Which of the following is not a part of mRNA processing?
A. adding a 5'cap
B. removing any exons
C. adding a polyA tail.
D. removing any introns
Ans: B. removing any exons
You might also like to view...
Which of the following cells transport sugars over long distances?
A) parenchyma cells B) collenchyma cells C) sclerenchyma cells D) tracheids and vessel elements E) sieve-tube elements
The central dogma of molecular biology states that information flows from:
A. DNA directly to proteins. B. protein to RNA to DNA. C. DNA to RNA to protein. D. RNA to protein to DNA. E. RNA to DNA to protein.
Miller and Urey
1.put forth the theory of evolution. 2.created a laboratory simulation of conditions thought to exist on early Earth. 3.discovered they could produce DNA. 4.proved Mendel's work. 5.discovered that they could produce proteins.
Which type of sensory receptors becomes more sensitive when damaged tissues produce prostaglandins?
A) deep pressure receptors B) photoreceptors C) pain receptors D) temperature receptors