Topics: Virus, Bacteria, Immunity Quiz
What is the job of the cell wall in bacteria?
A. To provide protection
B. To make protiens
C. To hold organelles in place
D. To hold water and nutrients
Select your answer:
Topics:
Vet Terminology Doctor Equipments Forensics Terms Fungi/Bacteria/Biotechnology Human Eye History of Healthcare Physiology Immunology Life Processes - Digestion and Respiration 5 Major Food Groups Digestive System and Nutrition Heart Types of Reproduction Normal Radiographic Anatomy CellsOther quiz:
ICU › ViewWhat is the concentration of oxygen that can be delivered through a non rebreather mask?
A. 40%
B. 50-60%
C. 80-95%
D. 60-70%
Bacterial Resistance and Biotechnology › View
A gene for disease resistance in fir trees is transferred to pine trees using modern DNA technology. How might this be economically helpful to tree farmers?
A. Abnormal pine tree growth would be eliminated.
B. Erosion of topsoil would no longer be a concern.
C. Pine trees would be safe from pine beetle attacks.
D. More pine trees would live to maturity, increasing lumber output.