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TLS Online TPP Program

#Question id: 4126

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

#Section 3: Genetics, Cellular and Molecular Biology

  1. All codons recognized by a given tRNA encode different amino acids.

  2. It is absolutely identical in all living things.

  3. Several different codons may encode the same amino acid.

  4. The base in the middle position of the tRNA anticodon sometimes permits “wobble” base pairing with 2 or 3 different codons.

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TLS Online TPP Program

#Question id: 2415

#Section 3: Genetics, Cellular and Molecular Biology

Within an actin filament, each actin subunit is surrounded by how many neighboring actin subunits?
TLS Online TPP Program

#Question id: 2082

#Section 3: Genetics, Cellular and Molecular Biology

Which of the cellular organelles are enclosed by two cellular membranes?
TLS Online TPP Program

#Question id: 5376

#General Aptitude

There are two classes A and B consisting of 40 and 52 student respectively . If the average of weight of class A is 45kg and that of class B is 40kg.Find the average of weight of all the student of class A and B.
TLS Online TPP Program

#Question id: 3788

#Section 3: Genetics, Cellular and Molecular Biology

The spontaneous loss of amino groups from adenine in DNA results in hypoxanthine, an uncommon base, opposite thymine. What combination of proteins could repair such damage?
TLS Online TPP Program

#Question id: 1972

#Section 2: General Biology

Clonal selection implies that