Word: Pathogen
Part of Speech: Noun
Meaning: A very small living thing, such as a bacterium, virus or fungus, that can cause disease.
Synonyms: germ, microbe, bug
Syllables: path - o - gen
Tricky part: The joining vowel is o (path-o-gen), not a. The start has th, and there is no e at the end.
Watch out for: pathagen, patogen, pathogene
Memory tip: A germ follows a PATH into the body and GENerates illness: path + o + gen.
Example 1: Boiling drinking water kills most pathogens in it.
Example 2: The doctor explained that the pathogen spreads through coughs and sneezes.
Example 3: Scientists study each new pathogen to make better vaccines.
In the 1800s, Louis Pasteur and Robert Koch showed that many illnesses are caused by germs, an idea known as germ theory.
Choose the correctly spelt word:
a) pathogen
b) immunety
c) vaccene
d) bactiria
a) pathogen. Bacteria, vaccine and immunity are the right forms of the other three.
Choose the synonym of the word: pathogen
a) vitamin
b) germ
c) antibody
d) remedy
b) germ. A germ is the everyday name for a pathogen; an antibody is what the body makes to fight it.
Find the misspelt word in the sentence:
Doctors found that a tiny pathagen in the pond water was making the villagers ill.
a) villagers
b) water
c) doctors
d) pathagen
d) pathagen. Between path and gen sits an o.
1. Which of these is a pathogen?
a) a virus that causes flu
b) a glass of milk
c) a vitamin tablet
d) a healthy red blood cell
a) a virus that causes flu
2. Washing hands with soap helps to remove ____.
a) pathogens
b) teeth
c) bones
d) muscles
a) pathogens
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 Senior KG to Class 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, go 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.