Steps Involved in scientific method are ?

Related Mcqs:

1. Which of the following represents osmoregulatory steps taken by hydrophytes?

   A. Increases transpiration by increasing the surface area of the leave.
   B. Small and thick leaves to decrease the surface area proportional to the volume of the leave.
   C. Stomata closing in sufficient supply, and opening in restricted supply of water.
   D. None of these

2. The process involved in inflammation of liver___________?

   A. apoptosis

   B. Necrosis

   C. Both a & b

   D. Non disjunction

3. Cytoskeleton involved in assembly and disassembly of the spindle during mitosis is of_________?

   A. Microtubules
   B. Microfilaments
   C. Intermediate filaments
   D. None of these

4. _________________ cells of phloem are directly involved in transport of organic solutes?

   A. Parenchyma
   B. Companion cell
   C. Tracheid
   D. Sieve element

5. Actin and myosin are the basic proteins involved in contractile machinery of our body to which type of proteins do they belong____________?

   A. Globular proteins
   B. Fibrous Proteins
   C. Both a and b
   D. None of these

6. All of the following are involved in nitrification except

   A. Nitrobacter
   B. Nitrosomonas
   C. Rhizohium
   D. All of these

7. Which of the following ions are involved in the initiation of nerve impulse_______________?

   A. Na+
   B. K+
   C. Fe
   D. none of these

8. Which of the following cells are involved in soft callus formation?

   A. Fibroblast and osteoblast.
   B. Osteoblast and osteoclast.
   C. Osteoclast and osteocyte
   D. Onteocyte and osteoblast

9. Which one of these structures involved in replication of bacterial dna?

   A. chromosomes
   B. pilli
   C. plasmid
   D. mesosome

   Submitted by: hassan

10. The number of naturally accusing chemical elements involved in bio chemical reaction is

    A. 126
    B. 86
    C. 92
    D. 206

    Submitted by: Fareed Ahmed