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TLS Online TPP Program

#Question id: 1162

Diacylglycerol (DAG) formation aids in cell signaling by:

#Unit 4. Cell Communication and Cell Signaling

  1. acting as a substrate for PKC.

  2. acting as a soluble second messenger that can directly activate kinases near the nucleus.

  3. acting as a specific docking site to activate a downstream kinase.

  4. acting as a ligand to increase intracellular calcium ion concentration.

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TLS Online TPP Program

#Question id: 34146

#Unit 7. System Physiology – Animal

I. Human pituitary prolactin has considerable structural similarity to human growth hormone and human chorionic somatomammotropin (hCS).
II. Structurally similar prolactin are secreted by the endometrium and by the placenta.
III. prolactin secretion is increased during pregnancy, reaching a peak at the time of parturition.
IV. The human prolactin receptor resembles the oxytocin receptor.
TLS Online TPP Program

#Question id: 26459

#Unit 3. Fundamental Processes

Which region of sigma acts as a molecular mimic of DNA
TLS Online TPP Program

#Question id: 4884

#Unit 8. Inheritance Biology

True breeding brown dogs with genotype aabb were cross to true breeding white dogs with genotype AABB. All F1 offspring having white phenotype were allowed to intercross to produce F2 progeny as following number –

A- - - 118 white,

aa B- 32 black

aa bb 10 brown

A Male Dog with AaBb genotype was cross with female dog with aabb genotype. What is probability of Black phenotype among their offspring if A gene link B gene at 10 map unit at cis configuration?
TLS Online TPP Program

#Question id: 5776

#Unit 8. Inheritance Biology

Fragile-X syndrome and Huntington disease are caused by a (an)
TLS Online TPP Program

#Question id: 3008

#Unit 2. Cellular Organization

The structures present in the hay infusions used in experiments on spontaneous generation that made them difficult to sterilize are