Tree; opposite leaves; flowers with nectary disk; fruit a Samar lid schizocarp
✅aceraceae
In which of the following "fruits" of the rosacea is the sweet juicy part actually part of the
fruit?
A) strawberry
B) cherry
C) apple
, D) pear
E) none ✅b) cherry (drupe)
Capsicum annum (chili pepper), a member of the solanaceae, contains chemical
compounds that make Mexican food spicy. These compounds are: ✅capsaicin (an
alkaloid)
A white flower with a strong scent and opening at dusk is likely pollinated by ✅moths
Which of the following is not typical of plants in the residue sensu lato?
A) flowers polypetalous
B) two integuments surrounding the ovule
C) périanthe parts arranged in whorls
4) betalain pigments
5) seeds with two cotyledons ✅4) betalain pigments
What traits are typical of plants in the order caryophyllales? ✅free central to basal
placentation, betalains, perisperm nutritive tissue in seeds, embryo curved in seed,p-
type plastid (unique sieve tube), single whorl of tepals,halo and xerophytes
Versatile anthers means that ✅they are attached to the filament by a thin connective
tissue
In the fabaceae, where did flag, brush, fused keel, and diadelphous stamens arise?
✅flag flowers arose prior to caesalpinoideae, brush flowers arose prior to
mimosoideae but on a separate branch from papilionoideae, fused keel and
diadelphous stamens arose in sequence on the papilionoideae branch
What is the primary function of secondary compounds in plants? ✅to prevent herbivory
Chemical compounds found in brassicaceae ✅glucosinolates (mustard oil)
Chemical compounds found in ericaceae ✅iridoids
Chemical compounds found in solanaceae ✅alkaloids (capsaicin, nicotine, etc)
Chemical compounds found in fabaceae ✅alkaloids
Name three synapomorphies of asteridae ✅iridoid compounds, unitegmic ovules
(reduction from two to one integuments surrounding ovule), teninucellate ovules (thin
nucellus in ovule)
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