What Do Gametes,spores,and Gametophyte Generations Have in Common

question 28

Multiple Choice

What do gametes,spores,and gametophyte generations have in common?

• A) They are all diploid.
• B) They are all haploid.
• C) They are limited to vascular plants.
• D) They have nothing in common.
• E) They are asexual structures.

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Definitions:

Zygote's Outer Cells

The cells on the periphery of a zygote (the earliest embryonic stage) that contribute to the development of the placenta and other supporting structures for the embryo.

Implantation

The process, beginning about 10 days after conception, in which the developing organism burrows into the uterus, where it can be nourished and protected as it continues to develop.

Fetus Survival

The viability or ability of a fetus to live outside the uterus, which may depend on gestational age, fetal health, and medical technology.

Mother's Uterus

The womb, a muscular organ located in a woman's lower abdomen that nurtures and protects the developing fetus during pregnancy.