TLS Online TPP Program

#Question id: 28318


In case of mammalian fertilization, mutations in either Juno or Izumo that leads to___

#Unit 5. Developmental Biology
  1. block fertilization
  2. inhibition of Egg Activation
  3. block to polyspermy
  4. inhibition of acrosomal reaction
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TLS Online TPP Program

#Question id: 5959

#General Aptitude

On what days of march 1601, did Wednesday fall? 

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: 23856

#Unit 13. Methods in Biology

DNA microarrays have made a huge impact on genomic studies because they

TLS Online TPP Program

#Question id: 4713

#Unit 11. Evolution and Behavior

A farmer uses triazine herbicide to control pigweed in his field. For the first few years, the triazine works well and almost all the pigweed dies; but after several years, the farmer sees more and more pigweed. Which of these statements explains why the pigweed reappeared?

TLS Online TPP Program

#Question id: 23694

#Unit 13. Methods in Biology

How does a genomic library differ from a cDNA library?