Optimum temperature for photosynthesis is: ___________?

Related Mcqs:

1. Ribosomes are made up of: ___________?

   A. DNA and RNA
   B. Proteins and RNA
   C. Lipids and proteins
   D. DNA and lipids

2. Plant vacuoles are filled with: ___________?

   A. Cytoplasm
   B. Water
   C. Cell sap
   D. Chlorophyll

3. Short stalk that holds the flower on the main stem is called: ___________?

   A. Petiole
   B. Peduncle
   C. Tendril
   D. Stipule

4. Alternate and opposite leaf arrangement is known as: ___________?

   A. Spiral phyllotaxy
   B. Opposite phyllotaxy
   C. Random phyllotaxy
   D. Whorled phyllotaxy

5. Legume fruit is produced by which plant family?

   A. Solanaceae
   B. Poaceae
   C. Fabaceae
   D. Asteraceae

6. How do dicots differ from monocots in vein distribution?

   A. Monocots have net-like venation
   B. Dicots have parallel venation
   C. Dicots have net-like venation, while monocots have parallel venation
   D. Both have random venation

7. The purine ring contains:

   A. Adenine and Cytosine
   B. Guanine and Thymine
   C. Adenine and Guanine
   D. Uracil and Cytosine

8. First plant hormone discovered:

   A. Cytokinins
   B. Gibberellins
   C. Auxins
   D. Ethylene

9. The process that releases energy in cells is called: __________?

   A. Photosynthesis
   B. Respiration
   C. Fermentation
   D. Digestion

10. Apical meristem is responsible for: ____________?

    A. Secondary growth
    B. Root thickening
    C. Primary growth
    D. Leaf color