Electron microscope was invented by _________________?

Related Mcqs:

1. The maximum magnification possible within electron microscope is____________________?

   A. 2000 times
   B. 4000 times
   C. 400,000 times
   D. 200,000 times

2. A series of electron transport coupling factors which transfer along an electro chemical ingredients, yielding ATP, in light is called_________________?

   A. Photoperiodism
   B. Photosynthesis
   C. Photophosphorrylation
   D. None of the above

3. Where does respiratory electron transport occurs____________________?

   A. Cytoplasm
   B. Inner membrane of mitochondria
   C. matrix of mitochondria
   D. Chloroplast

4. Cosmos, chrysanthemum, poinsettia are the examples of _________________?

   A. Long day plants
   B. Short day plants
   C. Short night plants
   D. Long night plants

5. A pruning management done to develop a tree framework strong cough to bear large number of fruits without breaking of branches is known as _________________?

   A. Training
   B. Thinning
   C. Punning
   D. All the above

6. Establishment of new crop naturally or artificially is _________________?

   A. Siliviculture
   B. Sericulture
   C. Nursery
   D. Regeneration

7. The average temperature for maximum plant growth is _________________?

   A. 20-30ºC
   B. 25-35ºC
   C. 28-30ºC
   D. 25-30ºC

8. When sugars heated under controlled conditions in the absence of water, they form an hydro sugar, that readily polymerized to give typical taint and brown pigment this process is called _________________?

   A. Mail lard reaction
   B. Caramalization
   C. Browning
   D. Purification

9. Which scientist is considered to be the father of animal Nutrition _________________?

   A. Lehman
   B. Morrison
   C. Lavasior
   D. Wolff

10. According to a latest research, Pakistan is predominantly a dryland country; 80% of its land area is arid and semi arid, 12% sub-humid and 8% under humid climate. Thus , soils of arid & semi-arid regions are vulnerable to a wide range of degradation process. As the case in arid and semi-arid climates elsewhere in south-central/southern Asia and Sub-Saharan Africa; _________________ are among the major causes of soil degradation and desertification?

    A. Drought stress
    B. Accelerated erosion & salinization
    C. Depletion of soil fertility and SOM
    D. All of the above

    Submitted by: Shafiq Rehman