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TLS Online TPP Program

#Question id: 1217

Yeast cells of mating type a are genetically engineered to produce only mating factor α instead of the normal mating factor a. The gene for the mating factor receptor was unaltered. How will these engineered cells behave in terms of mating?

#Unit 4. Cell Communication and Cell Signaling

  1. They will only mate with normal mating type a cells.

  2. They will only mate with normal mating type α cells.

  3. They will mate with each other or with normal mating type a cells, but not with normal mating type α cells.

  4. They will only mate each other and not with normal mating type a or α cells.

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TLS Online TPP Program

#Question id: 12883

#General Aptitude

The volume of a cuboid is twice the volume of a cube. If the dimensions of the cuboid are 9 cm, 8 cm and 6 cm, the total surface area of the cube is :
TLS Online TPP Program

#Question id: 26495

#Unit 3. Fundamental Processes

Which of the following is (are) required for splicing to occur?
a. two transesterification reactions
b. intact, naturally occurring introns
c. formation of a lariat like structure 
d. a branch-point G residue
TLS Online TPP Program

#Question id: 5303

#Unit 11. Evolution and Behavior

Which of the following statements defines proteomics?
TLS Online TPP Program

#Question id: 4079

#Unit 3. Fundamental Processes

What is the evidence that pre-mRNAs are not synthesized unless machinery for processing is properly positioned?
TLS Online TPP Program

#Question id: 15406

#Unit 8. Inheritance Biology

Which method of gene transfer involves direct contact between the bacteria?