Word: Biodiversity
Part of Speech: Noun
Meaning: The variety of different plants, animals, and microbes in a particular area.
Synonyms: Biological diversity, variety of life
Antonyms: Monoculture
Example 1: Biodiversity is crucial for the health of the planet and helps to maintain balanced ecosystems.
Example 2: The extinction of one species can have a significant impact on the biodiversity of an area.
Example 3: Scientists study biodiversity to understand how different species interact with each other.
Did you know that tropical rainforests are home to more than half of the world's plant and animal species, even though they cover only about 6% of the Earth's surface?
"Our planet’s alarm is going off, and it is time to wake up and take action!" - Greta Thunberg
1. What does "biodiversity" mean?
a) The study of stars
b) The variety of different plants, animals, and microbes
c) A type of music
d) The process of recycling
Answer: b) The variety of different plants, animals, and microbes
2. Which of these is a synonym of "biodiversity"?
a) Monoculture
b) Variety of life
c) Pollution
d) Endangerment
Answer: b) Variety of life
3. What is the opposite of "biodiversity"?
a) Variety of species
b) Monoculture
c) Habitat diversity
d) Genetic variation
Answer: b) Monoculture
4. Which sentence uses "biodiversity" correctly?
a) The biodiversity of the forest includes many rare birds and unique plants.
b) I listened to a biodiversity song.
c) Biodiversity means using the same crop year after year.
d) He paints with biodiversity colours.
Answer: a) The biodiversity of the forest includes many rare birds and unique plants.
5. Which idiom relates to biodiversity?
a) Keep the biodiversity alive
b) Hit the nail on the head
c) A stitch in time saves nine
d) Break the ice
Answer: a) Keep the biodiversity alive
The CREST International Spell Bee (CSB) is conducted in two editions – CREST International Spell Bee - Summer (CSB) and CREST International Spell Bee - Winter (CSBW) – giving students across the globe an opportunity to showcase and enhance their spelling proficiency. Designed for young learners from Grades 1 to 8, the competition focuses on word-building, pronunciation, and vocabulary enrichment, helping students develop strong linguistic skills.
Step 1: Visit the registration page and complete the registration with your desired subject.
Step 2: After Registration done, do login at www.crestolympiads.com/login.
Step 3: After login, got to dashboard and click on Book slot/Take Exam
Step 4: Schedule your exam date and preferred time.
Step 5: Log in with your credentials on the exam day at the scheduled time and take the exam.