Nuclein is in its nature?

Related Mcqs:

1. The study of nature is called__________?

   A. Science
   B. Atom
   C. Molecule
   D. Element

   Submitted by: Faisal Hayat Khan

2. Most of the cellular secretions are ________ in nature?

   A. Glycolipids
   B. Glycoproteins
   C. Nucleohistones
   D. Proteins

3. The agent of controversial nature causing mad cow infection is_____________?

   A. Bacteria
   B. Cowpox Virus
   C. Adenovirus
   D. Prion

4. Insulin and glucagons are __________ in nature.

   A. Protein
   B. Amino acid derivative
   C. Polypeptide
   D. Steroid

5. Which of the following are proteins in nature?

   A. Antibodies.
   B. Interferons
   C. Antitoxins
   D. All of these

6. The survival of an animal depends upon its ability to take some from its environment____________?

   A. Chemicals
   B. Hydrocarbons
   C. Organic molecules
   D. Inorganic molecules

7. In cell fractionation various components of cells including its organelles can be isolated in different layers depending upon____________?

   A. Their physical properties like size & weight.
   B. Physical properties of the medium like its density.
   C. Their electrical properties like their charges
   D. Both a and b

8. Which of the following category is most general with its members lest resembling with each other than the other categries_____________?

   A. Species
   B. Genus
   C. Family
   D. Order

9. The mechanism of regulation, generally between organism and its environment, of solutes and the gain and the loss of water is called________?

   A. Homeostasis
   B. Hemostasis
   C. Osmoregualtion
   D. Thermoregulation

10. Which organelles contain its own DNA?

    A. nucleus
    B. mitochondria
    C. chloroplast
    D. All of these

    Submitted by: Kiran Zafar