Synapomorphy - Study guides, Class notes & Summaries

University of Idaho Biology 114 Exam Two Questions and Answers Already Passed What characterizes adaptive radiation most accurately? a. It occurs when a new trait allows access to previously unavailable ecological niches. b. It is represented by a star-like evolutionary branching pattern. c. It typically involves multiple, swift speciation events. d. It happens when one lineage produces a wide range of species with different ecological roles over a short period. d. It happens when on...

1. Which of the following properties of HIV makes it difficult to trace the source of the virus from one person to the next? a. The transmission of the virus involves very few (often just one) viral particles. b. HIV evolves very slowly within the host. c. The host can have a genetically diverse population of viruses. d. Molecular phylogenies of viruses cannot be constructed. e. None of the above Answer: c Textbook Reference: 22.0 Phylogenetic trees in the courtroom Page: 464 Bloom’s ...

the purpose of the development of a vacuole is correct answers digest food, regulate excess water and regulate internal environment if a virus that normally infects cells in the lining of an elephant's lungs enters a rhinoceros correct answers it cannot infect the rhinoceros because a virus is specific to a cell type and a species photoheterotrophs get their energy from blank and their carbon source is correct answers light carbon source chloroplast arose twice on a phylogentic tree ma...

What is the difference between a hypothesis and a theory? Answer> Hypothesis: Testable prediction Theory: Explanation for a natural phenomenon What makes a well-accepted scientific theory? Answer> Supported by evidence Incorporates relevant laws What are the 5 fundamental characteristics that all living organisms have? Answer> Energy Cells Information Reproduction Evolution What does the cell theory state? Answer> All organisms are made of cells Cells arise from preexis...

EVE 100 Practice Questions With Answers Updated 2023/2024 (Graded 100%). List one piece of evidence from the fossil record that shows that evolution is a gradual process with many intermediate types. 1.Gradual evolution of morphology of flatfish; took many intermediate steps for eyes to transition from center of body to one side 2. Red deer dwarfing on Jersey from 200kg to 36kg within 6,000 years. VERY GRADUAL CHANGE 3. Give an example of two organisms which share wings as a synapomorphy, ...

what distinguishes bacteria from archaea? - Only bacteria have peptidoglycan in their cell walls Which of the following statements best describe the term synapomorphy? - a trait common in a single monophyletic group, but not generally found outside of that group In marine ecosystems, the main primary producers are ___? - photosynthetic protists Protists and bacteria are grouped into different domains because ___ - protists have a membrane-bounded nucleus, which bacterial cells lack W...

1. The last common ancestor of all animals was probably a ________. A) unicellular chytrid B) unicellular yeast C) multicellular algae D) multicellular fungus E) flagellated protist E) flagellated protist 1. What synapomorphy distinguishes animals as a monophyletic group, distinct from choanoflagellates? A) Sexual reproduction B) Heterotrophy C) Multicellularity D) No cell walls C) Multicellularity 1. The evolution of animal species has been prolific. Much of this diversity is a result of the ...

EVE 100 Exam Study Questions With Answers | 100% Verified . You collect 1000 Drosophila from a pumpkin patch. You remove 5 females and 5 males to found a new population X, and keep the remainder at constant population size of 1000 as a control. After a few generations population X has grown to 1000 individuals, identical in size to the control population. Answer the following questions and give a brief explanation: Does population X have a higher or lower effective population size than the c...

EVE 100 Exam Study Questions With Answers Latest 2023/2024 | 100% Verified. You collect 1000 Drosophila from a pumpkin patch. You remove 5 females and 5 males to found a new population X, and keep the remainder at constant population size of 1000 as a control. After a few generations population X has grown to 1000 individuals, identical in size to the control population. Answer the following questions and give a brief explanation: Does population X have a higher or lower effective population...

EVE 100 Final Exam Questions With Answers Latest Updated 2023/2024. Explain two distinct reasons why the fossil record is necessarily a biased and incomplete record of life on Earth. 1. geographical and geological biases – e.g. volcanoes 2. Taxonomic biases - timing 3. Temporal biases – oceanic vs land organisms 2. List one piece of evidence from the fossil record that shows that evolution is a gradual process with many intermediate types. 1.Gradual evolution of morphology of flatfish...