How does Ebola spread from human to human?
A. Spreads through direct contact with blood and bodily fluids
B. Spreads through inhaling infected droplets
C. Spreads through contaminated water
D. None of the above
Which of the following statements is true about the paracrine messenger molecules?
A. The messenger molecules are large
B. The messenger molecules are short
C. The messenger molecules are stable
D. The messenger molecules are unstable
Which of the following vitamin functions as both, hormone and visual pigment?
A. Thiamine
B. Retinal
C. Riboflavin
D. Folic acid
Which of these bacterial components is least likely to contain useful antigens?
A. Cell wall
B. Flagella
C. Ribosomes
D. Capsule
Surplus red blood cells, needed to meet an emergency, are MAINLY stored in which organ of the human body
A. Pancreas
B. Spleen
C. Liver
D. Kidneys
An arrangement of finite numbers of objects taken some or all at a time is called their ——
A. A.P
B. Combination
C. Sequence
D. Permutation
A function from A to B is called the onto function if its range is
A. B
B. A
C. Neither A nor B
D. Both A and B
The extraction of a square root of a given number is—-
A. Binary operation
B. Relation
C. Unary operation
D. Relation in some set