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TLS Online TPP Program

#Question id: 7136

What is the molecular activity of the Sex-lethal protein of Drosophila?

#Unit 5. Developmental Biology
  1. Sex-lethal is a transcription factor that activates female-specific genes.
  2. Sex-lethal is a repressor of the transcription of male-specific genes.
  3. Sex-lethal controls the splicing of specific mRNAs such that certain proteins required for female development are produced only in females.

  4. Sex-lethal protein is equivalent to testosterone in mammals, in determining male development.

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TLS Online TPP Program

#Question id: 23783

#Unit 7. System Physiology – Animal

Retinal is parallel to the surface of the membrane and is attached to a
TLS Online TPP Program

#Question id: 23784

#Unit 7. System Physiology – Animal

What happens when rod cells are exposed to light?
TLS Online TPP Program

#Question id: 23785

#Unit 7. System Physiology – Animal

What happens when rod cells hyperpolarize? 
TLS Online TPP Program

#Question id: 23786

#Unit 7. System Physiology – Animal

Which cells contain melanopsin?
TLS Online TPP Program

#Question id: 23787

#Unit 7. System Physiology – Animal

What happens when melanopsin is activated?
TLS Online TPP Program

#Question id: 23788

#Unit 7. System Physiology – Animal

Magno, or M cells and parvo or P cells are which types of cells?