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

Learn pollution pesticides & ddt quiz online, Cambridge IGCSE biology test 175 for online learning, distance learning courses. Free pollution: pesticides & ddt MCQs questions and answers to learn biology quiz with answers. Practice tests for educational assessment on pollution: pesticides and ddt test with answers, 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.

Free online pollution: pesticides & ddt course worksheet has multiple choice quiz question: along trophic level, in a food chain, insecticide amount with choices decreases at each trophic level , increases at each trophic level, remains unchanged and may increase or decrease depending on consumption with online eLearning for international exams' preparation like ACT exam preparation, study effects of human activity on ecosystem multiple choice questions based quiz question and answers.

Quiz on Pollution: Pesticides & DDT Worksheet 175 Quiz 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