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TLS Online TPP Program

#Question id: 9578

Bergmann’s rule states that,

#Unit 10. Ecological Principles
  1. Hot Temperatures Limit Many Species’ Distributions
  2. among closely related endothermic (warm-blooded) vertebrates, those living in colder environments tend to have shorter appendages than those living in warmer environments.
  3. among closely related mammals or birds, the largest species occurred at higher latitudes, where it is colder.
  4. the frequency of the cyanide-producing form is less common in colder regions
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TLS Online TPP Program

#Question id: 11576

#Unit 7. System Physiology – Animal

The amino acid tyrosine is a starting substrate for the synthesis of :
TLS Online TPP Program

#Question id: 14740

#Unit 4. Cell Communication and Cell Signaling

Rod cells sense light with the aid of a light-sensitive GPCR known as rhodopsin; choose incorrect statements
a. Rhodopsin consists of the protein opsin, which has the usual seven–transmembrane segment GPCR structure, covalently linked to a light-absorbing pigment called retinal. 
b. Rhodopsin, found only in rod cells, is localized to the thousand or so flattened membrane disks that make up the inner segment of each of these rod-shaped cells.
c. A human rod cell contains about 4 × 107 molecules of rhodopsin. 
d. The heterotrimeric G protein coupled to rhodopsin, called transducin (Gt), contains a Gα unit referred to as Gαt; like rhodopsin, Gαt is found only in rod cells.
TLS Online TPP Program

#Question id: 4894

#Unit 8. Inheritance Biology

Following is figure showing restriction site on coding gene. Which of the following is mode of inheritance?
TLS Online TPP Program

#Question id: 4727

#Unit 8. Inheritance Biology

if mendal had studied the seven trait using a plant with 12 chromosome instead of 14, in what manner would his interpretation have been different ?
TLS Online TPP Program

#Question id: 10673

#Unit 10. Ecological Principles

Which of following attributes of parasite agent acts as a biological control is not necessary?