Once duplicated, the chromosome and its copy remain attached as _____ until separated during mitosis.
A) histones
B) nucleosomes
C) sister chromatids
D) centrosomes
E) condensates
Answer: C) sister chromatids
Biology & Microbiology
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The ________ is the temperature at which atmospheric water condenses
Fill in the blank(s) with correct word
Biology & Microbiology
Which cross will produce only heterozygous offspring?
A. AA × aa B. Aa × aa C. Aa × Aa D. AA × Aa
Biology & Microbiology
Which London surgeon noted in 1775 that chimney sweeps exhibited frequent cancer of the scrotum?
A. Katsusaburo Yamagiwa B. Sir Percivall Pott C. Ernst Winder D. John Hill E. Richard Doll
Biology & Microbiology
A grayling butterfly will normally fly toward the sun. This is an example of
A) kinesis. B) migration. C) taxis.
Biology & Microbiology