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TLS Online TPP Program

#Question id: 2619

CAP and the Lac repressor; Which one is incorrect about this.

#Unit 2. Cellular Organization

  1. DNA-binding proteins

  2. CAP mediates the effect of glucose

  3. Lac repressor mediates the lactose signal

  4. The combined effect of these two regulators ensures that the genes are expressed at significant levels only when lactose & glucose both are present.

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TLS Online TPP Program

#Question id: 23166

#Unit 13. Methods in Biology

To visualize two proteins in fixed Hela cells using an epifluorescence microscope. Below is a list of various fluorophores (dyes) available to see those proteins.
1. FITC
2. GFP
3. Fluorescein
4. Alexa 568
Select the correct combinations of the appropriate dyes that would typically be utilized to observe co-localization in an epifluorescence microscope?
TLS Online TPP Program

#Question id: 28648

#Unit 2. Cellular Organization

Which of the following are the MCM helicase loading factors?
TLS Online TPP Program

#Question id: 19221

#Unit 12. Applied Biology

Which gene is added downstream from the left border to prevent unwanted vector DNA past the left border from being incorporated into transgenic plants.
TLS Online TPP Program

#Question id: 28727

#Unit 2. Cellular Organization

KDEL receptor and other membrane proteins that are transported Golgi to ER contain ___
TLS Online TPP Program

#Question id: 11100

#Unit 7. System Physiology – Animal

Which circumstance would increase ventilation frequency in humans?