36. Plant Reproduction

After fertilization, the __________ develops into a seed, and the __________ develops into a fruit.

A pea pod is formed from __________. A pea inside the pod is formed from __________.

What are the results of the first mitotic division in a plant zygote?

Which portion of an embryonic plant consists of the shoot tip with a pair of miniature leaves?

A fruit isa. a mature ovary.b. a mature ovule.c. a seed plus its integuments.d. an enlarged embryo sac.

Which of the following does not occur during embryogenesis?a. formation of the radial axisb. production of the suspensorc. formation of the cotyledons and hypocotyld. formation of the leaf lateral and proximal–distal axes

When does the apical–basal axis first become apparent?a. when the epidermal, ground, and vascular tissues formb. when the cotyledons, hypocotyl, and root formc. when the first cell division produces the apical cell and basal celld. during the globular stage, when the suspensor is complete

Why is the emergence of the radicle an important first step in germination?a. Its hook helps protect the shoot that emerges later.b. It carries out photosynthesis to supply the embryo with food.c. It is important for establishing a supply of water to the growing embryo.=d. It is necessary to break the seed coat.