Basic Details
Word: Organism
Part of Speech: Noun
Meaning: A living thing that can grow, reproduce, and respond to its environment.
Synonyms: Living thing, creature, being
Antonyms: Inanimate object, non-living thing
Idioms and Phrases
- Single-celled organism: Refers to a living thing made up of only one cell, often used to describe very simple life forms. Example: "The pond water was full of single-celled organisms that were too small to see without a microscope."
- Multi-cellular organism: Refers to a living thing made up of many cells, such as plants and animals. Example: "Humans are multi-cellular organisms with complex systems that help them survive."
Usage Examples
Example 1: A bacteria is an example of a tiny organism that can be found everywhere, even in extreme environments.
Example 2: Plants and animals are multi-cellular organisms that play important roles in our ecosystem.
Example 3: Scientists study organisms in different habitats to learn how they adapt to their surroundings.
Fun Fact
Did you know that there are more than 1.5 million known species of organisms on Earth? This includes everything from tiny bacteria to giant blue whales!
Famous Quote
"We are all made of star-stuff, and the organisms around us are just variations in the same cosmic material." Carl Sagan
Multiple Choice Questions (MCQs)
1. What does "organism" mean?
a) A type of rock
b) A living thing
c) A piece of furniture
d) A weather pattern
Answer: b) A living thing
2. Which of these is a synonym of "organism"?
a) Plant
b) Creature
c) Mineral
d) Machine
Answer: b) Creature
3. Which of the following is an antonym of "organism"?
a) Person
b) Inanimate object
c) Animal
d) Plant
Answer: b) Inanimate object
4. Which sentence uses "organism" correctly?
a) An organism can walk and talk.
b) An organism is an idea that we can understand.
c) A single-celled organism can only be seen under a microscope.
d) An organism is a book on the shelf.
Answer: c) A single-celled organism can only be seen under a microscope.
5. What does the idiom "multi-cellular organism" refer to?
a) A living thing made of one cell
b) A living thing made of many cells
c) A rock
d) A type of machine
Answer: b) A living thing made of many cells
