Word: Antibiotic
Part of Speech: Noun
Meaning: A type of medicine that fights infections caused by bacteria.
Synonyms: Antimicrobial, antibacterial
Antonyms: Antiseptic (in specific contexts)
Example 1: After visiting the doctor, I received an antibiotic to help fight off my bacterial infection.
Example 2: It's important to finish your antibiotic course, even if you start feeling better.
Example 3: Many infections that once were easily treated with antibiotics are now more complicated due to antibiotic resistance.
Did you know that the first antibiotic, penicillin, was discovered by Alexander Fleming in 1928? This groundbreaking discovery changed medicine and how infections are treated worldwide.
"Antibiotics are a great blessing, but they can also be a curse when misused." - Dr. Margaret Chan
1. What does "antibiotic" mean?
a) A type of pain reliever
b) A medicine that fights bacterial infections
c) A kind of vitamin
d) A type of allergy medicine
Answer: b) A medicine that fights bacterial infections
2. Which of these is a synonym of "antibiotic"?
a) Antiseptic
b) Antimicrobial
c) Analgesic
d) Antihistamine
Answer: b) Antimicrobial
3. Which word is an antonym in specific contexts for "antibiotic"?
a) Anti-inflammatory
b) Medicine
c) Antiseptic
d) Antibiotic resistance
Answer: c) Antiseptic
4. Which sentence uses "antibiotic" correctly?
a) The antibiotic helped cure her misunderstanding with friends.
b) The doctor prescribed an antibiotic to treat the infection in her throat.
c) The antibiotic flew over the city.
d) He drank antibiotic juice every morning.
Answer: b) The doctor prescribed an antibiotic to treat the infection in her throat.
5. Which idiom relates to the challenges of using antibiotics?
a) Antibiotic resistance
b) Not the best medicine
c) An apple a day keeps the doctor away
d) A stitch in time saves nine
Answer: a) Antibiotic resistance
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.