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TLS Online TPP Program

#Question id: 34522

During endospore formation:

#XL - S Microbiology
  1. The forespore becomes engulfed by the mother cell
  2. Chromosomal DNA is degraded in the mother cell
  3. Cortex forms between the inner and outer membranes
  4. Calcium ions are excluded from the spore core
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TLS Online TPP Program

#Question id: 5542

#XL - T Zoology

One stage of cleavage is the morula stage which is:
TLS Online TPP Program

#Question id: 5543

#XL - T Zoology

What is the purpose of the chorion in terrestrial vertebrate embryos?
TLS Online TPP Program

#Question id: 5544

#XL - T Zoology

Which embryonic membrane forms the commonly of the placenta?
TLS Online TPP Program

#Question id: 5545

#XL - T Zoology

The placenta functions as a(n):
TLS Online TPP Program

#Question id: 5547

#XL - T Zoology

 Cells that rove from somites form the
TLS Online TPP Program

#Question id: 5548

#XL - T Zoology

Vertebrate lungs are derived from