how many kingdoms of life exist?

Related Mcqs:

1. Temperate phage may exist as_____________?

   A. Prophage
   B. Capsid
   C. Viron
   D. Retrovirus

2. Autotrophic organisms can exist in an exclusively ________________ environment?

   A. Organic
   B. Inorganic
   C. Wet
   D. Terrestrial

3. In which of the following example of fungi dikaryotic hyphae exist for long period?

   A. Deuteromycota
   B. Basidiomycota
   C. Zygomycota
   D. All of these

4. The branch in which organism’s life cycle, mode of transmission and interaction with their hosts are studied is:

   A. Anatomy
   B. Physiology
   C. Parasitology
   D. Social Biology

5. The branch of biology which deals with the study of social behavior and communal life of human beings living in any environment is called ?

   A. Environmental biology
   B. Social biology
   C. Human biology
   D. Both b and c

6. Destruction of all life forms is called___________?

   A. Sterilization
   B. Disinfection
   C. Antisepsis
   D. Preservation

7. At which stage in the life cycle of Rhizopus meiosis takes place?

   A. Formation of sporangiophore via germination of zygospore.
   B. Formation of spores in sporangia
   C. Fusion of two hyphae
   D. Formation of Zygote by fusion of gametangia.

8. In life cycle of Pinus megaspores produced by megasporangium divide into 4 megaspores by__________________?

   A. Mitosis
   B. Meiosis
   C. Both depending upon the conditions
   D. None of these

9. The life and activities of a cell is controlled by__________?

   A. cytoplasm
   B. nucleus
   C. vacuole
   D. mitochondria

   Submitted by: Maryam Aftab

10. Life span of Red Blood Cells_____?

    A. 150 Days
    B. 120 Days
    C. 80 Days
    D. 100 Days

    Submitted by: SamiJan