Only vascular plants have true roots, stems, and leaves.
a. true
b. false

A. True  

Explanation:

In the plant kingdom the plants are divided into non-vascular plants and vascular plants. Non-vascular plants are those that do not have sap-conducting vessels, and vascular plants are plants that have sap-conducting vessels. Also, only vascular plants have true roots, stem and leaves. Non-vascular plants present kauloid, which resembles the stem of vascular plants; phylloids, which resemble leaves; and rhizoids that have the same function as the roots of vascular plants, fix the plant in the soil.

the answers are as following:

1. c. double helix, nucleosome, coil, supercoil, chromosome

2. b. g2 phase, preparation for mitosis

3. d. interphase consists of the g1, s, and g2 phases

4. c. metaphase

5. a. chromosomes are duplicated before cell division so that each new daughter cell has a complete set