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PS 103 Human Factors questions and answers already solved 2024 $13.99   Add to cart

Exam (elaborations)

PS 103 Human Factors questions and answers already solved 2024

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  • PS 103

PS 103 Human Factors questions and answers already solved 2024

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  • November 4, 2024
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  • Exam (elaborations)
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  • PS 103
  • PS 103
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LEWISSHAWN55
PS 103 Lab 4 Terms
Poaceae (grass family) - correct answer ✔2-ranked leaves , leaves narrow,
parallel veined, entire; stems round or flattened with definite nodes and
internodes; flowers simple without showy petals


Cyperaceae (sedge family) - correct answer ✔3-ranked leavse, narrow;
appear grass-like. Stems lack nodes and internodes; are triangular in cross-
section, may be confused with grass family plants in early stages


Fabaceae (legume family) - correct answer ✔mostly compound and alternate
leaves, trifoliate or pinnate, with a pair of stipules at base of petiole; flowers
irregular with 5 petals; fruit a single-celled pod


Asclepiadaceae (milkweed family) - correct answer ✔leaves simple and
opposite or whorled without stipules; most species contain milky juice; fruit a
long pod with seeds attached to tufts of floss


Convolvulaceae (bindweed family) - correct answer ✔plants viny, leaves
alternately entire, and with a pair of basal lobes; flowers showy, fused into a
tube


Polygonaceae (buckwheat family) - correct answer ✔stems encircled by a
membranous sheath just above a node; leaves mostly alternate, simple and
entire; flowers without true petals but with petal-like sepals.


Asteraceae (sunflower family) - correct answer ✔leaves mostly alternate,
never compound, without stipules; flowers in heads with numerous small
flowers in each head

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