A non-albino female who is a carrier for the albino allele (Aa), mates with an albino (aa) male. What is the probability that their children will be albino?
A. 0%
B. 25%
C. 50%
D. 75%
E. 100%
C
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Which of the following statements is true of both bone and cartilage?
a. They both contain more intercellular matrix than cells. b. Both bone and cartilage cells are supplied with food and oxygen through canaliculi. c. Both bone and cartilage cells are located in lacunae. d. Both A and C are true.
The ________ bone makes up most of the floor of the middle cranial fossa.
Fill in the blank(s) with the appropriate word(s).
Match the function with its appropriate description.A. Movement of molecules from digestive tract into bloodB. Chewing of foodC. Muscular contractions that propel foodD. Removal of undigested wastes from bodyE. Breakdown of organic molecules with digestive enzymesElimination
Fill in the blank(s) with the appropriate word(s).
What stimulus initiates the defecation reflex?
A) release of secretin and cholecystokinin (CCK) by the small intestine B) pressure on the gastroesophageal sphincter C) the stretch of the rectum D) presence of acid in the stomach