plant anatomy Questions

Given below are two statements:Statement I: Endarch and exarch are the terms often used for describing the position of secondary xylem in the plant body.Statement II: Exarch condition is the most common feature of the root system.In the light of the above statements, choose the correct answer from the options given below:

Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R:Assertion A: Late wood has fewer xylary elements with narrow vessels.Reason R: Cambium is less active in winters.In the light of the above statements, choose the correct answer:

Identify the correct statements:A. Lenticels are the lens-shaped openings permitting the exchange of gases.B. Bark formed early in the season is called hard bark.C. Bark is a technical term that refers to all tissues exterior to vascular cambium.D. Bark refers to periderm and secondary phloem.E. Phellogen is single-layered in thickness.Choose the correct answer from the options given below: