Exponential phase of growth curve of bacteria is of limited duration because of
A. rise in cell density
B. accumulation of toxic metabolites
C. exhaustion of nutrients
D. all of the above
Select your answer:
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Pancreas Type 1 Diabetes Cardiology Immune System EM Spectrum Excretion in Humans BMI (Body Mass Index) Diseases & Disorders Medical Terminology Gastroinestinal Gastroenterology Body System Blood Characteristics of Life & Viruses Laser in Medicine Factors Affecting Health DementiaOther quiz:
Homeotic Genes and Cancer › ViewOncogene
A. solid tumors that grow in tissues that form blood cells
B. something that causes a genetic mutations
C. any substance that increases the risk of cancer
D. gene mutated to cause cancer
Immune Response › View
The purpose of introducing weakened microbes into the body of an organism is to stimulate the
A. production of living microbes that will protect the organism from future attacks
B. production of antigens that will prevent infections from occurring
C. immune system to react and prepare the organism to fight future invasions by these microbes
D. replication of genes that direct the synthesis of hormones that regulate the number of microbes