In eukaryotes a series of ________ residues are added to the 3' end of an RNA molecule as part of the posttranscriptional processing used to produce functional mRNA.
A. cytosine
B. uracil
C. adenine
D. guanine
Answer: C
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All of the following are associated with a protein-folding disease except
A) prions. B) tau protein. C) amyloid plaques. D) E-cadherin. E) apoplipoprotein E.
To maintain their current weight, a person must balance their caloric intake with the ____
a. amount of energy stored in fat b. amount of vitamins and minerals in their diet c. amount of energy provided in their daily diet d. energy expended in their daily activities e. amount of saturated fats in their diet
What are the advantages and disadvantages of chronic villus sampling (CVS) in comparison to amniocentesis? Why would one conduct CVS or amniocentesis following one of the non-invasive blood tests done on the mother?
What will be an ideal response?
Answer the following questions true (T) or false (F)
1. Plants perform only photosynthesis, not cellular respiration. 2. Most plant leaves appear green because they absorb green light. 3. Photosynthesis forms ATP using oxidation-reduction reactions similar to those seen in the electron transport chain of respiration.