In a DNA double helix each type of base forms a stable base pair with only one type of base. When bases on an RNA strand are involved in base pairing, which bases can form stable base pairs with more than one type of base?

TLS Online TPP Program

#Question id: 4126

#Unit 3. Fundamental Processes

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

TLS Online TPP Program

#Question id: 4173

#Unit 3. Fundamental Processes

Different codons that specify the same amino acid are called __ codons.

TLS Online TPP Program

#Question id: 24547

#Unit 9. Diversity of Life Forms

___________complicates building the phylogeny for a group of species.

TLS Online TPP Program

#Question id: 26461

#Unit 3. Fundamental Processes

The mutation which reduce the efficiency of -10 & -35 element known as 

 a.Null mutation

 b. Down mutations 

 c. Up mutations 

 d. Zero mutations

TLS Online TPP Program

#Question id: 6981

#Unit 5. Developmental Biology

Hedgehog signaling at the compartment boundary in the Drosophila wing disc leads to the expression of what signaling molecule in the adjacent anterior cells?