles PGA

2.2 moles RUBP

3.4 moles PGA

4.2 moles G3P

Posted Date:-2021-10-17 12:00:57


Question:
When water is used as the proton and electron source the byproduct evolved is

1.CO?

2.H?S

3.O?

4.H?O

Posted Date:-2021-10-17 11:58:38


Question:
When water is used as the proton and electron source the byproduct evolved is

1.CO?

2.H?S

3.O?

4.H?O

Posted Date:-2021-10-17 12:00:57


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