Seeds Flashcards
Seed protects _ until it germinates
Plant’s embryo
Seed also allows embryo to survive (2) conditions
Cold
Dry
Angiosperm means clothed seeds, gymnosperm means _
Naked seed
Gymnosperms are held on scales with _
Cones
In all seed-bearing plants, seed holds an embryo (developing plant) and _
Nutrient rich tissue that forms embryo’s food store
Nutrient rich store known as _
Endosperm
Embryo comprises a _ (shoot)
Plumule
Embryo comprises _ (root)
Radicle
Embryo comprises _
Cotyledon
Dicot gets its name from
Two cotyledons (dicotyledon)
Outer seed coat is called _ and protects seed
Testa
Monocots include (2)
Grasses
Wheats
_ from Seychelles is worlds largest seed
Coco-de-mer palm seed
Coco-de-mer palm seed weighs
55lbs (25kg)
_ accumulate on shaded side, stimulating cell elongation
Auxins
(When bending towards sun)