8.what part of the seed becomes the primary root?

a. radicle

b.testa

c.contyledon

d.embryo

9.what part of the bean develops as the first leaves of the new plant?

a.embryo

b.seed coat

c.cotyledon

d.plumule

radicle

• The primary root, or radicle, is the first organ to appear when a seed germinates.

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plumule

• The plumule is the part of a seed embryo that develops into the shoot bearing the first true leaves of a plant.