BIOL 203

There are two cell types - prokaryotic and eukaryotic. List the 7 classes or basic types of microorganisms and identify each as prokaryotic, eukaryotic, both prokaryotic and eukaryotic, or neither. - ANSWER 1. Bacteria- prokaryotic 2. Archaea- prokaryotic 3. Algae- eukaryotic 4. Fungi- eukaryotic 5. Protozoa- eukaryotic 6. Helminthes- eukaryotic 7. Viruses- neither What is a bacterial endospore? Explain how endospore-forming bacteria could cause a scientist to believe in spontaneous gen...

What is the difference between heterozygous and homozygous individuals? - ANSWER All of the gametes from a homozygote carry the same version of the gene while those of a heterozygote will differ When constructing a Punnett square, the symbols on the outside of the boxes represent _______, while those inside the boxes represent _______. - ANSWER gametes, progeny True or false? The same phenotype can be produced by more than one genotype. - ANSWER True. Since there exist dominant and recessi...

Proteogylcans - ANSWER attract water and give flexibility to cartilage Trabeculae are found in... - ANSWER spongy bone and are able to bear weight Endochondral development of bone, what occurs second? - ANSWER A bone collar forms around the edge of the cartilage The part where the epiphyseal plate where new bone is laid.. - ANSWER Diaphyseal side What nutrient is the most important to collagen formation... - ANSWER Vitamin C A lack of what would cause blood calcium levels to drop?...

Antoni van Leeuwenhoek: contributions created quality microscopes, allowing him to see the previously unknown microbial world 6 groups of microorganisms bacteria, archaea, fungi, protozoa, algae, small multicellular animals Bacteria (domain, type, cell wall, reproduction, notable features) domain: bacteria type: unicellular cell wall: peptidoglycan (has sugar component) reproduction: asexual notable: most are not pathogenic Archaea (domain, type, cell wall, reproduction, notable featur...

4 main sections of a scientific paper - ANSWER introduction, materials and methods, results, and discussion introduction - ANSWER Gives the reader a general background to the topic and explains how it fits into the context of biology. Use literature references to support statements. materials and methods - ANSWER Describes the procedures used to generate the data results - ANSWER reports the data, i.e. the outcome of the experiment discussion - ANSWER interprets the results and expla...

BIOL 203 FINAL EXAM REVIEW QUESTIONS WITH CORRECT ANSWERS Digestion - Correct Answers breaks down food into nutrients Absorption - Correct Answers brings the nutrients into the cells of the small intestine for transport to other body cells path of food through the body - Correct Answers - mouth -esophagus -upper and lower esophageal sphincters -stomach -pyloric sphincter -small intestine -ileocecal sphincter -large intestine -past the appendix -rectum -anus ***The wavelike co...

Biol 203 Microbiology Final Exam Questions with Correct Answers Bactericidal - Correct Answers kills bacteria antibiotic resistance - Correct Answers Resistance evolving rapidly in many species of prokaryotes due to overuse of antibiotics, especially in agriculture. broad spectrum antibiotics - Correct Answers affect a broad range of gram-positive or gram-negative bacteria Narrow spectrum antibiotics - Correct Answers Effective against specific bacteria Sensitivity - Correct Answers...

Which of the following statements is true? a) The body needs protein to make sodium, calcium, and other mineral elements. b) The human body normally uses very little protein for energy. c) Proteins are comprised of smaller chemical units called fatty acids. d) Proteins are comprised of phosphorus, oxygen, hydrogen, and carbon. - b) The human body normally uses very little protein for energy. Every amino acid has _ in its chemical structure. a) iron b) nitrogen c) potassium d) chlo...

Digestion - ANSWER breaks down food into nutrients Absorption - ANSWER brings the nutrients into the cells of the small intestine for transport to other body cells path of food through the body - ANSWER - mouth -esophagus -upper and lower esophageal sphincters -stomach -pyloric sphincter -small intestine -ileocecal sphincter -large intestine -past the appendix -rectum -anus ***The wavelike contractions of peristalsis and the periodic squeezing of segmentation, keeps things mov...

Biol 203-Final Exam Questions & Answers(SCOR A wave measures 0.5 meters from its crest to its trough. Thirty-seven seconds pass between consecutive wave crests in series and the distance measured between crests is 45 meters. The wave's period is _____. - ANSWER 37 seconds The impact of waves is mostly observed, and most impacts mankind _____. - ANSWER along the coastline In deep water the movement of a water particle in a wave is _____. - ANSWER a circle Rip currents are found _____. ...