True roots absent in_____________?

Related Mcqs:

1. Alternation of generations is absent in___________?

   A. Hydration
   B. Obelia
   C. Jelly fish
   D. Physalia

2. Cell wall is absent in___________?

   A. Cocci
   B. Bacilli
   C. Mycobacterium
   D. Mycoplasma

3. Chitin in cockroach is absent in____________?

   A. Epicuticle
   B. Exocuticle
   C. Endocuticle
   D. All of these

4. Which of the following cell organelles is absent in animal cells and present in a plant cell?

   A. Cell wall
   B. Cytoplasm
   C. Vacuoles
   D. Mitochondria

   Submitted by: Nayab Idrees

5. Stunted growth of roots is due to the deficiency of____________in plants?

   A. Potassium
   B. Magnesium
   C. Phosphorus
   D. Iron.

6. Nodules on roots of leguminous plants have __________ bacteria?

   A. Anaerobic
   B. Nitrogen fixing
   C. Nitrifying
   D. Ammonifying

7. Roots of a plant show______________?

   A. Positive phototropism and negative geotropism
   B. Negative phototropism and positive geotropism
   C. Negative tactic movement and positive tropic movement
   D. Positive geotropism of stem and roots

8. Transport of minerals from soil to epidermal cells of roots via carrier protein molcules along their concentration gradient is called___________?

   A. Diffusion.
   B. Facilitated diffusion.
   C. Passive transport.
   D. Active transport.

9. Only myosine is present in_____________?

   A. A band
   B. 1 band
   C. H zone
   D. Sarcomere

10. Carotenoids perform protective function in_____________?

    A. Animals
    B. Plants
    C. Both of these
    D. None of these