The site/s where most of the uptake of water and minerals take place is/are__________?

Related Mcqs:

1. The uptake of water in plants involves__________?

   A. Active transport
   B. Passive transport
   C. Both of these
   D. None of these

2. Pulling upward of water and dissolved minerals towards the leaves through the xylem tissue is called__________?

   A. Transpiration pull
   B. Root pressure
   C. Ascent of sap.
   D. All of these

3. Symbionts which help plants in uptake of phosphorous and trace metals such as zinc and copper.

   A. Bacteria
   B. Viruses
   C. Fungi
   D. Cyanobacteria

4. 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.

5. Total number of amino acids in a hemoglobin molecule are__________?

   A. 554
   B. 564
   C. 574
   D. 584

6. Spores produced by slime molds are__________?

   A. Haploid
   B. Diploid
   C. Triploid
   D. None of these

7. In chlorophytes the main energy stores are__________?

   A. Cellulose
   B. Starch
   C. Glycogen
   D. All of these

8. The organs of locomotion in annelids are__________?

   A. Muscles
   B. Hydrostatic skeleton
   C. Parapodia
   D. Setae

9. Most of the marine invertebrates are__________?

   A. Osmoconformers
   B. Osmoregulators
   C. Both depend upon the concentration of sea water
   D. None of these

10. Nutritionally Viruses are__________?

    A. Obligate parasite
    B. Autotrophs
    C. Heterotrophs
    D. Absorptive heterotrophs

    Submitted by: Kiran