Which protist group includes organisms that can reach heights of hundreds of feet and grow more than half a foot per day?
A) Phytoplankton
B) Cyanobacteria
C) Water molds
D) Slime molds
E) Brown algae
E
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David has just been told by his doctor that he has a malignant growth. Which of the following
is true?
a. He has a noncancerous tumor. b. The tumor cells are spreading through his body. c. He has a single mutation in one of his oncogenes. d. both (b) and (c)
Reproduction in prokaryotes occurs primarily through the process known as
a. mitosis. b. cytokinesis. c. furrowing. d. fission.
Which of the following is NOT a potential type of abnormality in chromosome structure?
a) deletion: when a sequence of genetic information is taken out of a chromosome b) duplication: when a portion of a chromosome is repeated resulting in the chromosome containing additional genetic material c) homologous exchange: when two homologous chromosomes exchange information equally d) inversion: when part of a chromosome flips and reinserts in the opposite orientation on the same chromsome e) All of the above are potential causes of abnormalities in chromosomal structure.
Present an overview of bacterial gene regulation in terms of growth efficiency
What will be an ideal response?