Which enzyme is involved in proofreading during DNA replication?
A) 5' to 3' exonuclease
B) 3' to 5' exonuclease
C) 5' to 3' endonuclease
D) 3' to 5' endonuclease
E) DNA polymerase
B) 3' to 5' exonuclease
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Red light and phytochrome are involved in which of the following plant growth responses? Check all that apply.
_____ thigmotropic responses _____ inhibition of seed germination _____ elongation of etiolated shoots _____ detection of crowding by neighboring plants
Four of the five answers are correct statements about E. coli. Select the exception
a. It grows easily in a laboratory. b. It is a rod-shaped species of proteobacteria. c. It is widely used in industrial biotechnology. d. It is capable of photosynthesis. e. It is a normal inhabitant of the gut.
Four of the five answers listed below are associated with digestive disorders. Select the exception
a. Crohn's disease b. basal metabolism c. lactose intolerance d. cystic fibrosis e. food allergies
A host is not considered diseased until an infection changes one's state of health
Indicate whether the statement is true or false