Bio 112 exam - Study guides, Class notes & Summaries

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...

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...

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 ...

ECPI FINAL EXAM BIO 112 QUESTIONS AND ANSWERS 2024

Bio 112 exam answers 2 Montclair State University BIOL 112

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...

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

BIO 112~ Exam Review Latest Version with Verified Solutions One definition of evolution is that evolution is "descent with modification". What does "modification" refer to in this definition? (1) Mutation and (2) Sexual Mixing What is the only statement that is NOT true about the genetic relatedness of life on Earth? Gorillas are the closest living relative to humans All but one feature listed below are shared between family trees and phylogenetic trees. Represent population...