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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: 10272

#XL - T Zoology

Specific place on a chromosome occupied by an allele
TLS Online TPP Program

#Question id: 561

#XL - Q Biochemistry

Enzyme X exhibits maximum activity at pH = 6.9.  X shows a fairly sharp decrease in its activity when the pH goes much lower than 6.4.  One likely interpretation of this pH activity is that:
TLS Online TPP Program

#Question id: 8921

#XL - T Zoology

Evidence of which structure or characteristic would be most surprising to find among fossils of the Ediacaran fauna?
TLS Online TPP Program

#Question id: 9577

#XL - T Zoology

The epidermal coloration of the African grasshopper is a striking example of irreversible developmental responses to environmental conditions. Which of the following statements is true?
TLS Online TPP Program

#Question id: 5692

#XL - R Botany

Aneuploids can be produced several ways except