Endospores are
A. a dormant cell type.
B. a form of reproduction.
C. an obligate intracellular parasite.
D. sensitive to damaging environmental conditions
A
You might also like to view...
An atom that normally has __________ in its outermost shell would NOT tend to form chemical bonds with other atoms
a. 8 electrons b. 3 electrons c. one electron d. 4 electrons
Some tissues need to be able to expand and contract, such as lungs during breathing and intestines during digestion. Predict which ECM protein would be abundant in these tissues.
A. glycosaminoglycans B. laminin C. elastin D. collagen E. fibronectin
Who demonstrated that phage genetic material is DNA and not protein?
A. Chargaff B. Franklin C. Avery, MacLeod, and McCarty D. Hershey and Chase E. Watson and Crick
Which statement best describes the role of the E. coli RNA polymerase sigma factor?
a. Sigma factor allows assembly of RNA polymerase. b. Sigma factor is responsible for catalyzing the formation of phosphodiester bonds during RNA polymerization. c. Sigma factor shuttles cytoplasmic RNA polymerase to promoter sequences. d. Sigma factor increases the affinity of RNA polymerase for promoter sequences. e. Sigma factor actively removes core enzyme from DNA and attaches it to a promoter.