Examine Figure 24.2 in your text. Which of the following groups is monophyletic?
A. humans plus chimpanzees and bonobos
B. gorillas plus chimpanzees and bonobos
C. gibbons plus Old World monkeys
D. gibbons plus orangutans
E. gibbons plus orangutans plus gorillas
A
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The codon on the ________ matches with the anticodon on the ________ to direct the addition of the correct amino acid to the growing polypeptide chain
A) mRNA / tRNA B) tRNA / mRNA C) DNA / mRNA D) tRNA / rRNA
A wild-type fruit fly:
A. exhibits a mutant phenotype. B. exhibits the most common phenotype in the population. C. exhibits a phenotype that marks it as a party animal. D. expresses a large proportion of homozygous recessive alleles. E. will most likely have white eyes.
To find the nucleotide sequence of human chromosomes, chromosomes had to be digested into small fragments and then ________
A) centrifuged and electrophoresed B) fingerprinted C) cloned and sequenced D) restricted
In eukaryotes, a major difference between the core and regulatory promoters is?
a. the regulatory promoter is closer to +1 b. RNA polymerase binds to the regulatory promoter c. the core promoter is transcribed into RNA and the regulatory promoter is not d. RNA polymerase binds to the core promoter