Match the following items with the correct phrases.
_______1. A protein that plays a role in DNA replication.
_______2. The end product of transcription.
_______3. A protein that plays a role in transcription.
_______4. The location of codons.
_______5. The location of anticodons.
_______6. An integral part of ribosomes, whether or not they are participating in protein synthesis.
_______7. Produced in the nucleolus of eucaryotic cells.
_______8. The molecule responsible for “activating” amino acids, thus enabling them to be added to the growing polypeptide chain.
a. DNA polymerase
b. RNA polymerase
c. mRNA
d. rRNA
e. tRNA
1. a. DNA polymerase
2. c. mRNA
3. b. RNA polymerase
4. c. mRNA
5. e. tRNA
6. d. rRNA
7. d. rRNA
8. e. tRNA
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The phrase "Modern Synthesis" refers to:
A. the synthesis of Darwin's ideas about evolution with Malthus' ideas about population growth. B. the synthesis of Darwin's and Wallace's independently developed ideas about natural selection and adaptation. C. the synthesis of Darwin's ideas about natural selection and Mendelian genetics. D. the synthesis of Darwin's ideas about natural selection and modern DNA sequencing technology. E. all of the answer options are correct.
If Cro were to bind OR3 before cI bound OR1 and OR2, the phage:
A. would enter lysogeny. B. would continue through the lytic pathway. C. would increase expression of cI. D. DNA would be targeted by the exonuclease cII.
Blood pressure depends on:
a. total blood volume only b. cardiac output only c. degree of arteriole dilation only d. total blood volume and cardiac output only e. total blood volume, cardiac output, and degree of arteriole dilation
Select the best response to the question
Thoroughly cleaning a patient's room after discharge helps limit the spread of disease by: A) common vehicle transmission. B) airborne transmission. C) indirect contact. D) direct contact.