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

Learn pollution pesticides & ddt quiz questions, IGCSE biology online test 175 for distance learning degrees, free online courses. Colleges and universities courses' MCQs on effects of human activity on ecosystem quiz, pollution: pesticides & ddt multiple choice questions and answers to learn biology quiz with answers. Practice pollution: pesticides and ddt MCQs, SAT test assessment on tissue respiration, gas exchange and breathing, spinal cord and nerves, study biology, white blood cells, pollution: pesticides and ddt practice test for online structural biology courses distance learning.

Study pollution: pesticides & ddt online courses with multiple choice question (MCQs): along trophic level, in a food chain, insecticide amount, for bachelor degree and masters in biology degree questions with choices 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 quizzes 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