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TLS Online TPP Program
#Question id: 14962
#Unit 8. Inheritance Biology
In single factor crosses between two true breeding strains of tree frog, a scientist discovers that plain green tree frogs and tree frogs with a red 'racing stripe' always produce offspring that have red racing stripes. Why?
TLS Online TPP Program
#Question id: 14963
#Unit 2. Cellular Organization
Which antibiotics may be completely ineffective in treating a mycoplasmal infection?
TLS Online TPP Program
#Question id: 14964
#Unit 2. Cellular Organization
The resistance of the tubercle bacillus to various factors is probably due to its
TLS Online TPP Program
#Question id: 14965
#Unit 2. Cellular Organization
An exotoxin is a toxin secreted by bacteria. It can cause damage to the host by destroying cells or disrupting normal cellular metabolism. They are highly potent and can cause major damage to the host. Exotoxins may be secreted by bacteria which
TLS Online TPP Program
#Question id: 14966
#Unit 2. Cellular Organization
The bacterial cell wall is composed of a macromolecular network called peplidoglycan (also known as murein) which is present either alone or in combination with other substances
TLS Online TPP Program
#Question id: 14967
#Unit 2. Cellular Organization
Clinically, the cell wall is important because it contributes to the ability of some species to cause disease and is the site of action of some antibiotics. In addition, the chemical composition of the cell wall is used