Fresh Yeast cells are good source of :___________?

Related Mcqs:

1. By which of the following mechanism unicellular yeast reproduce?

   A. Sporing
   B. Conidiation
   C. Budding
   D. Fragmentation

2. If the number of chromosomes in most body cells of a mammal is 40, the cells in the seminiferous tubule will have___________?

   A. 40 chromosomes
   B. 20 chromosomes
   C. 10 chromosomes
   D. While some other will have 20

   Submitted by: Rashid Mehmood

3. There are cells in human body called Faggot cells which cause__________?

   A. AIDS
   B. Tuberculosis
   C. Smallpox
   D. Leukaemia

   Submitted by: Ali Mallah

4. Which of the following marine fishes are considered direct descendents of fresh water ancestors?

   A. Hagfish
   B. Jelly Fish
   C. Star Fish
   D. Bony fishes

5. PH of fresh Saliva?

   A. 6
   B. 7
   C. 8
   D. 0

   Submitted by: Muzaffar Ali

6. The pressure generated when water enters & inflates plant cells is called ___________ potential?

   A. Water
   B. Osmotic
   C. Pressure
   D. Solute

7. The method of reproduction of new plants by cells instead of seed is known is:___________?

   A. Tissue culture
   B. Mutation
   C. Antibiosis
   D. Recombination

   Submitted by: Fahad Mehsud

8. ___________ are needed as a source of energy for the vital activities of the body?

   A. Calcium
   B. Iron
   C. Water
   D. Carbohydrates

9. A pressure created by active secretion of salts and other solutes from other cells into xylem sap is called___________?

   A. Transpiration pull
   B. Root pressure
   C. Osmotic pressure.
   D. None of these

10. It is stiff rod of special cells surrounded by connecive tissue present in the mid -dorsal region and appears in the embryos of all chordates

    A. Placenta
    B. Notochord
    C. Cranianta
    D. Ligule