BIO 181

NCSU BIO 181 TEST 3 Questions and answers. VERIFIED. Rated A+ Green algae/ charophyceans - --Gave rise to first plants -multicellular -sexual reproduction that utilizes large eggs and smaller sperm. ancestral algae - --zygotic life cycle -haploid produces haploid eggs and sperm -after fertilized by a sperm the zygote is now diploid. -zygote immediately undergoes meiosis to produce haploid spores. They are released and divided by mitosis to form new algae. plants - --sporic life...

NCSU BIO 181 Final Exam Questions & Answers, 100% Accurate. VERIFIED. First Process in cow Digestion - -Rumen, breaks down plant material while also releasing nutrients Second Process in cow Digestion - -Reticulum, Continuation of Further breakdown Third Process in cow Digestion - -Omasum, H20 Absorption Fourth Process in cow Digestion - -Abomasum, enzymes are selected and digested Mechanical Digestion - -Chewing, Mastication, Peristalsis, segmentation Chemical - -Enzyamtic a...

BIO 181 NCSU EXAM #2. Questions and answers, 100% Accurate. VERIFIED. Type 1 Survivorship Curve - -K Selected Species, old age, stable environments with intense competition, few children (parental), examples include humans and animals in captivity Type 2 Survivorship Curve - -Mortality doesn't depend on age, common examples include rodents, birds and turtle species Type 3 Survivorship Curve - -Reproduce in large amounts but many die right away, R selected species, frequent disturbanc...

BIO 181 Exam 1 NCSU, Exam Questions & Answers, 100% Accurate. VERIFIED. 7 Characteristics of Life (GECHOES) - -1. Growth, Development, Reproduction 2. Energy Utilization 3. Cells 4. Homeostasis 5. Ordered Complexity 6. Evolutionary Adaptation 7. Sensitivity Viruses are the exceptions Hierarchical organization of living systems - -1. Cellular Level 2. Organismal Level 3. Population Level 4. Ecosystem Leve 5. Biosphere Fundamental Unit of Life - -Cells Emergent Properti...

BIO 181 NCSU Unit 3 Review – Biodiversity, Exam Questions and answers. 100% Accurate. VERIFIED. Intracellular digestion - -type of digestion in which food is digested inside specialized cells that pass nutrients to other cells by diffusion Extracellular digestion - -type of digestion in which food is broken down outside the cells in a digestive system and then absorbed Germ Layers - -ectoderm, mesoderm, endoderm Endoskeleton - -- under epidermis - increased mobility Exoskeleton - ...

Quiz 4 Bio 181 NCSU, Exam Questions and answers, 100% Accurate. VERIFIED. which of the following organisms is not a eukaryote? - -bacterium What informational molecule was probably used by the first forms of life (protocells)? - -RNA Which of the following organisms formed the earliest known fossils in earth's history? - -cyanobacteria in stromatolites How do colonies of protists differ from multicellular organisms? - -Colonies have specialized cells for reproduction, but all othe...

BIO 181 Final NCSU, Top Exam Questions and answers, 100% Accurate. VERIFIED. Which of the following is the biological organization of hierarchical ordered complexity of life that we will be covering in this course? - -Organism, population, ecosystem, biosphere The following scenario is likely to result in evolution: A pregnant woman spends too much time in the sun and suffers severe sunburn. The sunlight causes genetic changes to the DNA in her skin. - -False. This is an example of Lamar...

NCSU Bio 181 Exam 2 Prep, Questions & answers. 100% Accurate. VERIFIED. ecology - -the study of how organisms interact with each other in their environment areas of ecological study - -organismal, population, community, ecosystem density dependent limiting factors - -limiting factors that are affected by the size of a population density dependent limiting factor examples - -competition for resources, predation, parasitism, and disease intraspecific competition - -competition bet...

Paciulli FINAL BIO 181 NCSU, Exam Questions and answers, 100% Accurate. VERIFIED. To the west of Wallace's Line in Southeast Asia are organisms related to Asiatic species. To the east of the line, there is a mixture of species of Asian and Australian origin. This is an example of: - -biogeography Two members of the initial Amish migration to Pennsylvania in 1744 shared the recessive allele for Ellis-van Creveld syndrome, which results in a long narrow chest and shortening of the limbs. ...

BIO 181 NCSU Unit 4: Nutrition and Transport, Questions and answers, VERIFIED. Types of Digestive Tracts - -Incomplete: digestive cavity with one opening Complete: digestive cavity with two openings Digestive System Functions - -1. Digestion 2. Absorption/Elimination 3. Circulation Mouth - -Physical Digestion - teeth break food apart Chemical Digestion - amylase in saliva breaks down food Pharynx/Esophagus - -Pharynx: passageway between oral/nasal cavities and trachea/esophag...