BIO 100 EXAM 3 2025 QUESTIONS AND ANSWERS

BIO 100 EXAM 3 2025 QUESTIONS
AND ANSWERS


Homeostasis is an organism's ability to _______. - ....ANSWER ...-maintain

a constant internal environment

Lizards don't maintain their body temperature with internal heat. Rather, they bask

in the sun to get warm. This is an example of _______. - ....ANSWER ...-

ectothermy

When faced with a sudden drop in environmental temperature, an endothermic

animal will ________. - ....ANSWER ...-constrict blood vessels and work to

maintain heat within the core of the body

Which of the following is most likely to be responsible for lowering your blood

sugar after it rises above normal? - ....ANSWER ...-A homeostatic

mechanism based on negative feedback.


Which of the following is not a type of tissue? - ....ANSWER ...-a. Muscle




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, b. Nervous




c. Embryonic *




d. Epithelial


What type of tissue is adipose tissue? - ....ANSWER ...-a. Muscle




b. Connective *




c. Epithelial




d. Nervous

What tissue type is characterized as being excitable and capable of sending and

receiving electrochemical signals that provide the body with information? -

....ANSWER ...-a. Muscle




b. Epithelial




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