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NCERT Exemplar · Class 11 · Biology

Chapter 6: Anatomy of Flowering Plants

Practice each question, then open the answer or worked solution.

VERY SHORT ANSWER TYPE QUESTIONS

13 questions
Q11Written answer

If one debarks a tree, what parts of the plant is being removed?

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Worked solution

If one debarks a tree, then the periderm part (i.e., all tissues exterior to vascular cambium) of the plant is removed.

Q12Written answer

The cross-section of a plant material showed the following features when viewed under the microscope.

a. The vascular bundles were radially arranged.

b. Four xylem strands with exarch condition of protoxylem.

To which organ should it be assigned?

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Worked solution

The cross-section is of dicot root. Vascular bundles are present and are arranged alternately on separate radii, thus called a radial arrangement.

Q13Written answer

What do hardwood and softwood stand for?

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Worked solution

Hardwood is wood from an angiosperm, whereas softwood is wood from gymnosperm.