Practice Questions

TLS Online TPP Program

#Question id: 4126

Which one of the following is true about the genetic code?

#Unit 3. Fundamental Processes

All codons recognized by a given tRNA encode different amino acids.
It is absolutely identical in all living things.
Several different codons may encode the same amino acid.
The base in the middle position of the tRNA anticodon sometimes permits “wobble” base pairing with 2 or 3 different codons.

More Questions

TLS Online TPP Program

#Question id: 2682

#Unit 2. Cellular Organization

DNA fingerprinting recognizes the differences in

TLS Online TPP Program

#Question id: 2683

#Unit 2. Cellular Organization

An inverted repeat is best described as:

TLS Online TPP Program

#Question id: 2684

#Unit 2. Cellular Organization

In DNA tertiary structure, what is a histone octamer?

TLS Online TPP Program

#Question id: 2685

#Unit 2. Cellular Organization

There are about 3 billion chemical base pairs in human DNA. Approximately what percent of these base pairs actually code for genes?

TLS Online TPP Program

#Question id: 2686

#Unit 2. Cellular Organization

Enzyme which can break and seal the DNA strand

TLS Online TPP Program

#Question id: 2687

#Unit 2. Cellular Organization

What is the correct order for increasing gene density?