In most human populations, lactase levels are highest soon after birth and drop off in middle-to-late childhood
a. True
b. False
Indicate whether the statement is true or false
True
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How is a zygospore formed in the life cycle of a zygote fungus? How does it progress from a young zygospore to a mature zygospore?
What will be an ideal response?
All RNAs are made by the same process and have the same size. Indicate whether the statement is true or false
If a person has a diet high in saturated fats, ________ molecules can carry cholesterol from the liver to cells and to the arterial walls, whereas ________ transports cholesterol from the cells to the liver, where it is converted to bile salts which can modulate cardiovascular function.
A. LDL; insulin B. HDL; trans-fats C. LDL; HDL D. HDL; LDL
The product detected in a positive Voges-Proskauer test is:
A. Creatine B. 2,3-butanediol C. Indole D. Acetoin