Ecosystem not found in Pakistan is_____________?

Related Mcqs:

1. The productivity of aquatic ecosystem is basically determined by light and____________?

   A. CO2
   B. O2
   C. Water
   D. Nutrients

2. The most important group of producers in marine ecosystem is of__________?

   A. Diatoms
   B. Euglenoids
   C. Dinoflagellates
   D. Brown algae

3. Which is not recycled in the ecosystem?

   A. Wind
   B. Carbon
   C. Oxygen
   D. Energy

   Submitted by: Amir

4. Pigment present in red algae is_____________?

   A. fucoxanthin
   B. phycocyanin
   C. phycoerythrin
   D. bilirubin

5. Enzyme present in the saliva is_____________?

   A. lipase
   B. trypsin
   C. ptyalin
   D. invertase

6. Number of cervical vertebrae is_____________?

   A. 5
   B. 7
   C. 9
   D. 12

7. Optimal temperature of enzymes present in human body is_____________?

   A. 27?C
   B. 37?C
   C. 47?C
   D. 30?C

8. Type of lichen which tightly attaches to rocks is_____________?

   A. Parmelia
   B. Fruticose
   C. Foliose
   D. Crustose

9. The size of Spirochete is_____________?

   A. 0.1 -600 um
   B. 100-200 nm
   C. 500 um
   D. 0.75-1.25 um

10. Molecular formula of chlorophyll b is_____________?

    A. C55 H10 O4 N6 Mg
    B. C55 H70 O6 N5 Mg
    C. C55 H71 O6 N4 Mg
    D. C55 H70 O6 N4 Mg