Hershey and Chase used 35S-labeled protein and 32P-labeled DNA of T2 bacteriophage to infect cells of Streptococcus pneumoniae bacteria.
Answer the following statement true (T) or false (F)
False
You might also like to view...
D 27. The rate of diffusion through a selectively permeable membrane will be lowest when which of the following is(are) true?
I. Concentration gradients are steep. II. Temperatures are low. III. Solutes are small molecules. a. I only b. II only c. I and III d. II and III e. I, II, and III
What is the fate of the NADH and FADH2 made during the first stages of aerobic respiration?
A. They carry electrons to the electron transport chain. B. They carry electrons to water. C. They carry them to the Calvin cycle to reduce carbon dioxide. D. They carry electrons to acetylaldehyde producing ethanol or lactic acid. E. They carry electrons to the Krebs cycle.
Which structure enables a bacterium to survive and infect a host even after a long period of desiccation?
A) Capsule B) Endospore C) Slime layer D) Pili E) Protein coat
The ____ grows into the spinal cord while the ____ grows from it.
A. Dorsal Root; Ventral Root B. Dorsal Root; Dorsal Ramus C. Ventral Root; Dorsal Ramus D. Ventral Root; Dorsal Root E. Ventral Root; Ventral Ramus