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TLS Online TPP Program

#Question id: 7282

In humans, neural tube closure defects occur in about 1 in every 1000 live births. Failure to close the neural tube can result from both genetic and environmental causes. A recent report has demonstrated that zinc deficiency disrupts neural tube closure by:

#Unit 5. Developmental Biology
  1. Leading to the stabilization of p53 and consequently increased apoptosis
  2. Leading to the stabilization of p53 and consequently decreased apoptosis
  3. Leading to the stabilization of PTEN and consequently increased apoptosis

  4. Leading to the stabilization of PTEN and consequently decreased apoptosis

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TLS Online TPP Program

#Question id: 1556

#Unit 4. Cell Communication and Cell Signaling

Which one of these is not a property of Antigen?
TLS Online TPP Program

#Question id: 2952

#Unit 2. Cellular Organization

Throughout interphase,.. .........  are synthesized at a relatively constant rate, whereas  ............ are synthesized only during the S phase.
TLS Online TPP Program

#Question id: 3625

#Unit 8. Inheritance Biology

If a heterozygous two recessive mutation at different site will give mutant phenotype when gene involved
TLS Online TPP Program

#Question id: 823

#Unit 1. Molecules and their Interaction Relevant to Biology

chaotropic agents such as guanidinium ion and urea, the efficiency of the chaotropic agent is measured in terms of-
TLS Online TPP Program

#Question id: 24237

#Unit 4. Cell Communication and Cell Signaling

What are the two major components of the extracellular matrix?