Internal Structure of Eye Quiz Questions and Answers 184 PDF Download

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Quiz on Internal Structure of Eye Worksheet 184Quiz PDF Download

Internal Structure of Eye Quiz

MCQ: Function of eyelids includes

  1. dust particles are wiped off
  2. tears are spread over eye
  3. dust particles are cleared off
  4. all of these


Introduction to Biology Quiz

MCQ: Absence of cross-walls and protoplasm enable water to move through

  1. xylem
  2. phloem
  3. epithelial tissues
  4. mesophyll layer


Pollution: Smog as Cause Quiz

MCQ: No smog occurs if

  1. cool air is allowed to escape
  2. if pollutants like smoke and sulphur dioxide are prevented from escape
  3. if cool air and pollutants are prevented from escape
  4. all of these


Physical Environment: Water Quiz

MCQ: Avicennia is an example of

  1. hydrophytes
  2. xerophytes
  3. saprophytes
  4. spectophyte


Molecular Biology Quiz

MCQ: Ozone depletion can be prevented with

  1. use of scrubbers in factory chimneys
  2. acidic waste is treated with alkalis
  3. fossil fuels are used in factories
  4. lower consumption of CFC-based products