DNA, RNA, & PROTEINS REVIEW
(We did this one in class)
1.
Making a copy of DNA is called _________________________.
2.
Which nitrogen base isn’t used during 3. Name the enzyme you learned about that adds the complementary nucleotides and spell checks to make sure the new copy is correct. |
4.
The beadlike bundles that form when DNA wraps up are called _________________. 5.
Name the protein in the center of the bundle that DNA wraps around.
Image from:
Biology; Miller and Levine; Pearson Education publishing as Prentice
Hall; 2006
|
|
|
|
8.
USE THE mRNA CODE WHEEL
Image from:
Biology; Miller and Levine; Pearson Education publishing as Prentice Hall; 2006
|
9.
Which kind of RNA has an ANTICODON region and carries the amino acids to the
ribosome?
10.
B = ? 11.
F = ? 12.
C = ?
|
13.
Tell one way DNA is different from RNA.
14.
What do we call the small pieces of RNA that are edited out of the mRNA message
before it is expressed?
|
16. Tell
what form DNA would be found in during REPLICATION and TRANSCRIPTION.
CHROMOSOMES
CHROMATIN
17.
When making DNA, CYTOSINE always pairs with _______________________.
18.
Using an RNA message to make a protein is called _______________________. |
19.
Name this subunit used to build DNA
and RNA.
|
20.
Name the spot where RNA polymerase attaches to the DNA during TRANSCRIPTION.
21. Give the
complementary DNA strand.
A T T G C C A G C
22.
NAME THIS KIND OF RNA. 23. Name the molecule attached at the arrow. Image modified from: Biology; Miller and Levine; Pearson Education publishing as Prentice Hall; 2006 |
24. What is the type of mutation called where a piece of DNA breaks off, flips, and reattaches so that it reads backwards? A. substitution
B. insertion C. inversion D. translocation
|
25.
PROTEIN SYNTHESIS could also be called ___________________.
26.
Nitrogen bases made up of TWO RINGS are called |
27. What is the name of the mutation which one nucleotide in a code is replaced
by another (A replaces C)
A. DELETION B. INSERTION C. TRANSLOCATION D. SUBSTITUTION |
Image from: http://www.biologyonline.org/2/8_mutations.htm
|
28.
Name this kind of mutation. |
29. TRUE OR FALSE:
ALL MUTATIONS ARE HARMFUL.
Image by Riedell |
30.
Name this subunit used to build PROTEINS. |
Image
from:
Biology; Miller and Levine; Pearson Education publishing as Prentice Hall; 2006 |
31.
E = ? |
32.
Name the nucleic acid that is double stranded and contains deoxyribose sugar.
33. Name the woman whose X-ray images of DNA helped James Watson and Francis Crick to figure out the structure of DNA.
http://en.wikipedia.org/wiki/Rosalind_Franklin |
http://www.time.com/time/time100/scientist/profile/watsoncrick.html |
1.replication
2. uracil
3. DNA polymerase
4. nucleosome
5. histone
6. transcription
7. in nucleus
8. serine-lysine-phenylalanine
9. tRNA
10. mRNA
11. codon
12. ribosome
13.
DNA Double stranded contains deoxyribose sugar A,T,G,C No uracil Carries genetic information Stays in nucleus |
RNA Single stranded contains ribose sugar A,U,G,C No thymine Carries info from DNA to cytoplasm; helps with protein synthesis Made in nucleus; works in cytoplasm |
14. introns
15. exons
16. chromatin
17. guanine
18. translation
19. nucleotide
20. promoter
21. T A A C G G T C G
22. tRNA
23. amino acid
24. C - inversion
25. translation
26. purines
27. D. SUBSTITUTION
28. inversion
29. False; mutations that increase survival and reproduction can be helpful
30. Amino acid
31. anti-codon
32. DNA
33. Rosalind Franklin
34. RNA polymerase