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TLS Online TPP Program

#Question id: 24454

A 45-year-old female who had never needed to wear glasses experienced difficulty reading a menu in a dimly-lit restaurant. She then recalled that as of late she needed to have the newspaper closer to her eyes in order to read it. A friend recommended she purchase reading glasses. Visual accommodation involves

#Unit 7. System Physiology – Animal
  1. increased tension on the lens ligaments.
  2. a decrease in the curvature of the lens.
  3. relaxation of the sphincter muscle of the iris.
  4. contraction of the ciliary muscle.
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TLS Online TPP Program

#Question id: 2376

#Unit 2. Cellular Organization

Which organelle is composed of cristae and a matrix?
TLS Online TPP Program

#Question id: 12006

#Unit 10. Ecological Principles

Nitrogen is a major environmental pollutant of groundwater in many parts of the world. What is the major cause of this nitrogen accumulation in groundwater?
TLS Online TPP Program

#Question id: 1756

#Unit 4. Cell Communication and Cell Signaling

Which of the following is the cytokine that is most involved in the class switch to IgE production?
TLS Online TPP Program

#Question id: 33238

#Unit 1. Molecules and their Interaction Relevant to Biology

In case of enzymes, Fe2+, Fe3+, Cu2+, Mn2+, or Co2+
TLS Online TPP Program

#Question id: 19281

#Unit 9. Diversity of Life Forms

A botanist discovers a new species of plant in a tropical rain forest. After observing its anatomy and life cycle, the following characteristics are noted: flagellated sperm, xylem with tracheids, separate gametophyte and sporophyte generations with the sporophyte dominant, and no seeds. This plant is probably most closely related to