Practice Questions

TLS Online TPP Program

#Question id: 4126

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

#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.

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TLS Online TPP Program

#Question id: 6973

#5. Developmental Biology

Which of the following cells would be considered differentiated?

TLS Online TPP Program

#Question id: 6974

#5. Developmental Biology

Where are the stem cells that renew the epithelium of the gut found?

TLS Online TPP Program

#Question id: 6976

#5. Developmental Biology

What is the major concern of using retroviral vectors to deliver or activate pluripotent genes?

TLS Online TPP Program

#Question id: 6977

#5. Developmental Biology

Cartilage (bone-forming tissue) and connective tissue of the vertebrate limb form from:

TLS Online TPP Program

#Question id: 6978

#5. Developmental Biology

Removal of the apical ridge leads to

TLS Online TPP Program

#Question id: 6979

#5. Developmental Biology

The muscle-forming cells of the vertebrate limb come from: