The integumentary system is responsible for all
EXCEPT which of the following?
a. protection against bacterial attack
b. protection against desiccation
c. synthesis of a certain vitamin
d. blood cell formation
e. control of temperature
D
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Glycolysis, the breakdown of glucose to two molecules of pyruvate, is an example of a reaction that is ___________
A. exergonic and catabolic B. exergonic and anabolic C. endergonic and catabolic D. endergonic and anabolic E. explosive
Epistasis is _______________
A. another term for overdominance B. when one gene can mask the expression of a second gene C. a trait that is only expressed in one sex of the species D. when two dominant alleles can be expressed in the same individual E. None of the answers are correct
Which of the following is a correct sequence for the pathway of water into a root?
a) guard cell, endodermis, cortex, xylem b) root hair, cortex, xylem, endodermis c) epidermis, endodermis, guard cell, xylem d) epidermis, cortex, endodermis, xylem e) root hair, xylem, endodermis, phloem
Considering the location of genes in the interphase nucleus, certain chromosomal territories appear to exist. Specifically, ________
A) gene-poor regions of chromosomes are located outside the nucleus, whereas gene-rich regions are located inside the nucleus B) large chromosomes are more likely to be located in the center of the nucleus C) each chromosome appears to occupy a discrete domain D) small chromosomes are more likely to be located in the center of the nucleus E) even-numbered chromosomes are located in the interior of the nucleus, whereas odd-numbered chromosomes are located peripherally