Toggle Navigation
Games
Blog
News
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
News
Contact us
Help center
Sign in
Study
Science Chapter 3 Lesson 1
0
%
0
0
0
Back
Restart
11. What are the four bases of DNA?
guanine, cytosine, adenine, and thymine
Oops!
Okay!
1. Who studied the crystal structure of DNA using X-rays?
Wilkins and Franklin
Oops!
Okay!
5. What do you call the smaller subunits of DNA?
nucleotides
Oops!
Okay!
14. What might happen if your cells misread those instructions?
The instructions may not work and the cell be harmed.
Oops!
Okay!
13. Why is it important for proteins to error check the DNA before it is zipped back up?
Proofreading the DNA before zipping it up ensures that the cell will continue to function properly
Oops!
Okay!
7. What base pairs with guanine?
cytosine
Oops!
Okay!
2. The threadlike structures of DNA.
chromosomes
Oops!
Okay!
4. Who built the first correct 3-D model of DNA?
Watson and Crick
Oops!
Okay!
6. What is the other term for twisted ladder?
double helix
Oops!
Okay!
3. What is the basic units of hereditary information?
genes
Oops!
Okay!
10. When the protein strand zips back, what is being formed?
daughter strand
Oops!
Okay!
12. How does the structure of DNA allow it to copy itself?
DNA unzips and copies, forming two daughter strands
Oops!
Okay!
9. What do you call the unzipped strand of protein?
parent strand
Oops!
Okay!
8. What base pairs with adenine?
thymine
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies