TLS Online TPP Program

#Question id: 2459


Which of the following proteins is involved in formation of actin bundles in microvilli by providing crosslinks between actin filaments?

#Unit 2. Cellular Organization
  1. alpha actinin

  2. cofilin

  3. fimbrin

  4. profilin

More Questions
TLS Online TPP Program

#Question id: 33314

#Unit 1. Molecules and their Interaction Relevant to Biology

A plot of V0 versus V0/[S] in which inhibitor is added to the reaction mixture. Identify the consequences.



TLS Online TPP Program

#Question id: 5665

#Unit 5. Developmental Biology

 Following statements are regarding to cortical granule reaction.

A. To initiating the slow block to polyspermy the release of Ca2+ that occurs when the sperm enters the egg is critical for activating the egg’s metabolism and initiating development

B. Calcium ions release the inhibitors from maternally stored messages, allowing these mRNAs to be translated

C. Calcium ions are not release the inhibition of nuclear division, thereby allowing cleavage to occur.

D. Udx1, the enzyme responsible for the reduction of oxygen to crosslink the fertilization envelope, is also NADPH-dependent

E. The fertilization envelope is elevated from the cell membrane by glycosaminoglycans which provides support for the blastomeres during cleavage

Which of the following combinations are correct?

TLS Online TPP Program

#Question id: 1218

#Unit 4. Cell Communication and Cell Signaling

Hormones are chemical substances produced in one organ that are released into the bloodstream and affect the function of a target organ. Which of the following conditions is required for the target organ to respond to a particular hormone?

TLS Online TPP Program

#Question id: 29023

#Unit 11. Evolution and Behavior

Magnitude of genetic drift is dependent on two factor such as frequency of allele as well as population size, which of the following is correct?

a) decrease population size leads to increasing the magnitude of genetic drift

b) maximum magnitude are seeing whenever p=q

c) maximum magnitude are seeing whenever p>q

d) increasing population size also increasing the magnitude of genetic drift

TLS Online TPP Program

#Question id: 12747

#Unit 13. Methods in Biology

Name the plant protein that bind tightly to specific carbohydrate structure.