Atlas of plant and animal histology

Choose true or false. Each right answer scores 1, and each wrong answer scores -1. Not answered questions score 0.

1) The root is the organ that anchors all plants to the ground.

2) A tap root is a very branched root.

3) Nodes and internodes can be observed in roots.

4) The rhizodermis is the epidermis of the root.

5) Root hairs are found in the calyptra of the root apical meristem.

6) The endodermis is found in roots undergoing secondary growth.

7) In primary roots, the pericycle is outer to the endodermis.

8) Vascular bundles are found in the innermost region of the root.

9) A diarch root shows two vascular bundles.

10) Dicots and gymnosperms show roots with secondary growth.

11) The vascular cambium is responsible for the secondary growth of roots.

12) The secondary root lacks periderm.

13) The epidermis is found in all secondary roots.

14) The dotted line indicates the endodermis in a primary root.

15) The dotted line encloses the primary phloem.

16) The dotted line encloses the cortical parenchyma of a primary root.