Which of the following food sources has the highest levels of vitamin C?
A. Parsley
B. Broccoli
C. Black currants
D. Orange juice
Which of the following vitamin helps in blood clotting?
A. Vitamin A
B. Vitamin C
C. Vitamin D
D. Vitamin K
One of the following is not a criterion for an element to be termed as “essential”
A. The element is not required for growth and development
B. The function of a particular element cannot be replaced with another
C. The element should be used in plant metabolism
D. None of the above
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