A mutant soybean plant that is unable to produce leghemoglobin will most likely suffer from ____ deficiency
a. phosphorus
b. magnesium
c. potassium
d. oxygen
e. nitrogen
ANSWER: e
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Karyogamy and meiosis take place in elongated, saclike cells in which of the following groups of fungi?
A. ascomycetes B. basidiomycetes C. chytrids D. glomeromycetes E. zygomycetes
The hindgut (select all correct choices):
A. includes the large intestine. B. includes the rectum. C. is where water and minerals are reabsorbed. D. carries out secretory and absorptive functions in the mucosa. E. is innervated and vasculated in the submucosa.
Four of the five effects listed below are caused by
abscisic acid. Select the exception. a. may be involved in the dropping of leaves and fruits b. promotes stomata closure c. promotes seed dormancy d. confers resistance to water stress e. stimulates cell elongation
The hair cells in the utricle detect
A) subsonic sound vibrations. B) volume and pitch of sounds. C) differences in air pressure waves. D) position of the head with respect to gravity.