TLS Online TPP Program

#Question id: 11787


Giving prostaglandin E2 (PGE2) to a pregnant woman may result in an abortion. What is the best explanation for this finding?

#Biochemistry
  1. PGE2 strongly stimulates uterine contraction
  2. PGE2 causes constriction of the arteries leading to the placenta
  3. PGE2 stimulates the release of oxytocin from the posterior pituitary
  4. PGE2 increases the secretion of progesterone from the corpus luteum
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TLS Online TPP Program

#Question id: 2757

#Environmental Science

_______________ a protein that affects the folding of other proteins or the assembly of complex structures.

TLS Online TPP Program

#Question id: 2775

#Botany

To examine the folding and compaction of chromatin during mitosis, you will need to isolate and stain chromosomes at a particular stage using a special spreading preparation technique. For the best analysis, the chromosomes must be at which one of the following stages?

TLS Online TPP Program

#Question id: 2775

#Zoology

To examine the folding and compaction of chromatin during mitosis, you will need to isolate and stain chromosomes at a particular stage using a special spreading preparation technique. For the best analysis, the chromosomes must be at which one of the following stages?

TLS Online TPP Program

#Question id: 2775

#Life Sciences

To examine the folding and compaction of chromatin during mitosis, you will need to isolate and stain chromosomes at a particular stage using a special spreading preparation technique. For the best analysis, the chromosomes must be at which one of the following stages?

TLS Online TPP Program

#Question id: 2775

#Environmental Science

To examine the folding and compaction of chromatin during mitosis, you will need to isolate and stain chromosomes at a particular stage using a special spreading preparation technique. For the best analysis, the chromosomes must be at which one of the following stages?

TLS Online TPP Program

#Question id: 2776

#Botany

There are five major types of histone proteins, but only four of them are considered as core histones. Which one of the following is NOT considered a core histone protein?