Pollution: Pesticides & DDT Quiz Questions and Answers 175 PDF Download

Pollution pesticides and ddt quiz questions and answers, pollution pesticides and ddt online learning, IGCSE biology test prep 175 for distance education eCourses. Undergraduate degree and master's degree eCourses MCQs on effects of human activity on ecosystem quiz, pollution pesticides and ddt multiple choice questions to practice biology quiz with answers. Learn pollution: pesticides and ddt MCQs, career aptitude test on tissue respiration, gas exchange and breathing, spinal cord and nerves, study biology, white blood cells, pollution: pesticides and ddt test for online structural biology courses distance learning.

Practice pollution pesticides and ddt career test with multiple choice question (MCQs): along trophic level, in a food chain, insecticide amount, for online certificate courses with options decreases at each trophic level, increases at each trophic level, remains unchanged, may increase or decrease depending on consumption with online eLearning for international exams' preparation like ACT exam preparation. Learn effects of human activity on ecosystem questions and answers with problem-solving skills assessment test.

Quiz on Pollution: Pesticides & DDT Worksheet 175Quiz PDF Download

Pollution: Pesticides and DDT Quiz

MCQ: Along trophic level, in a food chain, insecticide amount

  1. decreases at each trophic level
  2. increases at each trophic level
  3. remains unchanged
  4. may increase or decrease depending on consumption

B

White Blood Cells Quiz

MCQ: Life span of a red blood cell (RBC) is

  1. 1 day or less
  2. 6 days
  3. 60 days
  4. 120 days

D

Study Biology Quiz

MCQ: In a damp environment, cobalt chloride (CoCl2) paper can be replaced with

  1. cobalt cyanide
  2. cobalt carbide
  3. cobalt thiocyanate
  4. cobalt chlorate

C

Spinal Cord and Nerves Quiz

MCQ: Nerve fibers are

  1. found in nerve impulses
  2. found in grey matter outside brain
  3. cytoplasmic processes
  4. converted to electrical signals

C

Tissue Respiration, Gas Exchange and Breathing Quiz

MCQ: Tissue respiration is also referred as

  1. internal respiration
  2. external respiration
  3. gaseous exchange
  4. breathing

A