★ Microbiology Quiz
This organelle is the rigid protective structure and support in the plant cell.
A. cell wall
B. cell membrane
C. cytoplasm
D. vacuole
Select your answer:

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Skin Diseases Counseling: Fact or Myth? Joints Pediatric Musculoskeletal Disorders Doctor Equipments Food for Thought Hematology Acute Leukemias Vital Signs Biology Pain Pathophysiology Branches of Microbiology Visual Impairment Genes, Genomes & Alleles Tracheostomy Care Cell Theory and MicrobiologyOther quiz:
Cardiovascular Nursing › ViewThe second heart sound is the result of:
A. opening of the mitral and tricuspid valves
B. closing of the mitral and tricuspid valves
C. opening of the aortic and pulmonic valves
D. closing of the aortic and pulmonic valves
Properties of The Hair and Scalp › View
Hair is an outgrowth on the:
A. palms
B. soles
C. scalp and skin
D. lips