Last common ancestor Study guides, Class notes & Summaries

Dr. Keck studies - ANSWER fish 5 Major: Evolution - ANSWER populations of organisms and their cellular components have changed over time through both selective and non-selective processes. 5 Major: Structure and Function - ANSWER all living systems (organisms, ecosystems, etc) are made of structural components whose arrangements determines the function of the systems. 5 Major: Transformations of Matter and Energy - ANSWER All living things acquire, use and release matter and energy for ...

AP Biology Unit 7 MCQ Questions and Answers Rated A+ A scientist wishes to provide experimental evidence to support the model shown in Figure 1 by demonstrating the ability to synthesize an RNA molecule. Which of the following is an alternative hypothesis that can be tested to support the RNA World Hypothesis? mixture of ribonucleotides Assuming that the population is in Hardy‐Weinberg equilibrium, which of the following is the expected frequency of individuals with the genotype M...

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 ...

Anthropology 101 2024 Exam Questions and Answers All Correct Ethnography is: - Answer-the firsthand, personal study of local settings. How are cultural rights different from human rights? - Answer-Cultural rights are vested in groups, not in individuals. What are the four main subdisciplines of anthropology? - Answer-Biological anthropology, linguistic anthropology, cultural anthropology, and archaeology Current evidence suggests that the last common ancestor of hominins and the Afr...

What is a microbe? CORRECT ANSWER "free-living organisms so small that they are only visible under the microscope" Are their exceptions to the definition to microbes? CORRECT ANSWER Yes, some microbes are hug, not free-living, or organisms What is LUCA? And how does it relate to microbes? CORRECT ANSWER Last Universal Common Ancestor is thought to be what all organisms have evolved from over 4 billion years. Specifically though, the LUCA is thought to be a microbe. Can determine relation...

In the nitrogen cycle, which of the following steps involves removal of nitrogen from the atmosphere by bacteria? Nitrogen Fixation If enough H+ ions are added to pure water to raise the H+ concentration of the solution to ten times higher than the original concentration, what is the resulting OH- concentration of the solution? 10-8 M Fungi are able to reproduce asexually by creating conidiospores and sporangiospores. Which of the following is an accurate explanation for why it is advantag...

scopes trial in 1925 Correct Answer: -general science teacher who broke the law in tennessee against teaching "any story that denies the story of the divine creation of man as taught in the bible, and to teach that man has descended from a lower order animal" -found guilty and fined -since this trial, US supreme court has ruled in favor of teaching evolution in public schools galileo Correct Answer: -exposed that the earth wasnt the center of the universe and that the earth orbite...

Dr. Keck studies - ANSWER fish 5 Major: Evolution - ANSWER populations of organisms and their cellular components have changed over time through both selective and non-selective processes. 5 Major: Structure and Function - ANSWER all living systems (organisms, ecosystems, etc) are made of structural components whose arrangements determines the function of the systems. 5 Major: Transformations of Matter and Energy - ANSWER All living things acquire, use and release matter and energy for ...

Anthropology 101 Exam Questions and Answers All Correct Ethnography is: - Answer-the firsthand, personal study of local settings. How are cultural rights different from human rights? - Answer-Cultural rights are vested in groups, not in individuals. What are the four main subdisciplines of anthropology? - Answer-Biological anthropology, linguistic anthropology, cultural anthropology, and archaeology Current evidence suggests that the last common ancestor of hominins and the African ap...

Contemporary Issues in Biology Final ~ TCU, Sawey Exam Questions and Answers 100% Pass scopes trial in 1925 - Answer- -general science teacher who broke the law in tennessee against teaching "any story that denies the story of the divine creation of man as taught in the bible, and to teach that man has descended from a lower order animal" -found guilty and fined -since this trial, US supreme court has ruled in favor of teaching evolution in public schools galileo - Answer- -exposed th...