Membranes of the grane are sites where?
A. Oxygen is stored
B. Food is stored
C. Sunlight is trapped
D. CO2 is stored.
QuizMaster
Each turn of DNA contain ____________ nitrogenous base pairs?
Each turn of DNA contain ____________ nitrogenous base pairs?
A. 5
B. 10
C. 20
D. 25
Protein coasts of viruses are synthesized in____________?
Protein coasts of viruses are synthesized in____________?
A. Lytic cycle
B. Lysogenic cycle
C. Both a & b
D. All of these
Which of the following statement is incorrect about RNA_________________?
Which of the following statement is incorrect about RNA_________________?
A. The pentose sugar in it is Ribose.
B. It contains Adenine Guanine Thymine and Cytosine
C. It is present in the nucleoli
D. It may be folded back on itself to give double helical characteristics.
In an aqueous environment the most stable tertiary conformation is that in which _________ amino acids are buried inside the conformation?
In an aqueous environment the most stable tertiary conformation is that in which _________ amino acids are buried inside the conformation?
A. Hydrophobic
B. Hydrophilic
C. Basic
D. None of these
Hemoglobin molecule exhibits which structural organization of proteins___________?
Hemoglobin molecule exhibits which structural organization of proteins___________?
A. Primary structure
B. Secondary structure
C. Tertiary structure
D. Quaternary structure
Locomotory structures are not found in which of the following group?
Locomotory structures are not found in which of the following group?
A. Amoebas
B. Zooflagellates
C. Ciliates
D. Apicomplexans
Which structure of protein gives information aboutnumber and sequence of amino acids in it_______________?
Which structure of protein gives information aboutnumber and sequence of amino acids in it_______________?
A. Primary structure
B. Secondary structure
C. Tertiary structure
D. Quaternary structure
Total number of amino acids in a hemoglobin molecule are__________?
Total number of amino acids in a hemoglobin molecule are__________?
A. 554
B. 564
C. 574
D. 584
A bond formed by linkage between -OH of carboxyl group of one amino acid and H of amino group of another amino acid which releases water is called__________?
A bond formed by linkage between -OH of carboxyl group of one amino acid and H of amino group of another amino acid which releases water is called__________?
A. Phosphodiester linkage
B. Glycosidic bond
C. Peptide bond
D. Hydrogen bond