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Human Biology Practice Test PDF Download eBook

Learn Human biology worksheet with answers PDF, human biology MCQ with answers to practice O level biology test 339 for online job interview. Practice Effects of Human Activity on Ecosystem trivia questions and answers, human biology Multiple Choice Questions (MCQ) for online college degrees. Free human biology MCQs, carboxyhaemoglobin, o level 2014 biology, structure of a wind pollinated flower, habitat specialization due to salinity, human biology test prep for SAT subject tests.

"In humans, the sensitivity of respiratory diseases, eyes, and air passages is experienced due to", human biology Multiple Choice Questions (MCQ) with choices lead, carbon dioxide, carbon monoxide, and sulphur dioxide to study online IGCSE courses. Learn effects of human activity on ecosystem questions and answers to improve problem solving skills for GRE prep classes.

Trivia Quiz on Human Biology PDF Download eBook

Human Biology Quiz

MCQ: In humans, the sensitivity of respiratory diseases, eyes, and air passages is experienced due to

  1. carbon dioxide
  2. lead
  3. carbon monoxide
  4. sulphur dioxide

D

Habitat specialization due to salinity Quiz

MCQ: PH (power of Hydrogen) of about 8 is characteristic of

  1. sea water
  2. fresh water
  3. stagnant water
  4. lime water

A

Structure of a wind pollinated flower Quiz

MCQ: Dull colored, smaller and non-scented flowers rely upon

  1. insect-pollination
  2. wind pollination
  3. self pollination
  4. cross pollination

B

O Level 2014 Biology Quiz

MCQ: Fish can come to the surface of the water for air-breathing in waters of

  1. low oxygen concentration
  2. high oxygen concentration
  3. low hydrogen concentration
  4. high hydrogen concentration

A

Carboxyhaemoglobin Quiz

MCQ: Carboxyhemoglobin is of

  1. bright red
  2. purplish red
  3. bright pink
  4. dark red

B