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: 12584

#XL - T Zoology

Which of the following causes excessively high levels of toxic chemicals in fish-eating birds? 

TLS Online TPP Program

#Question id: 17196

#XL - T Zoology

What happens when the stressor remains during the GAS?

TLS Online TPP Program

#Question id: 666

#XL - Q Biochemistry

Nearly all peptide bonds are in the trans configuration because

TLS Online TPP Program

#Question id: 12917

#XL - S Microbiology

Arrange the steps of stages in PCR in correct order.

1. The region to be specifically amplified is made accessible within the complex DNA.

2. The double stranded DNA is denatured by heating the reaction mixture to above 90 degree Celsius.

3. A thermal cycler is used to incrementally decrease the annealing temperature.

4. Reaction mixture is then cooled to a temperature between 40 and 60 degree celsius.

TLS Online TPP Program

#Question id: 3761

#XL - Q Biochemistry

 Which of the following statements correctly describes the difference between ATP and the nucleotides used during DNA synthesis?