By using enzymes that destroyed DNA, RNA, or protein, Avery and colleagues were able to determine which of the three molecules was required to transform bacterial cells.  

Answer the following statement true (T) or false (F)


True

Biology & Microbiology

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Which segregation pattern in a translocation heterozygote is likely to result in a normal zygote after fertilization?

A) alternate B) adjacent-1 C) adjacent-2 D) nondisjunction

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A goiter is an enlarged form of which gland?

a. adrenal b. pancreas c. thyroid d. parathyroid e. thymus

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In neurons, actin filaments are really intermediate filaments

a. true b. false

Biology & Microbiology

According to the figure, which species is considered a pioneer species?

A) Ulva spp. B) Gigartina canaliculata C) Gigartina coulteri D) Gigartina leptorhynchos

Biology & Microbiology