Biology

A. Mucosa
B. Goblet
C. Epithelial
D. Oxyntic

A. Pellagra
B. Marasmus
C. Beri-Beri
D. Rickets

A. Carbon monoxide
B. Methene
C. Oxygen
D. Nitrogen dioxide

A. only once
B. only few times
C. again and again
D. non of above

A. Earthworm
B. Cockroach
C. Hydra
D. Sponges

A. Molluscs
B. Annelids
C. Sponges
D. Cniderians

A. Beri-Beri
B. Architis
C. Scurvy
D. Night-blindness

A. Chromo-proteins
B. Lipo-proteins
C. Phospho-proteins
D. Nucleo-proteins

A. bacteria in the human colon
B. tapeworm in the cow intestine
C. bacteria passing through the placenta
D. protozoans found within termites

A. Malaria
B. Measles
C. Mumps
D. Cholera