Geography Life on the Earth MCQs Class 11 Geography
Please refer to Chapter 15 Geography Life on the Earth MCQs Class 11 Geography with answers below. These multiple-choice questions have been prepared based on the latest NCERT book for Class 11 Geography. Students should refer to MCQ Questions for Class 11 Geography with Answers to score more marks in Grade 12 Geography exams. Students should read the chapter Geography Life on the Earth and then attempt the following objective questions.
MCQ Questions Class 11 Geography Chapter 15 Geography Life on the Earth
Geography Life on the Earth MCQ Class 11 Geography provided below covers all important topics given in this chapter. These MCQs will help you to properly prepare for exams.
Question. When various plants and animal species have got adapted through evolution is called:
a. Ecological adaptation
b. Hydrological adaptation
c. Homological adaptation
d. None of the above
Answer
A
Question. A freshwater ecosystem is
a. Oceans
b. Estuaries
c. Coral reefs
d. Marshes
Answer
D
Question. Name the multicellular decomposers
a. algae
b. fungi
c. mosses
d. none of these
Answer
B
Question. A freshwater ecosystem is
a. Oceans
b. Estuaries
c. Coral reefs
d. Marshes
Answer
D
Question. Name the grassland of South Africa
a. steppes
b. prairies
c. chapparal
d. velds
Answer
D
Question. All living organisms maintain circulation of water in solid, liquid or gaseous state, referred to as
a. hydrologic cycle
b. carbon cycle
c. oxygen cycle
d. water cycle
Answer
A
Question. Which includes all the living components of the earth.
a. Hydrosphere
b. Atmosphere
c. Biosphere
d. Lithosphere
Answer
C
Question. The interacting system of the biotic community and the physical environment is known as
a. ecosystem
b. biosphere
c. biome
d. none of these
Answer
A
Question. The imbalance in ecosystem is caused by
a. man
b. natural disasters
c. both of these
d. none of these
Answer
C
Question. The terrestrial planets were formed in the close vicinity of the
a. Parent star.
b. Asteroids.
c. Escaping gases.
d. Outer planets.
Answer
A
Question. The green plants which produce carbohydrates by photosynthesis are known as
a. producers
b. herbivores
c. both of them
d. none of them
Answer
A
Question. The sun-loving woody climbers on trees, espcially in tropical rain forests are known as
a. lianas
b. grassland
c. velds
d. tarai
Answer
A
Question. Which one is the geochemical element of the biosphere?
a. nitrogen
b. oxygen
c. carbon
d. all of these
Answer
D
Question. Give the name to the negative interaction of organisms within the biotic environment:
a. succession
b. competition
c. interrelation
d. none of these
Answer
B
Question. Which biome supports the greatest variety of hoofed herbivore species?
a. savanna
b. tropical Savanna
c. taiga
d. tundra
Answer
B
Question. Name the largest terrestrial community of plants and animals in interaction with the environment
a. biome
b. forest
c. ecosystem
d. none of these
Answer
A
Question. Temperate Steppe is a subtype of which biome?
a. Forest
b. Desert
c. Grassland
d. Aquatic
Answer
C
Question. The boundaries of different biomes on land are determined mainly by
a. Climate
b. Temperature
c. Human activities
d. Humidity
Answer
A
Question. When various plants and animal species have got adapted through evolution is called
a. Ecological adaptation
b. Hydrological adaptation
c. Homological adaptation
d. None of the above
Answer
A
Question. The shallow zone of life at the earth’s surface is known as
a. atmosphere
b. biosphere
c. hydrosphere
d. none of these
Answer
B
