Which disease is associated with prions?
a. Scrapie
b. Bovine spongiform encephalitis
c. Mad cow disease
d. Creutzfeldt-Jacob
e. All are associated with prions.
e
You might also like to view...
In flowering plants, gametes are produced mitotically from spores
Indicate whether the statement is true or false
Which statement about selective gene transcription in eukaryotes is not true?
a. Transcription factors can bind at a site on DNA distant from the promoter. b. Transcription requires transcription factors. c. Genes are usually transcribed as groups called operons. d. Both positive and negative regulation occur. e. Many proteins bind at the promoter.
What is the effect of higher concentration of bicoid protein in part of a fruit fly embryo?
A) It lowers the chances of embryo survival. B) It will develop into the heart of the organism. C) It will develop into the posterior end of the organism. D) It will develop into the head end of the organism.
Which of the following statements about allosteric proteins is/are true?
a. they are sensitive to environmental conditions b. they are acted on by inhibitors c. they exist in active and inactive conformations d. all of the above are correct e. none of the above are correct