Microorganisms Worksheet for Grade 5 with Solved
Microorganisms Worksheet for Grade 5: Microorganisms Worksheet for Grade 5 students with solution in this page. Students of Standard 5 who are already cleared concept on Microorganisms can solve this paper.
Microorganisms
Q1) What are microorganisms?
Q2) How can we Detect Microorganisms
Q 3) Where can we find microorganisms?
Q4) Name the smallest microorganism?
Q5) What is the size of viruses?
Q6) What does the virus contain?
Q7) What happens when a virus enters our body?
Q8) What is the host?
Q9) What are the examples of fungi?
Q10) Name the fungi used in the market and for which purposes?
Q11) What makes cakes fluffy?
Q12) Name the fungi that grow on pickles, stale bread and fruit?
Q13) Right to add advantages. Of microorganisms?
Q14) What are the disadvantages of microorganisms?
Q15) Where can we find bacteria in our body?
Q16) How many types of bacteria are there?
Q17) What are bacteria?
ANSWER KEY
Q1) What are microorganisms?
Ans Microorganisms are unicellular and multicellular organisms. Which can not be seen through naked eyes.
Q2) How can we Detect Microorganisms
Ans We can detect Microorganisms through microscope.
Q 3)Where can we find microorganisms?
Ans we can find microorganisms in our environment like air, water, food and soil.
Q4) Name the smallest microorganism?
Ans virus is the smallest microorganism.
Q5)What is the size of viruses?
Ans viruses are one thousand times smaller than bacteria.
Q6) What does the virus contain?
Ans It contains hereditary material like DNA or RNA and a protein coat in it.
Q7) What happens when a virus enters our body?
Ans when a virus enters our body it increases through the reproduction process and causes diseases.
Q8) What is the host?
Ans The organisms in which a virus increase, it number , after entrance is called host.
Q9) What are the examples of fungi?
Ans Yeast and Mould are the examples of fungi.
Q10) Name the fungi used in the market and for which purposes?
Ans yeast is used in the market and for which purposes
Q11) What makes cakes fluffy?
Ans yeast makes cakes fluffy
Q12) Name the fungi that grow on pickles, stale bread and fruit?
Ans Mould grows on pickles, stale bread and fruit
Q13) Right to advantages Of microorganisms?
Ans 1.) Bacteria help us to digest our food.
2.) Microorganisms help to make many medicines
3.) Yeast is used in many bakery items.
4.) Microorganisms helps to prepare many vaccines.
Q14) What are the disadvantages of microorganisms?
1.) Fungi causes many diseases like athletes foot and ringworm in humans.
2.) Micro organisms cause various types of diseases like polio, measles, and smallpox.
3.) Certain types of fungi also makes food reservoirs worthless and ruining.
4.) Plants like tomato, onion, mulberry can cause various types of diseases.
Q15) Where can we find bacteria in our body?
Bacteria are found in the intestine, mouth, nose and moist membrane in our body.
Q16) How many types of bacteria are there?
Ans Bacteria are of different types are Rod like bacteria, Round bacteria and spiral bacteria.
Q17) What are bacteria?
Ans Bacteria are unicellular and microscopic organisms.They can be found everywhere.
INFECTION
Q1)What is infection?
Q2)What are pathogens?
Q3) What happens when Pi to Jon’s increase in our body?
Q4)What are the? Causes, symptoms and means of spreading common cold?
Q5)What are the? Causes, symptoms and means of spreading oF Cholera
Q6) What are the? Causes, symptoms Of typhoid?
Q7) What are the causes and symptoms of pneumonia
Q8)Write 5 ways to avoid infection
Q9) Mention five ways how microorganisms enter our body
Answer Key
Q1) What is infection?
Ans
Q2) What are pathogens?
Disease causing microorganisms are called pathogens.
Q3) What happens when Pathogens increase in our body?
Ans When pathogens enters in our body the immune system comes in action and white cells present in human blood kill these microorganisms.
Q4) What are the Causes, symptoms and means of spreading common cold?
Ans Coomond cold are caused by virus.
Symptoms
Common cold symptoms are cough, running nose, irritation in eyes and throat
Means of spread
Spread through touch , cough and sneeze.
Q5) What are the? Causes, symptoms and means of spreading oF Cholera
Ans The causes of cholera are bacteria
Symptoms
Symptoms of cholera is diarrhoea
Spreading of cholera
Spreading of cholera can be spread by contaminated food and water.
Q6) What are the? Causes, symptoms Of typhoid?
Ans Typhoid is caused by the bacteria.
Symptoms
Symptoms of typhoid are high fever, abdominal pain and loss of appetite.
Q7) What are the causes and symptoms of pneumonia
Ans The causes of pneumonia are virus bacteria or fungi.
Symptopms
Painful cough and fever
Q8) Write 5 ways to avoid infection
Ans 1) we must heat the food items as it kill germs
2) we must wash our hand with soap before and after meal.
3). Never eat stale or spoil food
4) Drink always boil water
5) Food items should be kept covered.
Q9) Mention five ways how microorganisms enter our body
Ans The five ways microorganisms can enter in our body are through nose, food,animals, tough, air and through water