Some members of ________ have hami.
A) archaea
B) bacteria
C) eukaryotes
D) archaea and bacteria
E) bacteria and eukaryotes
Which of the following is involved in translation?
A) rRNA only
B) tRNA only
C) mRNA only
D) both mRNA and tRNA
E) mRNA, rRNA, and tRNA are all involved.
Which of the following would NOT normally be found as a component of a cell's nucleic acids?
A) adenine deoxyribonucleotides
B) thymine deoxyribonucleotides
C) uracil deoxyribonucleotides
D) cytosine ribonucleotides
E) adenine ribonucleotides
Cytoplasmic membranes of ________ are composed of unbranched phospholipids.
A) bacteria
B) eukaryotes
C) archaea
D) prokaryotes
E) bacteria and eukaryotes
Which of the following statements concerning transcription in bacteria is FALSE?
A) It occurs in the nucleoid region.
B) Sigma factors are parts of RNA polymerase that recognize promoter regions.
C) Different RNA polymerases are required for synthesis of mRNA, rRNA, and tRNA.
D) Termination is either self-induced or due to the presence of Rho protein.
E) There are a variety of sigma factors that affect transcription.