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TLS Online TPP Program

#Question id: 896

van’t Hoff plot is drawn between

#Unit 1. Molecules and their Interaction Relevant to Biology

  1. a plot of ln Ka versus 1/T

  2. a plot of ln Ka versus 1/S

  3. a plot of ln Ka versus 1/H

  4. a plot of 1/T versus 1/S

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TLS Online TPP Program

#Question id: 23968

#Unit 8. Inheritance Biology

Deletion in long arm of chromosome number 15, that leads to cause syndrome;
TLS Online TPP Program

#Question id: 28632

#Unit 2. Cellular Organization

What will happen when E2Fs are bound to Rb?
a) E2Fs transcriptionally inactive
b) E2Fs transcriptionally active
c) It involve to repress the transcription by recruiting chromatin-modifying enzymes
d) Phosphorylation on multiple sites of Rb
TLS Online TPP Program

#Question id: 5307

#Unit 11. Evolution and Behavior

Which of the following techniques would be most appropriate to test the hypothesis that humans and chimps differ in the expression of a large set of shared genes?
TLS Online TPP Program

#Question id: 2581

#Unit 2. Cellular Organization

Match the following toxins (Column I) with their effects (Column II) on actin.

Column I

Column II

A. Cytochalasin D

i. Enhances nucleation by binding and stabilizing actin dimers and thereby lowering the critical concentration.

B. Latrunculin

ii. Binds at the interface between subunits in

F-actin, locking adjacent subunits together and preventing actin filaments from depolymerizing.

C. Jasplakinolide

iii. Depolymerizes actin filaments by binding to the (+) end of F-actin, where it blocks further addition of subunits.

D. Phalloidin

iv. Binds and sequesters G-actin, inhibiting it from adding to a filament end.

TLS Online TPP Program

#Question id: 31287

#Unit 5. Developmental Biology

The distinction between the anterior and posterior termini depends on the presence of;