What does the fruit wall, or pericarp, develop from?
a. the ovary wall
b. the endosperm
c. the petals
d. the receptacle
Ans: a. the ovary wall
You might also like to view...
Occasionally, chromosomes fail to separate during meiosis, leading to daughter cells that have an abnormal number of chromosomes. This phenomenon is called
A. epistasis. B. nondisjunction. C. crossing over. D. pleiotropy. E. chromosome inactivation.
Catabolic pathways that break down complex substances into more usable units are usually regulated in response to the
A) end products of the pathway. B) levels of the molecule that is to be broken down. C) other metabolites that are limiting. D) levels of enzymes in the pathway.
Four of the five choices listed below are related to
the same gland. Select the exception. a. simple goiter b. deficiency of iodine in the diet c. hypothyroidism d. rickets e. Graves’ disorder
Agar is a useful compound in the microbiology lab because it is an excellent nutrient for bacteria
Indicate whether the statement is true or false