Gymnosperm vs. Angiosperms
Monocots vs. Dicots
Life Span Cycles
Alternation of Generations
Evolutionary Plant Classes
100

this group of plants, whose name translates to "naked seed,' produces seeds on corners rather than inside fruits.

What are Gymnosperms?

100

This angiosperm class features parallel leaf veins and flower parts usually arranged in multiples of three.

What is a Monocot?

100

These plants complete their entire life cycle—from seed to seed—in a single growing season.

What are Annuals?

100

The plant life cycle alternates between a haploid ($1n$) phase and a diploid ($2n$) phase, a process called "alternation of..." this.

Answer: What are generations?

100

Mosses and liverworts belong to this non-vascular plant group that lacks true roots or stems.

What are Bryophytes?

200

making up over 80% of living plant species, this group produces flowers and encloses seeds inside fruits.

What are Angiosperms?
200

Dicot seeds are named for having this exact number of embryonic seed leaves.

What is two?

200

Oak trees, lavender, and roses belong to this category of plants that live for more than two years

What are Perennials?

200

In vascular plants, this dominant, multicellular phase is diploid ($2n$).

What is the Sporophyte?

200

Ferns and horsetails belong to this group that has vascular tissue for water transport but produces no seeds.

What are Seedless Vascular Plants?

300

Pines, spruces and first belong to this most common and widespread group of Gymnosperms.

What are Conifers?

300

Monocots usually have fibrous roots, whereas dicots typically develop this deep main root system

What is a taproot?

300

Carrots and onions are examples of this plant type that grows leaves in year one and blooms in year two.

Answer: What are Biennials?

300

Sporophytes produce haploid spores through this specific type of cell division.

What is meiosis?

300

This specific plant tissue acts as the internal plumbing system that transports water and minerals up from roots.

What is Xylem?

400

Unique to angiosperms, this process uses two sperm cells: one fertilizes the egg, and the other forms the nutrient-rich endosperm.


What is double fertilization?

400

Dicot stems have vascular bundles arranged in a neat ring, while monocot stem cross-sections show vascular bundles in this arrangement.

What is scattered?

400

Unlike woody perennials, this specific group of perennials dies back to the ground every winter and regrows in spring from rootstock.

What are Herbaceous perennials?

400

This multicellular haploid ($1n$) phase creates gametes (sperm and egg) using mitosis.

What is the Gametophyte?

400

While xylem moves water, this vascular tissue distributes sugars made during photosynthesis throughout the plant.

What is Phloem?

500

This "living fossil" is the only surviving species of its gymnosperm division, famous for fan-shaped leaves and smelly seeds without fruit.

What is Ginkgo biloba

500

While grasses and palms are monocots, modern botanists place true dicots like oaks and roses into this updated clade name.

What are Eudicots?

500

This term describes plants (like all annuals and the century-plant agave) that flower once in their life and then die

What is Monocarpic?

500

Non-vascular plants like mosses are unique because this generation is the dominant, green plant you see.

What is the Gametophyte phase?

500

Botannically speaking, a mature, ripened angiosperm ovary containing seeds is classified as this.

What is a Fruit?

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