The increase in pH of blood has ________ effect on the oxygen carrying capacity of haemogolobin??
A. plus ve
B. – ve
C. No
D. All of these
Category: Biology Mcqs
Which of the following is present inside the vertebral column______________??
A. Brain
B. Spinal cord
C. Both of these
D. none of these.
Fungi can tolerate pH from____________??
A. 3-7
B. 2-6
C. 2-9
D. 3-6
Control of organisms by using living organisms is called_______??
A. Bioremediation
B. Integrated disease management
C. Antisepsis
D. Biological control
The bond formed when two or more atoms complete their electron shells by sharing electrons is called_____________??
A. Ionic bond
B. Hydrogen bond
C. Covalent bond
D. Electrovalent bond
Primary structure of proteins determines__________??
A. Number of polypeptide chains involved
B. Bending of polypeptide chains
C. Amino acid sequence
D. Coiling of polypeptide chains
A virion is______________??
A. Virus
B. Viral protein
C. Viral lysozyme
D. Viral gene
Which of the following statement about the head of a chlorophyll molecule is incorrect??
A. It is a porphyrin ring or tetrapyrrole ring structure
B. It is flat, square and light absorbing
C. Composed of carbon and nitrogen atoms with Magnesium as central metal ion, which is coordinated with nitrogen.
D. It is hydrophobic
Grave’s disease is produced due to____________??
A. Undersecretion of thyroxin
B. Overproduction of thyroxin
C. Undersecretion of corticosteroids
D. Overproduction of corticosteroids
Out of total organisms on earth, _____________are vascular plants??
A. 53.10%
B. 19.90%
C. 17.60%
D. 9.40%
