The probability of obtaining a dominant phenotype from self-fertilization of a heterozygous individual is
A. 50%
B. 25%
C. 100%
D. 75%
Answer: D
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An organic molecule comprised of linked similar units is called:
a. a sugar. b. a protein. c. a polymer. d. an enzyme. e. a monomer.
Biological responses to stress are enabled by the adrenal glands. If on your birthday your friends hid inside your house to surprise you with a collective "Happy birthday!" when you opened the door, you would experience short-term stress. Which action of
the adrenal glands would help you overcome this surprise stress? A) suppressed immune system and increased blood volume B) increased alertness and increased blood glucose C) retention of sodium ions and water by the kidneys and increased metabolic rate D) increased blood pressure and breathing rate
Compare control of breathing in a human before and during physical exercise
What will be an ideal response?
The counterstain used in the Gram stain is a basic dye
Indicate whether the statement is true or false