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TLS Online TPP Program

#Question id: 2025

The MHC molecules are encoded by specific genes. Which of the following is an incorrect statement regarding MHC genes:

#Unit 4. Cell Communication and Cell Signaling

  1. MHC class I proteins are encoded by B, C & A genes

  2. MHC class II proteins are encoded by DP, DQ and DR genes

  3. Both MHC class I and MHC class II genes are present in the same region of chromosome

  4. MHC class I and MHC class II are encoded by genes located in the different region of chromosomes

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TLS Online TPP Program

#Question id: 11347

#Unit 2. Cellular Organization

Which one of the following enzymes is NOT a part of pyruvate dehydrogenase enzyme complex in glycolysis pathway?
TLS Online TPP Program

#Question id: 4086

#Unit 3. Fundamental Processes

RNA interference

a. utilizes antisense RNA.  

b. utilizes double-stranded RNA.

c. is used to silence expression of genes. 

d. utilizes short interfering RNAs.
TLS Online TPP Program

#Question id: 33910

#Unit 2. Cellular Organization

What is the Lk of a 5,000 bp circular duplex DNA molecule after eight enzymatic turnovers by a single molecule of DNA gyrase in the presence of ATP?
TLS Online TPP Program

#Question id: 12338

#Unit 10. Ecological Principles

Ecology as a discipline directly deals with all of the following levels of biological organization except
TLS Online TPP Program

#Question id: 7063

#Unit 5. Developmental Biology

The avian embryo comes entirely from