Students of class 11 Geography should refer to MCQ Questions Class 11 Geography Life on the Earth with answers provided here which is an important chapter in Class 11 Geography NCERT textbook. These MCQ for Class 11 Geography with Answers have been prepared based on the latest CBSE and NCERT syllabus and examination guidelines for Class 11 Geography. The following MCQs can help you to practice and get better marks in the upcoming class 11 Geography examination

Chapter 15 Geography Life on the Earth MCQ with Answers Class 11 Geography

Question. Mineral salts come directly from
a. Earth crust
b. Water cycle
c. Atmosphere
d. Forest biome

Question. Which element is the essential constituent of amino acids, nucleic acids, proteins, etc.?
a. oxygen
b. carbon
c. nitrogen
d. none of these

Question. Which of the following organism have parasitic mode of nutrition?
a. Penicillium
b. Plasmodium
c. Paramecium
d. Parrot

Question. By which process the bacteria converts nitrates into free nitrogen
a. nitrification
b. photosynthesis
c. nitration
d. denitrification

Question. The earliest man on the earth is known as:
a. Homoerectus
b. Homosapien
c. Homophobic
d. None of the above

Question. Which of the following in biology is the energy currency of cells?
a. PDP
b. DTP
c. ATP
d. ADP

Question. Abiotic factors include
a. Producers
b. Consumers
c. Decomposers
d. Sunlight

Question. What name is given to the network of food chains?
a. pyramid
b. tropical levels
c. food levels
d. food web

Question. Each step in the food chain of organisms is known as
a. trophic level
b. pyramid
c. food chain
d. none of these

Question. Name the multicellular animal consumers
a. animalia
b. annelida
c. homosapiens
d. none of these

Question. The other name of Mediterranean scrub forest is
a. chapparal
b. prairies
c. grassland
d. none of these

Question. Freshwater ecosystem includes
a. Oceans
b. Coastal estuaries
c. Coral reefs
d. Streams

Question. Name the famous animal of savanna of Australia
a. monkey
b. giraffe
c. kangaroos
d. none of these

Question. Temperate Steppe is a subtype of which biome?
a. Forest
b. Desert
c. Grassland
d. Aquatic

Question. By which process the bacteria converts nitrates into free nitrogen
a. nitrification
b. photosynthesis
c. nitration
d. denitrification

Question. The mutually beneficial association of two dissimilar organisms is known as
a. mutualism
b. food web
c. pyramid
d. food chain

Question. How many types of biogeochemical cycles are there?
a. three
b. two
c. four
d. none of these

Question.The sun-loving woody climbers on trees, espcially in tropical rain forests are known as
a. lianas
b. grassland
c. velds
d. tarai

Question. Name the second order consumers like tiger which depend on flesh for food
a. herbivores
b. carnivores
c. producers
d. none of these

Question. Name the grassland of South Africa
a. steppes
b. prairies
c. chapparal
d. velds

Question. Name the tropical forest in India
a. tundra
b. tarai
c. steppes
d. none of these