Which of the following structure provides greater pathogenicity to the bacteria__________?

Related Mcqs:

1. In which of the following neurons length of dendrite is greater than axon_______________?

   A. Sensory neuron
   B. Motor neuron
   C. Associative neuron
   D. none of these.

2. Which of the following structure is not present in all the bacteria_____________?

   A. Cell membrane
   B. Chromatin bodies
   C. Ribosomes
   D. Capsule

3. Which of the following structure primarily helps in attachment of bacteria on various surfaces____________?

   A. Flagella
   B. Pili
   C. Both of these
   D. None of these

4. Which one of the following is avascular structure?

   A. A compact bone.
   B. A spongy bone.
   C. Cartilage
   D. All of these

5. Which of the following excretory structure is associated with gut of the organism?

   A. Protonephridium
   B. Metanephridium
   C. Malpighian tubules
   D. Nephrons

6. Which of the following structure in plant’s body is called excretophores?

   A. Stem
   B. Leaves
   C. Flowers
   D. Roots

7. In living organisms the lubricant which provides protection against damage resulting from friction is___________?

   A. Carbohydrates
   B. Fatty acid
   C. Water
   D. Protein

8. Primary structure of proteins determines__________?

   A. Number of polypeptide chains involved
   B. Bending of polypeptide chains
   C. Amino acid sequence
   D. Coiling of polypeptide chains

9. The element in basic structure of proteins which differentiate them from carbohydrates________?

   A. C
   B. S
   C. H
   D. N

10. The structure of DNA was proposed by_________?

    A. Louis Pasture
    B. William Harvey
    C. Charles Darwin
    D. Watson and Crick

    Submitted by: Ahmed Khan