For the following gene, MspI and HpaII restriction sites and their positions are indicated here. Recall that HpaII is methylation sensitive, while MspI is not
If this gene is methylated, which of the following combinations of DNA fragments would you expect from this restriction digest? A) 5 bands = 100 bp, 200 bp, 1000 bp, 1500 bp, and 1800 bp.
B) 4 bands = 100 bp, 200 bp, 800 bp, and 900 bp.
C) 3 bands = 200 bp, 500 bp, and 1300 bp.
D) 1 band = 2000 bp.
E) No bands = DNA will be completely digested.
B
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Resting potential arises from the distribution of charged ____ and small ions inside and outside of a neuron
a. pumps b. channels c. organelles d. proteins e. membranes
All known species can be grouped into three
domains. What are they?
a. prokaryotes, bacteria, and eukarya. b. prokaryotes, archaea, and eukarya. c. plantae, bacteria, and archaea. d. bacteria, archaea, and eukarya. e. bacteria, archaea, and protista.
A provision that permits raising tariffs if domestic producers are suffering under an existing tariff is known as
a. a trading bloc. b. exchange control. c. anti dumping. d. an escape clause.
In a stream that flows over limestone you would predict there would be higher
A) solute concentrations. B) temperatures. C) flows. D) biodiversity.