Oceans and Continents Formation MCQs Test and Answers pdf Download

Practice oceans and continents formation MCQs and earth-science for test prep and learning. Free solar system formation notes has multiple choice questions (MCQ) with oceans and continents formation quiz as earliest evidence of life on earth are presence of with answering options dinosaur, dolphin, stromatolites and stalagmites for exam preparation. Study to learn oceans and continents formation quiz with MCQs to find questions answers based online tests.

MCQs on Oceans and Continents Formation

MCQ. Earliest evidence of life on earth are presence of

  1. dinosaur
  2. dolphin
  3. stromatolites
  4. stalagmites

C

MCQ. When lighter materials from surrounding gathered and rose, there is found creation of

  1. ocean
  2. dunes
  3. continent
  4. island

C

MCQ. Presence of life have enormous impact on Earth as it added to earth's atmosphere lots of

  1. carbon dioxide
  2. oxygen
  3. nitrogen
  4. hydrogen

B

MCQ. Upper mantle of earth was cooled and became more dense at least

  1. 1.5 billion years ago
  2. 2.5 billion years ago
  3. 1.9 billion years ago
  4. 1.1 billion years ago

A