Transport of water, minerals, and nutrients

A) tracheids and phloem
B) secondary compounds
C) cuticle
D) alternation of generations


Ans: A) tracheids and phloem

Biology & Microbiology

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DNA methylation of a gene during spermatogenesis would result in

A. the inactivation of the paternal allele in the offspring. B. dosage compensation by the paternal allele. C. the inactivation of the maternal allele in the offspring. D. the inactivation of the X chromosome. E. dosage compensation by the maternal allele.

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If primary production increases in an ecosystem, it would be reasonable to expect that

A. nutrients are a limiting factor. B. gross production would not increase. C. cellular respiration would increase. D. the trophic web has become more complex. E. the biomass of herbivores would increase.

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Genes for lactase must be __________ in the nucleus to produce a strand of mRNA

a. transcribed b. translated c. decoded d. read

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The chief functions of the inflammatory response include

A) bringing immune components to injury via cytokines. B) initiate mechanisms to repair tissue. C) destroy and block invasion of microbes. D) all of the above.

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