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TLS Online TPP Program

#Question id: 9182

Imagine that a deep temperate zone lake did not turn over during the spring and fall seasons. Based on the physical and biological properties of limnetic ecosystems, what would be the difference from normal seasonal turnover?

#Unit 9. Diversity of Life Forms
  1. The lake would fail to freeze over in winter.
  2. An algal bloom of algae would result every spring.
  3.  Lakes would suffer a nutrient depletion in surface layers.
  4. The pH of the lake would become increasingly alkaline.
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TLS Online TPP Program

#Question id: 8938

#Unit 9. Diversity of Life Forms

Cephalization is primarily associated with
TLS Online TPP Program

#Question id: 2392

#Unit 2. Cellular Organization

Thylakoids, DNA, and ribosomes are all components found in ________
TLS Online TPP Program

#Question id: 7295

#Unit 5. Developmental Biology

If a long-day plant has a critical night length of 9 hours, which 24-hour cycle would prevent flowering? (SS)
TLS Online TPP Program

#Question id: 15252

#Unit 2. Cellular Organization

A process in which a suspension of microbes is quickly frozen at temperatures ranging from - 54°C to -72°C, and the water is removed by a high vacuum (sublimation) 
TLS Online TPP Program

#Question id: 28585

#Unit 2. Cellular Organization

Master controllers of the cell cycles are__