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TLS Online TPP Program

#Question id: 11545

Growth factors are local regulators that ________.

#Physiology
  1. are modified fatty acids that stimulate bone and cartilage growth
  2. are found on the surface of cancer cells and stimulate abnormal cell division
  3. bind to cell-surface receptors and stimulate growth and development of target cells
  4. convey messages between nerve cells
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TLS Online TPP Program

#Question id: 5082

#Zoology

 In which of the following organisms does holoblastic cleavage typically occur?

I) sea urchins

II) humans

III) birds

IV) fish
TLS Online TPP Program

#Question id: 5083

#Zoology

Which of the following correctly displays the sequence of developmental milestones?
TLS Online TPP Program

#Question id: 5084

#Zoology

The first cavity formed during frog development is the ________.
TLS Online TPP Program

#Question id: 9566

#Zoology

Which of the following adaptations helps kangaroo  rats conserve water?
TLS Online TPP Program

#Question id: 9567

#Zoology

Which part of the electromagnetic spectrum is the photosynthetically active region?
TLS Online TPP Program

#Question id: 9568

#Zoology

Which of the following represents a plant adaptation that minimizes water loss in arid environments by increasing the thickness of the boundary layer?