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Learn Free online biology worksheet with answers PDF, free online biology MCQ with answers to practice O level biology test 48 for online job interview. Practice Respiration in Biology trivia questions and answers, free online biology Multiple Choice Questions (MCQ) for online college degrees. Free free online biology MCQs, adaptations in small intestine, central nervous system, nutrition: introduction, voluntary and reflex actions, free online biology test prep for SAT prep classes.

"Breathing mechanism include", free online biology Multiple Choice Questions (MCQ) with choices external respiration, internal respiration, expiration, and transportation to learn online IGCSE courses. Learn respiration in biology questions and answers to improve problem solving skills for best online SAT prep class.

Trivia Quiz on Free Online Biology PDF Download eBook

Free Online Biology Quiz

MCQ: Breathing mechanism include

  1. internal respiration
  2. external respiration
  3. expiration
  4. transportation

C

Voluntary and Reflex Actions Quiz

MCQ: Overall control of all voluntary action is gained through

  1. medulla oblongata
  2. Cerebral hemisphere
  3. cerebellum
  4. pituitary gland

B

Nutrition: Introduction Quiz

MCQ: Ulcers can be diagnosed through

  1. x-rays
  2. endoscopy
  3. ultrasounds
  4. biosensors

B

Central Nervous System Quiz

MCQ: In spinal cord, the grey matter

  1. surrounded by white matter
  2. surrounds the white matter
  3. does not exist
  4. forms nerves

A

Adaptations in Small intestine Quiz

MCQ: In each villus, the sugars and amino acids are diffused in

  1. lymphatic capillary
  2. blood vessels
  3. microvilli
  4. large intestines

B