Which of the following is the study of micro- organisms, mostly viruses and single called organisms such as bacteria, yeasts and protozoa ?

Related Mcqs:

1. The study of organisms and their environment is known as ________?

   A. Acoustics
   B. Ecology
   C. Ichthyology
   D. None of these

   Submitted by: Kashif Ashraf

2. Ultra Microscopic viruses are the main cause of__________?

   A. Malaria
   B. Measles
   C. Mumps
   D. Cholera

   Submitted by: Fareed Ahmed Kunbhar

3. In bacteria mesosomes take the place of which one of the following?

   A. Ribosome
   B. Mitochondria
   C. Golgi bodies
   D. None of these

   Submitted by: Noor Jamal

4. Which of the following is caused by bacteria?

   A. Malaria
   B. Tetanus
   C. Cancer
   D. None of these

   Submitted by: Rizwana Memon

5. Which of the following organisms releases molecular oxygen into water?

   A. E.coli
   B. Phytoplankton
   C. Amoeba
   D. Salmonella

   Submitted by: Malik Asghar Hussain

6. All of these are benefits of bacteria except ______?

   A. Decomposition
   B. Oxygen Production
   C. Nitrogen Fixation
   D. None of these

   Submitted by: Rafi Umar

7. The light rays used for eliminating bacteria?

   A. X-rays
   B. infrared rays
   C. microwave radiation
   D. ultra-violet radiation

   Submitted by: Malik Asghar Hussain

8. At which temperature does bacteria die?

   A. 102F
   B. 106F
   C. 149F
   D. None of These

   Submitted by: Name

9. Mostly which gases found of the planet Jupiter?

   A. Hydrogen
   B. Chlorine
   C. Hydrogen and Helium
   D. Neon

   Submitted by: Zeeshan Mehand

10. Asteroids are made mostly of?

    A. Rock, metal, ice and dust
    B. Rock and metal
    C. Metal and gas
    D. Metal, gas and rock

    Submitted by: Muhammad Abdullah