Constricting ring around nematode is formed by_____________?

Related Mcqs:

1. How many carbon atoms are required to form a furan ring (ribofuranose)_____________?

   A. 3
   B. 4
   C. 5
   D. 2

2. The one which can break open a plasmid ring is__________?

   A. Ligase enzyme
   B. Primase enzyme
   C. Restriction endonuclease
   D. ATP-ase enzyme

3. Five kingdom classification was proposed by_____________?

   A. Carlous Linnaeus
   B. E-Chatton
   C. Robert Whittaker
   D. Lynn Margulis and Karlene Schwartz

4. Ecological role of fungi as decomposers is only paralleled by_____________?

   A. Cyanobacteria
   B. Blue green algae
   C. Bacteria
   D. Virus

5. Epinasty is controlled by_____________?

   A. Gibberellins
   B. Abscisins
   C. Auxins
   D. Cytokinins

6. Co-enzyme is often formed from ?

   A. lipid
   B. protein
   C. inorganic ion
   D. vitamin

7. The first layer of cell wall which is formed is___________?

   A. Primary wall
   B. Secondary wall
   C. Middle lamella
   D. All of these

8. Sapwood is formed from_____________?

   A. Primary xylem
   B. Secondary xylem
   C. Primary phloem
   D. Secondary phloem

9. A bond formed by linkage between -OH of carboxyl group of one amino acid and H of amino group of another amino acid which releases water is called__________?

   A. Phosphodiester linkage
   B. Glycosidic bond
   C. Peptide bond
   D. Hydrogen bond

10. The main nitrogenous waste formed in the body of earthworm is/are___________?

    A. Ammonia
    B. Urea
    C. Uric acid
    D. Trimethylamine oxide