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Chapter 5

暂无描述。系统推荐的高质量记忆内容,适合每天坚持背诵学习。

卡片总数: 10内容版本: v3公开卡包更新时间: 8/1/2026

卡片预览 (10 张)

#1
正面 (问题)

Pistil

背面 (解答)

The female reproduction organ inside the flower of an angiosperm; consists of a sticky stigma, a style, and an ovary

#2
正面 (问题)

Sori

背面 (解答)

Spore-producing structures on the undersides of fern fronds

#3
正面 (问题)

Pollen Grain

背面 (解答)

produced by male reproductive organs of seed plants two sperm develop in each pollen grain

#4
正面 (问题)

Pollination

背面 (解答)

Transfer of pollen grains from the stamen to the stigma

#5
正面 (问题)

frond

背面 (解答)

leaf of a fern that grows from a rhizome.

#6
正面 (问题)

Gametophyte stage

背面 (解答)

Plant life cycle stage in which all plant structures are made of cells with a haploid number of chromosomes

#7
正面 (问题)

Ovule

背面 (解答)

The female reproductive organs

#8
正面 (问题)

alternation of generation

背面 (解答)

occurs when a plant’s life cycle alternates between a sex cell-producing stage and a spore-producing stage

#9
正面 (问题)

Sporophyte stage

背面 (解答)

produces spores

#10
正面 (问题)

stamen

背面 (解答)

male reproductive organ inside the flower of an angiosperm; consists of a filament and an anther