A. Primary
B. Secondary
C. Tertiary
D. Quaternary
Biology
Amphoixus is a……….?
A. Chordate
B. Protochordate
C. Lower chordate
D. All of these
The simplest of oxygen producting photosynthetic organisms are…………?
A. Algae
B. Bacteria
C. Cyanobacteria
D. Chlamydomonas
Antibodies play important role against microorganisms and other pathogens to which type of proteins do they belong……..?
A. Globular proteins
B. Fibrous Proteins
C. Both a and b
D. None of these
Membranes of the grane are sites where?
A. Oxygen is stored
B. Food is stored
C. Sunlight is trapped
D. CO2 is stored.
Each turn of DNA contain ………… nitrogenous base pairs?
A. 5
B. 10
C. 20
D. 25
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……………..?
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?
A. Hydrophobic
B. Hydrophilic
C. Basic
D. None of these
Hemoglobin molecule exhibits which structural organization of proteins………..?
A. Primary structure
B. Secondary structure
C. Tertiary structure
D. Quaternary structure