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TLS Online TPP Program

#Question id: 4970

If two continental land masses converge and are united, then the collision should cause

#Unit 11. Evolution and Behavior

  1. a net loss of intertidal zone and coastal habitat.

  2. the extinction of any species adapted to intertidal and coastal habitats.

  3. an overall decrease in the surface area located in the continental interior.

  4. a decrease in climatic extremes in the interior of the new super-continent.

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TLS Online TPP Program

#Question id: 16116

#Unit 7. System Physiology – Animal

Which of the following hormones acts synergistically with sympathetic nervous system?
TLS Online TPP Program

#Question id: 24187

#General Aptitude

The use of desktop computer equipment and software to create high quality documents such as newsletters, business cards, letterhead, and brochures is called Desktop Publishing, or DTP. The most important part of any DTP project is planning. Before you begin, you should know your intended audience, the message you want to communicate, and what form your message will take.

The paragraph best supports the statement that
TLS Online TPP Program

#Question id: 5811

#Unit 8. Inheritance Biology

In a haploid organism, lethal alleles would be expected to:
TLS Online TPP Program

#Question id: 15746

#Unit 5. Developmental Biology

In Drosophila, if there is one X chromosome and three sets of autosomes then the fly is:
TLS Online TPP Program

#Question id: 1258

#Unit 4. Cell Communication and Cell Signaling

Following statements are regarding to the desensitization mechanism of GPCR.

A. Several residues in the cytosolic domain of the β-adrenergic receptor are phosphorylated by the enzyme rhodopsin kinase.

B. β-Arrestin binds to specific phosphorylated tyrosine residues in the C-terminal segment of G protein–coupled receptors (GPCRs).

C. Clathrin and AP2, two other proteins bound by β-arrestin, promote endocytosis of the receptor.

D. β-Arrestin also functions in transducing signals from activated receptors by binding to and activating several cytosolic protein kinases like Src activates the MAP kinase pathway, leading to phosphorylation of key transcription factor.

Which of the following combination is incorrect?