In organogenesis, the ectoderm gives rise to:
a. muscle.
b. the digestive tract.
c. sense organs.
d. the circulatory system.
e. skeletal tissue
C
You might also like to view...
Which of the following is useful in the identification of bacteria?
A. Hemolytic, metabolic, and fermentative properties B. Source of the culture specimen C. Growth patterns on selective and differential media D. All of the choices are correct.
Growth of an organism and maintenance of the body are the main roles of meiosis
a. true b. false
Which of the following trophic levels would contain the lowest quantity of energy (kcal per m2)?
a. secondary consumers b. tertiary consumers c. herbivores d. producers e. primary consumers
Haptens
A) are extremely large molecules. B) cannot be immunogenic even when attached to a larger substance. C) can attach to substances such as host serum lipids. D) act when attached to a larger carrier to trigger immune responses.