--%>
Assignment Help - homework help

Scotopic and photopic vision

Briefly define the terms scotopic and photopic vision?

E

Expert

Verified

The rod cells in eyes are very sensitive to light and are accountable for the vision in dim light. This is termed as scotopic vision.

Cones as well comprise visual pigments made up of retinene joined with a protein opsin (or Photopsin) cones functions in bright light and the system consists of more acuity and can perceive colors (or Photopic vision).

   Related Questions in Biology

  • Q : Ingestion of vegetable fibers Why the

    Why the ingestion of vegetable fibers develop the bowel habit in the people which suffer from the hard stools?

    		•
  • Q : Define Concurrent Engineering

    Concurrent Engineering: This is a method utilized in product development. It is distinct than the traditional product development approach in that it uses simultaneous, instead of sequential processes. By finishing tasks in parallel, product developme

    		•
  • Q : Function of plant cell wall Function of

    Function of plant cell wall: The plant cell wall has protective and structural functions. It plays a significant role in the constraint of cell size, preventing the cell to break whenever it absorbs lot water.   

    		•
  • Q : What is Business process Reengineering

    Business process Reengineering: Business Process Reengineering (abbreviated as BPR) is, in computer science and management, an approach aspiring at enhancements by means of elevating effectiveness and efficiency of the business process which exist wit

    		•
  • Q : Limitations of the structure of the USA

    Read the attached article and address the following questions in 2000 words APA formatted paper: 1. Critically examine the limitations of the structure of the U.S. Healthcare System.<

    		•
  • Q : Current Psychology - Perception Factor

    The emotional and psychological states of an individual are likely to influence how things are perceived. If a person is depressed, he is likely to perceive the same situation differently than if he is elated.

    		•
  • Q : Tubular-dorsal nervous system of

    Is tubular-dorsal nervous system of chordates related to lateral or radial symmetry? How does that elucidate the complexity level of nervous system reached by the vertebrate evolutionary branch?

    		•
  • Q : Entity-relationship diagram What is an

    What is an "entity-relationship" diagram helpful for, describe briefly?

    		•
  • Q : Name the place where hematopoiesis

    Name the place where hematopoiesis takes place?

    		•
  • Q : Description of mutualism Give a brief

    Give a brief description of the term mutualism?

    		•