Which of the following genes are not expressed in abundance during lysogenic growth phase of bacteriophage ??

A. cI
B. int
C. cro
D. cII


C

Biology & Microbiology

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Avery, MacLeod, and McCarty's experiments built on the results of the experiments of

A) Gregor Mendel. B) Frederick Griffith. C) Alfred Hershey and Martha Chase. D) Erwin Chargaff and Phoebus Levene.

Biology & Microbiology

Mesoderm gives rise to all of the following

except

a. the muscular system. b. the circulatory system. c. the reproductive system. d. the nervous system. e. the excretory system.

Biology & Microbiology

Which of these is not true of the electron transport chain?

a. The electron transport chain is located on the cristae of the mitochindria. b. The electron transport chain produces more NADH than any metabolic pathway. c. The electron transport chain contains cytochrome molecules. d. The electron transport chain ends when oxygen accepts electrons.

Biology & Microbiology

The ________ have shells composed of calcium carbonate and thin pseudopods.

A. Amebozoa B. Euglenids C. Ciliates D. Dinoflagellates E. Foraminifera

Biology & Microbiology