In which part of the plant, does photosynthesis takes place?
1.Peroxisomes
2.Glyoxisomes
3.Quantosomes
4.Lysosomes
A protein thread exists as an extended rigid rod. True or false?
1.True
2.False
C4 pathway uses 5 ATP molecules and 4 NADPH molecules as the energy source.
1.True
2.False
Calvin cycle occurs in the cytoplasm of the cell.
1.True
2.False
Chloroplast divide by binary fission.
1.True
2.False
How many ATP molecules are required to produce one molecule of glucose?
1.18
2.15
3.12
4.9
How many beta subunits are present in human hemoglobin?
1.1
2. 2
3.3
4.4
How many levels of organization do proteins have?
1.4
2.3
3.2
4.5
How many subunits does human hemoglobin contain?
1.2
2.3
3.6
4.4
How many times should the Calvin cycle happen, in order to obtain one glucose molecule?
1.2
2.4
3.3
4.6
How many types of subunits does hemoglobin possess?
1.1
2.4
3.2
4.3
In which of these structures of proteins can disulfide bonds be found?
1.Tertiary structure
2.Alpha helix
3.Beta sheet
4.Primary structure
Proteins are heteropolymers of ______
1.lipids
2.monosaccharides
3.peptides
4.amino acids
Structure of molecules in inorganic chemistry refers to the ______
1.three-dimensional structure
2.two-dimensional structure
3.molecular formula
4.primary structure
Structure of molecules in physics refers to the ______
1.primary structure
2.two-dimensional structure
3.three-dimensional structure
4.molecular formula
Tertiary structure gives a three-dimensional view of proteins. True or false?
1.True
2.False
The C4 plants grow in the cold climate places.
1.True
2.False
The mass of chloroplast DNA is __________
1.10 – 15 million daltons
2.50 – 100 million daltons
3.80 – 130 million daltons
4.25 – 125 million daltons
The number of chloroplasts found in Arabidopsis thaliana is _____________
1.100
2.150
3.50
4.200
The sunlight is captured by the membrane of thylakoids.
1.True
2.False
The total carbon dioxide fixation done by the C4 plants is _________
1.3%
2.13%
3.23%
4.33%
What disease is caused by the dysfunction of chloroplast?
1.Leaf spot
2.Blight spot
3.Leaf variegation
4.Powdery mildew
What is the chemical formula for oxaloacetic acid?
1.C4H3O5
2.C4H4O5
3.C4H4O6
4.C3H4O5
What is the configuration of proteins in the primary structure?
1.Helix
2.Line
3.Sheet
4.Globule
What is the diameter of a chloroplast?
1.1 – 2 micrometer
2.2 – 4 micrometer
3.4 – 6 micrometer
4.6 – 10 micrometer
What is the enzyme used in the conversion of pyruvate to phosphoenolpyruvate?
1.Pyruvate monophosphate dikinase
2.Pyruvate orthophosphate dikinase
3.Pyruvate monophosphate reductase
4.Pyruvate orthophosphate reductase
What is the final product of the C4 cycle?
1.Aspartate
2.Malate
3.Oxalate
4.Acetate
What is the final product of the Calvin cycle?
1.Sedoheptulose
2.Erythrose
3.Glucose
4.Ribose
What is the first amino acid of the primary structure known as?
1.A-terminal amino acid
2.C-terminal amino acid
3.N-terminal amino acid
4.L-terminal amino acid
What is the last amino acid of the primary structure known as?
1.N-terminal amino acid
2.L-terminal amino acid
3.S-terminal amino acid
4.C-terminal amino acid
What is the left end of the primary structure of proteins represented by?
1.First amino acid
2.Last amino acid
3.Cofactor
4.Methyl group
What is the right end of the primary structure of proteins represented by?
1.Methyl group
2.Cofactor
3.First amino acid
4.Last amino acid
What makes up the primary structure of proteins?
1.Peptides
2.Peptones
3.Amino acids
4.Polypeptides
Where does the C4 pathway take place?
1.Bundle sheath
2.Xylem
3.Mesophylls
4.Phloem
Which enzyme plays the role of a catalyst in CO2 fixation in C4 plants?
1.Carbonic mutase
2.Carbonic reductase
3.Carbonic anhydrase
4.Carbonic dehydrogenase
Which level of organization do beta sheets belong to?
1.Primary
2.Quaternary
3.Secondary
4.Tertiary
Which of the following enzyme is used to fix CO2 through Calvin cycle?
1.Ribose -1, 5- bisphosphate carboxylase
2.Ribulose -1, 6- bisphosphate carboxylase
3.Ribose -1, 6- bisphosphate carboxylase
4.Ribulose -1, 5- bisphosphate carboxylase
Which of the following is an example of C3 plants?
1.Sugarcane
2.Cactus
3.Wheat
4.Corn
Which of the following is an example of C4 plants?
1.Sugarcane
2.Wheat
3.Rice
4.Cactus
Which of the following leaf anatomy is a characterization of C4 plants?
1.Piezo anatomy
2.Norman anatomy
3.Kranz anatomy
4.Richard anatomy
Which of the following organisms has photosynthetic pigments in it?
1.Yeast
2.Nitrosomonas
3.Spirulina
4.Phosphobacter
Which of these bonds is present in the primary structure of protein?
1.Peptide bond
2.Glycosidic bond
3.Hydrogen bond
4.Disulfide bonds
Which of these is a type of secondary structure of proteins?
1.Line
2.Sheet
3. Globule
4.Spherical
Which of these levels of organization does hemoglobin possess?
1.Quaternary
2.Tertiary
3.Secondary
4.Primary
Which pigment constitutes majorly in absorbing sunlight for photosynthesis?
1.Chlorophyll a
2.Chlorophyll b
3.Xanthophyll
4.Anthocyanin
Which pigment is responsible for the process of sunlight?
1.Chlorophyll a
2.Chlorophyll b
3.Xanthophyll
4.Anthocyanin
Which redox-regulated protein controls the functioning of Calvin cycle?
1.CP4
2.CP8
3. CP12
4.CP16
Who discovered C3 cycle?
1.Melvin Calvin
2.Kolliker
3.Robert Brown
4.Rudolph Markus
Who discovered C4 cycle?
1.Hatch and Slack
2.Kolliker
3.Robert Brown
4.Rudolph Markus
Who first discovered chloroplast?
1.J Rhodin
2.Robert Porter
3.Camillo Golgi
4.Konstantin Mereschkowski