First plant hormone discovered:

Related Mcqs:

1. Legume fruit is produced by which plant family?

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

2. Main function of stomata:

   A. Water absorption
   B. Gas exchange (CO₂ intake, O₂ release)
   C. Food storage
   D. Defense against pests

3. Conspicuous plastid in plants:

   A. Chromoplast
   B. Leucoplast
   C. Chloroplast
   D. Amyloplast

4. Most common type of cell found in higher plants:

   A. Sclerenchyma
   B. Parenchyma
   C. Collenchyma
   D. Xylem

5. Mycorrhizal association shows which type of relationship?

   A. Parasitic
   B. Mutualistic
   C. Commensalistic
   D. Competitive

6. Bi-products of aerobic respiration:

   A. Glucose and oxygen
   B. CO₂ and H₂O
   C. Oxygen and ATP
   D. Glucose and CO₂

7. Binomial nomenclature was introduced by: ____________?

   A. Charles Darwin
   B. Carl Woese
   C. Carolus Linnaeus
   D. Gregor Mendel

8. Achene fruit example:

   A. Apple
   B. Sunflower
   C. Orange
   D. Banana

9. The promoter region works in which process?

   A. Translation
   B. DNA replication
   C. Transcription
   D. Protein synthesis

10. White scar present on the concave side of a bean is called: __________?

    A. Node
    B. Hilum
    C. Cotyledon
    D. Embryo