Your friend does not believe that a platypus can be a mammal because it lays eggs like a bird or reptile. What evidence do you use to defend your position that a platypus is a mammal?
1.It is endothermic.
2.It has a cloaca.
3.It has mammary glands for milk production.
4.It does not have teeth.
3
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Microorganisms that grow in extreme environments typically contain larger genomes when compared to microbes that grow in non-extreme environments
Indicate whether the statement is true or false.
The lac operon is usually in the _____ position and is activated by a/an _____ molecule.
A) on, repressor B) on, inducer C) off, repressor D) off, inducer
How does jasmonic acid contribute to the activation of the wound response in tomato plants?
A. It produces a polypeptide that binds with membrane lipids. B. It binds to enzymes in the gut of the predator. C. It signals gene expression, leading to the production of a proteinase inhibitor. D. It moves through the phloem of the plant until it reaches the wound site. E. It increases the energy available for the plants to fight the predator.
Blastomyces dermatitidis
A. usually enters through the gastrointestinal tract B. is transmitted by skin contact with fomites. C. causes Gilchrist disease and Chicago disease. D. is a dermatophyte. E. All of the choices are correct.