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Primary root is the direct elongation of...

Primary root is the direct elongation of the

A

Pedical

B

Radicle

C

Plumule

D

Stamen

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The correct Answer is:
B
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Select correct statements from the following: a. In the majority of the dicotyledonous plants, the direct elongation of the radicle leads to the formation of the primary root. b. In monocotyledonous plants, the primary root is short-lived and is replaced by a large number of roots. These roots originate from the lowermost node of the stem and constitute the fibrous root system. c. Adventitious roots are found in Monstera and banyan tree. d. The fibrous root system is found in wheat and mustard plants.

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AAKASH INSTITUTE-MORPHOLOGY OF FLOWERING PLANTS-ASSIGEMENT SECTION-A OBJECTIVE TYPE QUESTIONS
  1. Primary root is the direct elongation of the

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  2. The type of roots present in mustard plant is

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  3. Which of the following is not the lateral branches of the roots?

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  4. In wheat plant root system is present.

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  5. Which of the following is not the main function of the root sytem?

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  6. Which of the following region of root is responsible for the growth of...

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  7. Root hairs develop from

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  8. The region or part of root that increases the sruface area for water a...

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  9. The tap roots of gets modified to store food.

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  10. Adventitious roots of get swollen and store

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  11. Supporting roots coming out of the tower nodes of the sugarcane stem a...

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  12. In Rhizophora, roots are modified to form

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  13. The hanging structures that suppor tbanyan tree are called

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  14. Stem develops from of the embryo of a germinating seed.

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  15. are the regions of the stem that bear leaves.

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  16. Stems or potato, ginger and turmeric are modified to

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  17. In gourds, axillary buds develop spirally coiled structures called

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  18. protect Bougainviliea from grazing animals.

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  19. Stems are modified into flattened structures, which carryout photosynt...

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  20. Chlorophyll containing fleshy cylindrical structure found in Euphrobi...

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