Practice Question for Replication, Genetics and Biotechnology
1.
What nucleotides are in a strand of DNA?
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2.
The strand of mRNA contains what sugar?
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3.
Protein synthesis is called
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4.
To make RNA from DNA is called
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5.
Which RNA assembles into ribosome?
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6.
Which RNA will contain the codon?
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7.
Which will determine the amino acid sequence? DNA, mRNA, or tRNA?
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8.
Which will deliver the correct amino acid to the ribosome? DNA, mRNA, or tRNA?
9.
The anticodon is needed to read the _______sequence on the mRNA.
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10. Enzymes that join two fragments of DNA together are called?
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11. DNA composed of two or more sources is called?
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12. DNA Fingerprinting is a banding pattern molecular biologist call ………?
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13. What is known as a small circular piece of DNA that is used as a vector in bacteria? _________________
14. A transformed or transgenic organism is one that contains ___________?
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15. The sum of all the genes and genetic information is an organism is known as ?
16. The lab procedure used to separated RFLP is known as
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17. How many base pairs is in the human genome?
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18. An exact copy of a gene, protein or organism is known as a
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19. The Lab technique use to amplify a DNA sequence is known as
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20. Where does translation occur?
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21. Where does transcription occur?
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22. A virus that can make DNA from RNA is known as
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23. AUG codon codes for
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24. UGA, UAG and UAA code for
25. A change in a DNA sequence is known as
26. Which recessive disorder increases resistance to malaria.
27. Which disorder is dominant and causes neurological deterioration.
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28. A trait that expresses itself as a heterozygote is ______________ (dominant or recessive).
29. Sex linked traits are found on the _____________________ chromosome.
30. People who have one copy of an allele for a recessive disorder, but do not exhibit symptoms are called _________
31. Is blood type an example of multigenic, multiallelic, codominant and or incomplete dominance.
32. codominant or incomplete dominance._______________
33. A cross that studies the inheritance of two traits is known as
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34. What type of mutation causes sickled cell anemia (insersion, deletion or substitution)?
35. What type of mutation causes a frameshift?
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36. What effect will happen if a UGA becomes a UGG?
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37. Which of the 3 genotypes are not true breeding
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38. When does crossing over occur (must be specific)?
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39. When part of a chromosome breaks and moves to another homologous chromosome this is ____________
40. During which division (mitosis or meiosis) does non-dysjuction occur.
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41. One with 47 chromosomes , having XXY, a male with female characteristics has what syndrome.
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42. Which chromosome is the result of three copies of chromosome 21..
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43. A linear stretch of DNA is known as.
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44. In the lac operon what binds to the polymerase?
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45. In the lac operon what binds The operator?
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46. When lactose is present what will the Repressor attach to?
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47. Are the z, y and a genes expressed or not expressed with lactose is present? _________________
48. TACAAACCCGGGTTTATC will produce what mRNA sequence
49. What amino acids will form from the transcript?
50. Do all base substitutions in DNA change the amino acid sequence?