Practice Question for Replication, Genetics and Biotechnology
Practice Question for Replication, Genetics and Biotechnology
1. What nucleotides are in a strand of DNA? _________________
2. The strand of mRNA contains what sugar? _________________
3. Protein synthesis is called _________________.
4. To make RNA from DNA is called _________________.
5. Which RNA assembles into ribosome? _________________
6. Which RNA will contain the codon? _________________
7. Which will determine the amino acid sequence? DNA, mRNA, or tRNA? _________________
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. _________________.
10. Enzymes that join two fragments of DNA together are called? _________________
11. DNA composed of two or more sources is called? _________________
12. DNA Fingerprinting is a banding pattern molecular biologist call ………? _________________
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 ___________? _______________
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 _______________
17. How many base pairs is in the human genome? _______________
18. An exact copy of a gene, protein or organism is known as a ______________
19. The Lab technique use to amplify a DNA sequence is known as _________________
20. Where does translation occur? _________________
21. Where does transcription occur? _________________
22. A virus that can make DNA from RNA is known as _________________
23. AUG codon codes for _________________
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. _________________
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 _________________
34. What type of mutation causes sickled cell anemia (insersion, deletion or substitution)?
35. What type of mutation causes a frameshift? _________________
36. What effect will happen if a UGA becomes a UGG? _________________
37. Which of the 3 genotypes are not true breeding _________________
38. When does crossing over occur (must be specific)? _________________
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. _________________
41. One with 47 chromosomes , having XXY, a male with female characteristics has what syndrome. _________________
42. Which chromosome is the result of three copies of chromosome 21.. _________________
43. A linear stretch of DNA is known as. _________________
44. In the lac operon what binds to the polymerase? _________________
45. In the lac operon what binds The operator? _________________
46. When lactose is present what will the Repressor attach to? _________________
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?
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