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TLS Online TPP Program

#Question id: 779

Which is TRUE of the following statements?

#Part-B Specialized Branches in Biotechnology

  1. A microRNA normally works by binding to perfectly complementary sequences within an RNA transcript, usually a mRNA.

  2. A single type of mRNA can be regulated by multiple different miRNAs.

  3. A single miRNA normally binds to transcripts from just one target gene.

  4. MicroRNAs normally regulate the expression of just a single gene.

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TLS Online TPP Program

#Question id: 3664

#Part-A Aptitude & General Biotechnology

 If a mutation is complemented by a clone of a different gene whose product is being overproduced, this is called:
TLS Online TPP Program

#Question id: 4200

#Part-A Aptitude & General Biotechnology

 At the beginning of translocation, the growing peptide chain is attached to tRNA located at the __ on the ribosome.
TLS Online TPP Program

#Question id: 4743

#Part-A Aptitude & General Biotechnology

Ectrodactyly is an autosomal dominant trait that causes missing middle fingers (lobster claw malformation). A grandfather and grandson both have ectrodactyly, but the intervening father has normal hands by x-ray. Which of the following terms applies to this family?
TLS Online TPP Program

#Question id: 3614

#Part-A Aptitude & General Biotechnology

A gene showing codominance–
TLS Online TPP Program

#Question id: 5313

#Part-B Specialized Branches in Biotechnology

Which of the following statements correctly describes one of the characteristics of alternative splicing in vertebrate genomes?