In sexually reproducing organisms, cells entering mitosis have the same amount of DNA as cells entering meiosis.
a. true
b. false
Answer: a. true
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Fairy shrimp that are found in deserts tend to have very drought-resistant eggs that can remain
dormant for many months. Which of the following disturbances might have a positive effect on seasonal reproduction in fairy shrimp?
a. fire b. drought c. flooding d. introduction of an invasive predatory fish
Anaerobic organisms thrive:
a. in oxygen-free environments. b. where oxygen is abundant. c. where carbon dioxide is abundant. d. in surface waters of the ocean. e. in the middle of the water column.
In a resting neuron, which ion is leaking out of the cell?
a. potassium only b. sodium only c. chloride only d. calcium only e. both sodium and potassium
A prediabetic individual would have a fasting glucose measurement (mg/dL) above ____
a. 20 b. 50 c. 75 d. 100 e. 110