5 Questions |
By Kwchiro | Last updated: Jul 1, 2021
| Total Attempts: 679
Questions and Answers
What is the name of the enzyme that cleaves (cuts) DNA into fragments?
In Gel Electrophoresis, an electrical current (negative charges) will cause the smaller slightly charged DNA fragments to move the ____ towards the positive end (compared with the larger DNA fragments).
What is the function of PCR (Polymerase Chain Reaction)?
PCR moves fragments of DNA away from the negative charge
PCR makes multiple copies of fragments of DNA
Arranges DNA according to size.
Breaks DNA into equal sized pieces.
CLICK on ALL that apply. (NOTE: these is NO partial credit!) DNA can be used for analysis. DNA can USUALLY be used from (choose all that apply):
Cheek cells (buccal swab)
Hair stands (shaft) that falls out naturally.
Approximately how many base pairs are in the human genome?
This quiz will show you how well you comprehend transcription and translation of DNA in Eukaryotes and Prokaryotes. This material is from "Biological Science" by Scott Freeman and is the material taught in college-level...
Questions: 9 | Attempts: 47436 | Last updated: Oct 6, 2020
A Cell builds it's proteins from the Instructions encoded inits _________?
Cell organelles help in the survival of cells through harvesting energy, making new proteins, and getting rid of dead cells. There exist about 12 organelles in a cell, and each has a specific objective that helps the body to...
Questions: 16 | Attempts: 41192 | Last updated: Aug 20, 2021
A cell is the basic fundamental unit of all biological organisms. This challenging biology test on cells is designed to test your knowledge on this topic to the extremes. Good Luck with this quiz! I Challenge you to score the...