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TLS Online TPP Program

#Question id: 5081

 The vegetal pole of a frog zygote differs from the animal pole in that ________.

#Unit 5. Developmental Biology

  1. the vegetal pole has a higher concentration of yolk

  2. the blastomeres originate only in the vegetal pole

  3. the vegetal pole cells undergo mitosis, but not cytokinesis

  4. the polar bodies bud from this region

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TLS Online TPP Program

#Question id: 12286

#Unit 10. Ecological Principles

Keystone predators can maintain species diversity in a community if they
TLS Online TPP Program

#Question id: 10289

#Unit 6. System Physiology – Plant

If C6 of glucose is radiolabelled, which carbon of Dihydroxyacetone phosphate and glyceraldehyde 3-phosphate  is radiolabelled?
TLS Online TPP Program

#Question id: 6969

#Unit 5. Developmental Biology

In Xenopus, the elongation of the mesoderm toward the anterior results from the intercalation of cells during a process called:
TLS Online TPP Program

#Question id: 19361

#Unit 13. Methods in Biology

How can the recombinants of phagemid vector Pembl8 be identified?
TLS Online TPP Program

#Question id: 16104

#Unit 7. System Physiology – Animal

The most potent mechanism for increasing heat production is