Topics: Food Quiz
Rickets is caused by the deficiency of
A. Vitamin A
B. Vitamin D
C. Vitamin B
D. Vitamin C
Select your answer:

Topics:
Human Genetics Oronasal Suctioning Integumentary System & Body Directions Bones, Joints and Muscles Brain and Nervous System Surgical tech-safety Ear/Eye Medical Terms Joints Principles of Microbiology Philosophy SPED Law-lympics Health and Wellness BTEC Biological Approach Revise Pathology Inflammation Protozoan DiseasesOther quiz:
Levels of Organization › ViewA group of similar cells that perform the same function.
A. tissue
B. organelle
C. mass
D. tendon
Microbio (Viruses) › View
What is TRUE about retroviral genes?
A. env codes for matrix & capsid proteins
B. gag codes for reverse transcriptase
C. env is cleaved by viral protease into gp160
D. pol codes for a polyprotein, processed by viral protease