Bio 112 exam - Study guides, Class notes & Summaries

ECPI FINAL EXAM BIO 112 (ACTUAL EXAM) WITH CORRECT QUESTIONS AND CORRECTLY WELL DEFINED ANSWERS LATEST 2024 ALREADY GRADED A+

Bryophytes Characteristics Vascular: no Seed Bearing: no Dominant Generation: gametophyte Examples/Phyla: liverwort, mosses, hornwort Special features: use spores, no seeds, need water for reproduction Paleozoic or Mesozoic: Paleozoic Ferns Characteristics Vascular: yes Seed Bearing: no Dominant Generation: sporophyte Examples/Phyla: monilophyta Special features: have sporangium Paleozoic or Mesozoic: Paleozoic Gymnosperms Characteristics Vascular: yes Seed Bearing: yes Dominant...

mollusca body plan shared features -foot: mass of muscle tissue used for movement and/or manipulation -visceral mass: clump that contains most of the organs -mantle: tissue that drapes over the organ clump and secretes the shell in shelled members 4 characteristics shared by all animals -eukaryotic- membrane bound nucleus and organelles -multicellular -heterotrophic- consumes food to get energy -have tissues that develop from embryonic layers (germ layers)

mollusca body plan shared features -foot: mass of muscle tissue used for movement and/or manipulation -visceral mass: clump that contains most of the organs -mantle: tissue that drapes over the organ clump and secretes the shell in shelled members 4 characteristics shared by all animals -eukaryotic- membrane bound nucleus and organelles -multicellular -heterotrophic- consumes food to get energy -have tissues that develop from embryonic layers (germ layers) germ layer formation step 1 spe...

Bryophytes Characteristics Vascular: no Seed Bearing: no Dominant Generation: gametophyte Examples/Phyla: liverwort, mosses, hornwort Special features: use spores, no seeds, need water for reproduction Paleozoic or Mesozoic: Paleozoic Ferns Characteristics Vascular: yes Seed Bearing: no Dominant Generation: sporophyte Examples/Phyla: monilophyta Special features: have sporangium Paleozoic or Mesozoic: Paleozoic Gymnosperms Characteristics Vascular: yes Seed Bearing: yes Dominant...

ECPI FINAL EXAM BIO 112 QUESTIONS AND ANSWERS 2024

bio 112 exam 1 SG A population in Hardy-Weinberg equilibrium experiences all of the following conditions except___. - ANS Sexual selection All native Americans are descendants of a very small population ancestors who crossed the Bering straits into Alaska over 10,000 years ago. Virtually no native Americans have type B blood. This is an example of ___. - ANS founders effect Random change in a small population's gene pool is known as____. - ANS genetic drift ...

Which condition is associated with rhinorrhea caused by exposure to cold air? - d. Water condensation in the nasal cavity What is lacrimal glands? - Glands that produce tears What is cilia? - Microscopic hair-like structures that move mucus What are some symptoms of rhinorrhea? - Nasal congestion, sneezing, postnasal drip

Conjugation - Answer️️DNA from a donor cell is transferred to an adjacent recipient cell Transformation - Answer️️DNA released into the environment by dead cells is taken up by a recipient cell Transduction - Answer️️DNA is transferred from a donor to a recipient cell by a virus Three domains - Answer️️Eukarya Archaea Bacteria Eukarya and Archaea are more closely related Archaeon Enviornments - Answer️️Many archaea are extrelmeophiles carbon fixation and respiration...

bio 112 exam 1 Levels of organization - ANS 1. Atoms 2. Molecule 3.Cells 4.Tissues 5. Organs 6. Organism 7.Populatoin 8.Community 9.Ecosytem 10. Biosphere domins of life - ANS Bacteria Archaea Eukarya Eukarya divided into - ANS Plants Animals Fungi Protists Bacteria - ANS unicellular Prokaryotes Many environments Some pathogens Archaea - ANS Unicellular (one celled) Prokaryotes Many are extremophiles Eukarya - ANS U...