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TLS Online TPP Program

#Question id: 11004

Which of the following is most likely to cause the heart to go into spastic contraction?

#Unit 7. System Physiology – Animal
  1. Increased sympathetic activity

  2. Decreased extracellular fluid potassium ions

  3. Excess extracellular fluid potassium ions
  4. Excess extracellular fluid calcium ions
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TLS Online TPP Program

#Question id: 14826

#Unit 2. Cellular Organization

An advantage of the smaller size of prokaryotes, compared to eukaryotes, is
TLS Online TPP Program

#Question id: 522

#Unit 1. Molecules and their Interaction Relevant to Biology

Yeast will normally convert pyruvate to ethanol. Why is this better for the yeast than a conversion to lactate?
TLS Online TPP Program

#Question id: 8914

#Unit 9. Diversity of Life Forms

Which of the following is (are) unique to animals?
TLS Online TPP Program

#Question id: 4835

#Unit 8. Inheritance Biology

Repulsion and coupling are two faces of
TLS Online TPP Program

#Question id: 19029

#Unit 9. Diversity of Life Forms

Assuming  that  they all belong to the same plant, arrange the following structures from largest to smallest (or from most inclusive to least inclusive). 
1. Spores                 2. Sporophylls 
3. Sporophytes 4. Sporangia