DNA Scientist & Structure Flashcard
Flashcard
•
Biology
•
9th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
Student preview
16 questions
Show all answers
1.
FLASHCARD QUESTION
Front
Who determined that heat killed pneumonia bacteria could transfer the deadly 'factor' to harmless rough bacteria?
Back
Fredrick Griffith
2.
FLASHCARD QUESTION
Front
Which scientists are credited with discovering that the shape of a DNA molecule is a double helix?
Back
Watson and Crick
3.
FLASHCARD QUESTION
Front
Who used chemistry and the percentage of nitrogenous bases in DNA samples to determine which bases bond together?
Back
Erwin Chargaff
4.
FLASHCARD QUESTION
Front
What type of bond holds together the nitrogen bases in DNA?
Back
Hydrogen bond
5.
FLASHCARD QUESTION
Front
Which scientists determined that bacteriophage viruses were injecting their DNA into bacteria?
Back
Hershey and Chase
6.
FLASHCARD QUESTION
Front
What is the structure of DNA?
Back
DNA is a double helix composed of two strands of nucleotides.
7.
FLASHCARD QUESTION
Front
What are the four nitrogenous bases in DNA?
Back
Adenine (A), Thymine (T), Cytosine (C), Guanine (G).
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports
Continue with Google
Continue with Email
Continue with Microsoft
or continue with
%20(1).png)
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?
