Mycorrhizae
A. are vital for the survival of lichens.
B. are vital for the survival of many plants.
C. increase the absorptive ability of roots.
D.
are used in the production of wine, beer, and bread.
E. are vital for the survival of many plants AND increase the absorptive ability of roots.
E
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Which of the following statements is TRUE?
A. Interphase chromosomes are loosely compacted, overlapping, and intertwined with each other within the nucleus. B. Interphase chromosomes are loosely compacted and do not associate with histones until the cell is preparing to divide. C. Interphase chromosomes are also known as euchromatin. Condensed, metaphase chromosomes are also known as heterochromatin. D. Radial loop domains are formed due to interactions between 30 nm fibers and intermediate filaments. E. None of these are TRUE
Nondirective genetic counseling
A) does not accept health insurance. B) does not deal with disorders carried on the sex chromosomes. C) considers diseases caused by genes that are located throughout the genome. D) offers options but not opinions.
After 20 years on the road, Roger recently retired as the drummer of a rock band. It didn't take long for Roger to realize that he was unable to hear as well as he used to. Roger's diminished hearing is most likely due to damage of
A) the tympanic membrane. B) the hammer and anvil. C) hair cells. D) corpuscles. E) the auditory nerve.
You are excited because you just purchased a male guppy that has red, blue and green colors on its fins and tail. Your guppies at home do not have this combination of colors. You place the new male in with three females for mating purposes. After three weeks you have many new baby guppies and with the new color combination. This is an example of which type of selection?
A. Convergent B. Natural C. Environmental D. Artificial E. Analogous