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TLS Online TPP Program

#Question id: 23773

Which of the following describes the duplicity theory of vision?

#Unit 7. System Physiology – Animal
  1. The existence of  two kinds of input, each working maximally under same conditions of illumination.
  2. The existence of  two kinds of input, each working maximally under different conditions of illumination.
  3. The existence of two kinds of input, each extending minimally under same conditions of illumination.
  4. The existence of two kinds of input, each working simultaneously under same conditions of illumination.
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TLS Online TPP Program

#Question id: 17668

#Unit 9. Diversity of Life Forms

The most recent common ancestor of all land plants was probably similar to modern-day members of which group? 
TLS Online TPP Program

#Question id: 17669

#Unit 9. Diversity of Life Forms

Use the letters A-D to label where on the phylogenetic tree each of the following derived characters appeared. 
TLS Online TPP Program

#Question id: 17670

#Unit 9. Diversity of Life Forms

The following are common to both charophytes and land plants except 
TLS Online TPP Program

#Question id: 17671

#Unit 9. Diversity of Life Forms

Protection from predators 
TLS Online TPP Program

#Question id: 17672

#Unit 9. Diversity of Life Forms

Protection from desiccation
TLS Online TPP Program

#Question id: 17673

#Unit 9. Diversity of Life Forms

transport of water, minerals, and nutrients