CG Board Class 6 Science Characteristics and Classification of Living Organisms MCQ
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Which of the following is a characteristic of living organisms?
a) Respiration
b) Nutrition
c) Excretion
d) All of the above
Answer: d) All of the above
The process of taking out harmful substances from the body is called:
a) Respiration
b) Excretion
c) Sensitivity
d) Movement
Answer: b) Excretion
The process of producing offspring of the same kind is called:
a) Growth
b) Sensitivity
c) Reproduction
d) Excretion
Answer: c) Reproduction
The fixed time period between birth and death of a living being is called its:
a) Lifespan
b) Growth
c) Sensitivity
d) Respiration
Answer: a) Lifespan
The basic structural unit of all living organisms is:
a) Tissue
b) Organ
c) Cell
d) Nucleus
Answer: c) Cell
Which of the following is an example of a parasitic plant?
a) Mango
b) Mushroom
c) Dodder
d) Pitcher plant
Answer: c) Dodder
Plants that get their food from dead and decaying matter are called:
a) Autotrophs
b) Parasites
c) Saprophytes
d) Insectivorous
Answer: c) Saprophytes
Which of the following is an example of an insectivorous plant?
a) Lotus
b) Pitcher plant
c) Dodder
d) Mushroom
Answer: b) Pitcher plant
Animals that have a backbone are called:
a) Invertebrates
b) Vertebrates
c) Amphibians
d) Terrestrial
Answer: b) Vertebrates
Which of the following is an example of a vertebrate animal?
a) Earthworm
b) Snail
c) Frog
d) Crab
Answer: c) Frog
Which of the following animals is an invertebrate?
a) Lizard
b) Snake
c) Centipede
d) Bird
Answer: c) Centipede
The stem and roots of water plants have air cavities to help them:
a) Absorb nutrients
b) Reproduce
c) Float in water
d) Respire
Answer: c) Float in water
Which of the following is an example of a xerophytic plant?
a) Opuntia cactus
b) Water hyacinth
c) Lotus
d) Mango
Answer: a) Opuntia cactus
Plants are classified based on their:
a) Size, type of stem, and lifespan
b) Mode of nutrition
c) Habitat
d) All of the above
Answer: d) All of the above
Which of the following is an example of a herb?
a) Mango
b) Rose
c) Coriander
d) Banyan
Answer: c) Coriander
