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TLS Online TPP Program

#Question id: 11394

Foods can be preserved in many ways by slowing or preventing bacterial growth. Which of these methods would not generally inhibit bacterial growth?

#Unit 9. Diversity of Life Forms
  1. Refrigeration: Slows bacterial metabolism and growth.

  2. Closing previously opened containers: Prevents more bacteria from entering, and excludes O2.

  3. Pickling: Creates a pH at which most bacterial enzymes cannot function.

  4. Canning in heavy sugar syrup: Creates osmotic conditions that remove water from most bacterial cells.

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TLS Online TPP Program

#Question id: 11050

#Unit 6. System Physiology – Plant

Three dimensional reconstructions of Arabidopsis sieve plates using a staining technique that can be used to image entire plant organs and Open sieve pores are visible as well as callose plug are also visible which technique used to analyze
TLS Online TPP Program

#Question id: 11051

#Unit 10. Ecological Principles

Disadvantages of living in groups include
TLS Online TPP Program

#Question id: 11052

#Unit 10. Ecological Principles

An example of territoriality is
TLS Online TPP Program

#Question id: 11053

#Unit 10. Ecological Principles

The key difference between a territory and a home range is
TLS Online TPP Program

#Question id: 11054

#Unit 10. Ecological Principles

In red grouse populations on the grasslands, many males do not acquire territories. Which of the following is least likely to be a valid hypothesis about these male grouse?
TLS Online TPP Program

#Question id: 11055

#Unit 10. Ecological Principles

Poison arrow frogs have brightly coloured skin patterns of blue, orange, yellow and red. This skin adornment is an example of what kind of defense against predation?