Practicing Success

Target Exam

CUET

Subject

Biology

Chapter

Plant Growth and Development

Question:

Match the Column I with Column II :

Column I (PGRs)

Column II (Types)

A. IAA 1.Gases
B. N6-furfurylaminopurine 2.Terpenes
C. ABA 3.Derivatives of carotenoids
D. GA3 4.Adenine derivatives
E. C2H4 5.Indole compounds

 

Options:

A-5,B-4,C-2,D-3,E-1

A-5,B-4,C-3,D-2,E-1

A-4,B-2,C-5,D-1,E-3

A-2,B-1,C-3,D-4,E-5

Correct Answer:

A-5,B-4,C-3,D-2,E-1

Explanation:

The correct answer is Option (2)- A-5,B-4,C-3,D-2,E-1

Column I (PGRs)

Column II (Types)

A. IAA 5.Indole compounds
B. N6-furfurylaminopurine 4.Adenine derivatives
C. ABA 3.Derivatives of carotenoids
D. GA3 2.Terpenes
E. C2H4 1.Gases

Explanation:

  • IAA (Indole-3-acetic acid) belongs to the category of indole compounds.
  • N6-furfurylaminopurine is a derivative of adenine, hence it is categorized under adenine derivatives.
  • ABA (Abscisic Acid) is derived from carotenoids, placing it in the derivatives of carotenoids group.
  • GA3 (Gibberellic Acid) is a terpenoid, making it a terpene.
  • C2H4 (Ethylene) is a gaseous plant growth regulator, falling into the gases category.