Introduction to Biosphere MCQs Quiz Online PDF Download

Learn introduction to biosphere MCQs, general knowledge test for online courses learning and test prep to practice. Biosphere quiz has multiple choice questions (MCQ), introduction to biosphere quiz questions and answers to learn.

General knowledge test MCQ on average salinity or ratio of salt as per kilogram of water of ocean is with options 35 grams, 38 grams, 32 grams and 34 grams problem solving skills for viva, competitive exam prep, interview questions with answer key. Free study guide is for online learning introduction to biosphere quiz with MCQs to practice test questions with answers. Introduction to Biosphere Video

MCQs on Introduction to Biosphere Quiz PDF Download

MCQ. Average salinity or ratio of salt as per kilogram of water of ocean is

  1. 35 grams
  2. 38 grams
  3. 32 grams
  4. 34 grams

A

MCQ. Sum of all ecosystems is classified as

  1. aero sphere
  2. ionosphere
  3. biosphere
  4. ozonosphere

C

MCQ. On Earth, portion of upper mantle and crust are together known as its

  1. biosphere
  2. lithosphere
  3. hydrosphere
  4. ecosphere

B

MCQ. Evaporation from ice and snow is known as

  1. evaporation
  2. sublimation
  3. hydrogenation
  4. insolation

B

MCQ. Physical and biological components of planet are known as its

  1. hydrosphere
  2. atmosphere
  3. ecosphere
  4. biosphere

C