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TLS Online TPP Program

#Question id: 48

Which of the following statements regarding enantiomers true?

#Part-A Aptitude & General Biotechnology

  1. All (+) enantiomers are levorotatory

  2. All (-) enantiomers rotate plane polarized light in a counterclockwise direction

  3. (+) and (-) enantiomers rotate plane polarized light in opposite directions

  4. All R enantiomers are dextrorotatory

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TLS Online TPP Program

#Question id: 14140

#Part-B Specialized Branches in Biotechnology

In sequence alignment by BLAST, each word from query sequence is typically _______ residues for protein sequences and _______ residues for DNA sequences.
TLS Online TPP Program

#Question id: 10810

#Part-B Specialized Branches in Biotechnology

A mechanism for preventing sap loss entails closing sieve plate pores with callose, which is
TLS Online TPP Program

#Question id: 10591

#Part-B Specialized Branches in Biotechnology

The following figure shows distribution pattern of species. 


Based on the above, which of the following distribution correct?
TLS Online TPP Program

#Question id: 17080

#Part-B Specialized Branches in Biotechnology

Hypoxanthine and thymidine are required for running which pathway
TLS Online TPP Program

#Question id: 4319

#Part-A Aptitude & General Biotechnology

Why are BRCA1 and BRCA2 considered to be tumor-suppressor genes?