The light microscope can make the object_________times bigger?

Related Mcqs:

1. Under a compound microscope chromosome is made of arms and___________?

   A. Centromere
   B. Centrosome
   C. Chromatid
   D. Centromere

2. Resolution power of a compound microscope is___________?

   A. 2.0 ?m
   B. 2-4 A
   C. 24 ?m
   D. 24 A

3. Magnifying power of electron microscope as compared to eye is____________?

   A. 500 X
   B. 250000X
   C. 500000X
   D. 250X

4. The resolving power of electric microscope is____________?

   A. 0.2 mm
   B. 0.2 nm
   C. 0.2 m
   D. none of these

   Submitted by: Muhammad Nawaz

5. Which Vitamin is needed for the formation of a light-sensitive pigment in the retina.

   A. Vitamin A
   B. Vitamin C
   C. Vitamin D
   D. B complex

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

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

7. Far-red light promotes flowering in_______________?

   A. Short day plant
   B. Long day plant
   C. Day neutral plant
   D. None of these

8. Photosynthesis is process in which ________ compounds of carbon (CO2) and hydrogen (H2O) are reduced to carbohydrate like (glucose) using light energy.

   A. Organic
   B. Energy rich
   C. Energy poor
   D. Reduced

9. Which of the light is mainly absorbed by the plants?

   A. Orange
   B. Red
   C. Green
   D. Both A and B

10. There are __________ types of nutrients needed by plants besides light to carry out photosynthesis

    A. Two
    B. Three
    C. Four
    D. Five