Basic Details
Word: Bacterium
Part of Speech: Noun
Meaning: A tiny living organism that can only be seen under a microscope, some of which can make people sick, while others are helpful.
Synonyms: Germ, microbe
Antonyms: N/A
Idioms and Phrases
- Bacterial bloom: A sudden increase in the number of bacteria in a given environment. Example: "After the rain, the lake experienced a bacterial bloom which made the water cloudy."
- Culture of bacteria: Growing bacteria in a lab for research or testing. Example: "The scientist created a culture of bacteria to study its effects on the human body."
Usage Examples
Example 1: A bacterium can reproduce quickly, leading to an increase in its population in a suitable environment.
Example 2: The doctor explained that most bacteria in our bodies are good and help with digestion.
Example 3: During the experiment, the students observed how a bacterium reacts to different temperatures.
Fun Fact
Did you know that there are more bacteria in one teaspoon of soil than there are people on Earth? Most of these bacteria are harmless and play essential roles in our ecosystem!
Famous Quote
"The road to discovery is not found along the well-trodden path, but through the minute details of the bacterium and the extraordinary world it forms." - Unknown
Multiple Choice Questions (MCQs)
1. What does "bacterium" mean?
a) A large animal
b) A tiny living organism
c) A kind of plant
d) A mineral
Answer: b) A tiny living organism
2. Which of these is a synonym of "bacterium"?
a) Insect
b) Germ
c) Fish
d) Fungus
Answer: b) Germ
3. Which sentence uses "bacterium" correctly?
a) The bacterium flew across the sky.
b) The bacterium is a part of the study of biology.
c) They painted a bacterium on the wall.
d) The bacterium ran a marathon.
Answer: b) The bacterium is a part of the study of biology.
4. Which idiom refers to an increase in bacteria?
a) Culture of bacteria
b) Cloudy with a chance of bacteria
c) Bacterial bloom
d) A stitch in time saves nine
Answer: c) Bacterial bloom
5. What is the opposite of "bacterium"?
a) N/A
b) Virus
c) Mammal
d) Bird
Answer: a) N/A
