MCQ on Anatomy of Dicot Stem

A dicot stem features epidermis, cortex, and pith. Vascular bundles, arranged in a ring, contain xylem for water transport and phloem for nutrient transport. The cambium layer promotes secondary growth. Stomata on the epidermis facilitate gas exchange. This is an MCQ on Anatomy of Dicot Stem with Answer Key.

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1. 
What is the primary function of the epidermis in the dicot stem?

2. 
The outermost layer of the dicot stem's epidermis is covered by a waxy cuticle. What is the main purpose of this cuticle?

3. 
What is the function of the pith in the dicot stem?

4. 
What is the primary function of the cambium layer in the dicot stem?

5. 
In the dicot stem, which tissue is responsible for transporting organic compounds, such as sugars, from the leaves to other parts of the plant?

6. 
Which of the following is a function of the cork cambium in the dicot stem?

7. 
The cork cells produced by the cork cambium are rich in a substance that makes them impermeable to water and resistant to decay. What is this substance?

8. 
The xylem tissue in the dicot stem is responsible for:

9. 
The periderm, which includes the cork cambium and cork cells, replaces the epidermis in older dicot stems. What is the primary function of the periderm?

10. 
In the anatomy of a dicot stem, the region between the epidermis and the vascular bundles is known as the:

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MCQ on Anatomy of Dicot Stem

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