Answer the following statement(s) true (T) or false (F)
The first seven pairs of ribs are called floating ribs because they have only indirect cartilage attachments to the sternum.
False
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Sexual dimorphism, as seen in the crayfish, is
a. the presence of male and female individuals. b. the production of eggs and sperm by the same individual. c. another term for copulation. d. the presence of observable differences between males and females.
The maximum antibody concentration produced by
primary immune response is indicated by a. A. b. B. c. C. d. D. e. E.
What is the main role of membrane proteins?
A) Hold the phospholipid bilayer together B) Block materials from entering the cell C) Regulate the passage of materials in and out of the cell D) There are no membrane proteins in the plasma membrane
What is a fungal chemical that shows promise as an anticancer agent because of its ability to inhibit the formation of
new blood vessels? a. Penicillin b. Fumigallin c. Aflatoxin d. Psilocybin e. Ergot compounds