Help
Contact
For teachers and institutes
Search courses, problems, tests…
A
A
>_
StemPy Lab
Courses ▾
Problems ▾
Practice ▾
Mock Tests
Classes
Community ▾
A
A
A mutagen changes only one base in a codon, and which… | StemPy Lab
Quizzes
/
A mutagen changes only one base in a codon, and which base it changes is not known. Which place makes a change that leaves the amino acid unchanged most often?
Biology
Hard
High School (11–12)
Heredity and Evolution › Molecular Basis of Inheritance
Created by
StemPy Lab
A mutagen changes only one base in a codon, and which base it changes is not known. Which place makes a change that leaves the amino acid unchanged most often?
The second base
The first base
The third base
All three places the same
Check Answer
Log in to save
Tag someone
⚑ Report
← All Quizzes
← A mutant of the lac operon has a damaged operator, oc, on one copy of the operon. Which statement is correct?
The DNA of the first generation in the light medium is heated so that the strands separate, and it is spun in the gradient. If replication is semiconservative, what is seen? →
More on
Heredity and Evolution › Molecular Basis of Inheritance
Discussion (0)
Log in
to join the discussion.
Loading…
All questions on this topic →
Problems on this topic
A PCR uses the primer 5′-GATCCGTTAGCAGTCCGA-3′…
Medium
A PCR starts with one molecule of the target…
Medium
A ring of DNA has 9000 base pairs. Enzyme A cuts it at 1500 and 5000…
Hard
A gel has a ladder of 8000, 4000, 2000, 1000 and 500 base pairs…
Medium
All problems on this topic →