What kind of bond exists between two amino acids
in a protein?
a. peptide
b. ionic
c. hydrogen
d. amino
e. sulfhydroxyl
Answer: a
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Although there are several different types of plasmids they all
A. can confer some kind of selective growth advantage depending on environmental conditions B. can induce a mating phenotype. C. result in horizontal transfer. D. make cells resistant to antibiotics
What is the evidence that differentiation produces specialized cells without the loss of genes?
What will be an ideal response?
Four of the five answers listed below are
endocrine glands located in areas other than the chest and abdomen. Select the EXCEPTION.
a. hypothalamus gland b. thyroid gland c. pineal gland d. pancreas e. pituitary gland
Ribosomes are a collection of
A) small proteins that function in translation. B) proteins and tRNAs that function in transcription. C) proteins and small RNAs that function in translation. D) proteins and mRNAs that function in translation. E) mRNAs and tRNAs that function in translation.