Basic Details
Word: Autotroph
Part of Speech: Noun
Meaning: An organism that makes its own food using sunlight or chemicals.
Synonyms: Self-feeder, producer
Antonyms: Heterotroph
Idioms and Phrases
- Autotrophic nature: Referring to someone who is independent and self-sufficient. Example: "Her autotrophic nature allowed her to thrive without relying on others for help."
- The autotroph of the group: The person who contributes the most or does most of the work. Example: "In our project, James was the autotroph of the group, always coming up with ideas and solutions."
Usage Examples
Example 1: Plants are autotrophs because they use photosynthesis to create their own food from sunlight.
Example 2: Some bacteria are autotrophs that can produce energy from chemicals in their environment.
Example 3: Understanding the role of autotrophs in an ecosystem helps us appreciate their importance in food chains.
Fun Fact
Did you know that autotrophs are crucial for life on Earth because they produce oxygen and organic matter, which serve as food for many other organisms?
Famous Quote
"Plants are the autotrophs of life, providing the essential food and air that sustain most living beings." Unknown
Multiple Choice Questions (MCQs)
1. What does "autotroph" mean?
a) An organism that eats other organisms
b) An organism that makes its own food
c) A type of environment
d) A type of weather
Answer: b) An organism that makes its own food
2. Which of these is a synonym of "autotroph"?
a) Consumer
b) Self-feeder
c) Parasite
d) Predator
Answer: b) Self-feeder
3. What is the opposite of "autotroph"?
a) Self-sufficient
b) Heterotroph
c) Producer
d) Plant
Answer: b) Heterotroph
4. Which sentence uses "autotroph" correctly?
a) The autotroph relies on others for food.
b) The autotrophs in the garden are growing quickly.
c) An autotroph has to eat plants to survive.
d) An autotroph can't produce energy.
Answer: b) The autotrophs in the garden are growing quickly.
5. Which idiom relates to the concept of being self-sufficient?
a) Autotrophic nature
b) Eat like a bird
c) Like a fish out of water
d) A piece of cake
Answer: a) Autotrophic nature
