A. Vision
B. Ear
C. Mouth
D. None of above

A. McCollum
B. Jenner
C. Rocbuck
D. Nicolle

A. 3%
B. 2%
C. 5%
D. 1%

A. Hook Work
B. Tape Worm
C. Ring Worm
D. Flat Worm

A. Iodine
B. Calcium
C. Carbohydrates
D. Oxygen

A. Science of using plants for food
B. Agricultural Economics
C. Study of man in relation to workin environments
D. Study of species of plants

A. insolvent
B. fatal
C. antidote
D. obsolete

A. India
B. Egypt
C. China
D. greece

A. Liver
B. Pancreas
C. Kidneys
D. Heart

A. Kidneys
B. Lungs
C. Spleen
D. Liver