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Biology 1104 Lab Exam 1 Questions And Answers With Verified Updates
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Biology 1104 Lab Exam 1 Questions And AnswersWith Verified Updates
Rule of Ten ANS only 10% of the total available energy is transferred from one trophic level to the next
levels of energy pyramid ANS primary producers, primary consumers, secondary consumers, and tertiary
consumers
bryophytes ANS moss
seedless tracheophytes ANS ferns
seeded tracheophytes ANS gymnosperms and angiosperms
gymnosperms ANS conifers
angiosperms ANS flowering plants
requirements for terrestrial life ANS cuticle, increased rigidity, vascular tissue, and decreased reliance on water
for reproduction
Alternation of Generations ANS the alternation of a plant's life cycle between its gametophyte and the
sporophyte generations
homosporous life cycle ANS produces only one type of spore, bryophytes and seedless tracheophytes
heterosporous life cycle ANS produces two different types of spores, seeded tracheophytes
megaspores ANS female
microspores ANS male
, gametophyte generation ploidy ANS N
gametophytes produce: ANS gametes via mitosis
gametophyte structures ANS spores, gametophyte plant, antheridia/ archegonia, sperm/egg
sporophyte generation ploidy ANS 2N
sporophytes produce: ANS spores via meiosis
sporophyte structures ANS zygote/embryo, sporophyte plant, sporangia
gymnosperm characteristics ANS non-flowering, evergreen, sporangia found in cones
angiosperm characteristics: ANS flowering, sporangia found in flower parts
ovulate cone: m or f ANS female
staminate cone: m or f ANS male
flower parts of carpel (female) ANS stigma, style, ovary
flower parts of stamen (male) ANS anther, filament
monocots ANS corn; one cotyledon, fibrous roots, vascular bundles through stem, parallel veins in leaves,
flower petals in groups of 3's
dicots ANS bean; two cotyledons, tap root, vascular bundles arranged in ring in stem, netlike veins in leaves,
flower petals in groups of 4;s or 5;s
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