A. Amoebas
B. Zooflagellates
C. Ciliates
D. Apicomplexans
Biology
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……….?
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. Phosphodiester linkage
B. Glycosidic bond
C. Peptide bond
D. Hydrogen bond
The windpipe or trachea lies?
A. Dorsal to oesophagus
B. Ventral to oesophagus
C. Lateral to oesophagus
D. None of these
An insulin molecule consists of ……… polypeptide chains?
A. 1
B. 2
C. 3
D. 4
The major constituent of blood plasma is………..?
A. Protein
B. NaCl
C. Water
D. Cholesterol
Total number of amino acids discovered so far in cells and tissues are…………..?
A. 20
B. 25
C. 150
D. 170
Hunger pangs usually begin …… after the previous meal.
A. 2-4 hours
B. 6-8 hours
C. 10-12 hours
D. 12-24 hours