In the higher excited state, chlorophyll is extremely unstable; it rapidly gives up some of its energy to the surroundings as heat, and enters the lowest excited state, the excited chlorophyll has four alternative pathways for disposing of its available energy: fluorescence, Heat loss, energy transfer, photochemistry; all process takes place in which wavelength,

#Question id: 799

#Part-B Specialized Branches in Biotechnology

The two cleavage reactions required to generate the miRNA from these primary transcripts are mediated by two distinct RNases. A characteristic of both these enzymes is that they recognize and cleave RNAs on the basis of the structure of their substrates rather than their specific sequence. Which of the following statement is INCORRECT regarding the cleavage reactions that produces a mature RNA?

#Question id: 801

#Part-B Specialized Branches in Biotechnology

Identify the type of DNA from the structures given below and match the correct form with its characteristics described.

#Question id: 803

#Part-B Specialized Branches in Biotechnology

A single-stranded DNA molecule contains 40 nucleotides and has the sequence 5’-(GA)20-3’. When this single strand binds to a complementary DNA strand to form a B-DNA structure,

#Question id: 810

#Part-A Aptitude & General Biotechnology

Which of the following statements concerning the process of spontaneous folding of proteins is false?

#Question id: 811

#Part-A Aptitude & General Biotechnology

Protein S will fold into its native conformation only when protein Q is also present in the solution.  However, protein Q can fold into its native conformation without protein S.  Protein Q, therefore, may function as a ____________ for protein S.

#Question id: 812

#Part-A Aptitude & General Biotechnology

Which of the following is not known to be involved in the process of assisted folding of proteins?