Bacteria are single-celled organisms that are found everywhere on Earth. They play an important role in the environment and in the human body, both good and bad. Some bacteria cause disease, while others are beneficial for digestion, immunity, and other bodily functions.

Here you are given Multiple Choice Questions (MCQs) on the Bacteriathe topic of General Knowledge. First of all, you have to read all the GK questions related to Bacteria and click on one correct answer for each question. If your answer is correct, you will be displayed with a ✅ sign, but if your answer is wrong, a ❌ sign will be displayed, so that you can identify the correct answer you have given.

Q. Who discovered cholera microbes?

 ◉ Hansen

❌ Incorrect

 ◉ Rene lannek

❌ Incorrect

 ◉ robert koch

✅ Correct

 ◉ Dresser

❌ Incorrect

Q. Glaucoma' is the disease of which organ?

 ◉ Era

❌ Incorrect

 ◉ Heartburn

❌ Incorrect

 ◉ Nose

❌ Incorrect

 ◉ of eye

✅ Correct

Q. By whom was bacteriophage discovered?

 ◉ George aliava

❌ Incorrect

 ◉ Martinus bezerinak

❌ Incorrect

 ◉ Felix de Harel and Ferderic Twort

✅ Correct

 ◉ Andre Michael Lowf

❌ Incorrect

Q. The group of bacteria that reduce soil fertility is-

 ◉ Absorption

❌ Incorrect

 ◉ Bacteria

❌ Incorrect

 ◉ Vertebral

✅ Correct

 ◉ Gentleman

❌ Incorrect

Q. Scurvy disease occurs in which organ?

 ◉ teeth and gums

✅ Correct

 ◉ Ear

❌ Incorrect

 ◉ eye

❌ Incorrect

 ◉ nose

❌ Incorrect

Q. Who first discovered bacteria?

 ◉ Antoine von Leeuwenhoek

✅ Correct

 ◉ robert hooke

❌ Incorrect

 ◉ theodore schwinn

❌ Incorrect

 ◉ Matthias Jakob Schleiden

❌ Incorrect

Q. What is the name of the light-ray which is used inside the test tube in the pathological laboratory for the elimination of bacteria?

 ◉ radio waves

❌ Incorrect

 ◉ Gamma rays

❌ Incorrect

 ◉ Infrared rays

❌ Incorrect

 ◉ UV radiation

✅ Correct

Q. What are rod shaped bacteria called?

 ◉ Virus

❌ Incorrect

 ◉ Proteobacteria

❌ Incorrect

 ◉ Bacteria

❌ Incorrect

 ◉ Bacillus

✅ Correct

Q. What do pathogenic bacteria emit?

 ◉ Acid

❌ Incorrect

 ◉ antigen

✅ Correct

 ◉ Urine

❌ Incorrect

 ◉ Stool

❌ Incorrect

Q. Through which structure of bacteria and virus can be seen?

 ◉ electron microscope

✅ Correct

 ◉ Microscopes

❌ Incorrect

 ◉ Magnifying lens

❌ Incorrect

 ◉ Open eyes

❌ Incorrect

Q. Which gas is generally used to kill bacteria?

 ◉ Sepa

❌ Incorrect

 ◉ sulphur dioxide

❌ Incorrect

 ◉ chlorine

✅ Correct

 ◉ Nitrogen

❌ Incorrect

Q. By what is the growth of bacteria measured?

 ◉ megalithic yard

❌ Incorrect

 ◉ hemacytometer

✅ Correct

 ◉ Antoniwan

❌ Incorrect

 ◉ attribution

❌ Incorrect

Q. Which bacterial strain produced from natural isolates, by genetic manipulation, can be used for oil spill remediation?

 ◉ Chloriferous

❌ Incorrect

 ◉ Atherosclerosis

❌ Incorrect

 ◉ Trihaloomithin

❌ Incorrect

 ◉ Nitrosomonas

✅ Correct

Q. Which is the free living bacteria which increases the yield of paddy in the soil?

 ◉ Acetobacter

❌ Incorrect

 ◉ Azotobacter

✅ Correct

 ◉ Annabina

❌ Incorrect

 ◉ Rhizobium

❌ Incorrect

Q. Which is a symbiotic nitrogen fixing bacterium?

 ◉ Azotobacter

❌ Incorrect

 ◉ Cirohizobium melylototi

❌ Incorrect

 ◉ Bacteria

❌ Incorrect

 ◉ Rhizobium

✅ Correct


Visit link below to learn more about the topic:

Human Diseases Caused by Bacteria, their Symptoms & Affected Organs 🔗

  Last update :  Mon 5 Jun 2023
  Post Views :  4667
  Post Category :  Science Quizzes