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TLS Online TPP Program

#Question id: 11562

The relationship between the insect hormones ecdysteroid and PTTH is an example of ________.

#Unit 7. System Physiology – Animal
  1. an interaction of the endocrine and nervous systems
  2. competitive inhibition of a hormone receptor
  3. how polypeptide-derived hormones have more widespread effects than steroid hormones
  4. homeostasis maintained by antagonistic hormones
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TLS Online TPP Program

#Question id: 29523

#Unit 6. System Physiology – Plant

N-(17-hydroxylinolenoyl)-l-glutamine is an elicitor known as
TLS Online TPP Program

#Question id: 4180

#Unit 3. Fundamental Processes

The anticodon of tRNAala can bind to three different codons for alanine (GCU, GCC and GCA) because
TLS Online TPP Program

#Question id: 14710

#Unit 5. Developmental Biology

Splitting of one cellular sheet into two more or less parallel sheets. While on a cellular basis it resembles ingression, the result is the formation of a new (additional) epithelial sheet of cells, choose right gastrulation movement;
TLS Online TPP Program

#Question id: 23866

#Unit 13. Methods in Biology

Which of the following is true of embryonic stem cells but not of adult stem cells?
TLS Online TPP Program

#Question id: 23686

#Unit 13. Methods in Biology

Bacteria containing recombinant plasmids are often identified by which process?