Last common ancestor - Study guides, Class notes & Summaries

Bacteria Correct Answer LUCA - the Last Universal Common Ancestor was very likely a Bacilli Correct Answer Which of the following refers to a rod-shaped bacteria? Roundworm Correct Answer A human pinworm is a parasitic trophozoite Correct Answer The developmental stage of a parasitic protozoa is Bacterial endocytosis Correct Answer involves the engulfing of important proteins geophagy Correct Answer soil consupmtion Eukaryotes Correct Answer protista are an unrelated gro...

BIOLOGY 104 UVIC Final Exam Study Set |Q&A Correctly Solved| Graded A+ Node *Ans* A branch point that represents the most recent common anscestor phylogenetic tree *Ans* A family tree that shows the evolutionary relationships thought to exist among groups of organisms Phylogeny *Ans* Evolutionary history of a species interspecific hybridization *Ans* members of two closely-related species might be able to produce fertile offspring that qualify as a new species (more common in plants) ...

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 - Answer-d. multicellular fungus What synapamorphy distinguishes animals as a monophyletic group, distinct from choanoflagellates? a. sexual reproduction b. heterotrophy c. multicellularity d. no cell walls - Answer-c. multicellularity The evolution of animal species has been prolific. Much of this diversity is a...

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 ...

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...

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...

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 ...

Heterochromatin - Regions in chromosome where fibers are highly condensed Few genes - resistant to transcription by not completely exempt Concentrated in centromeres and telomeres What is a simple genome and which type of cell has one? - Codes for fewer proteins then a complex genome, prokaryotes Plant cell walls were.... - Reacquired after eukaryotes lost cell walls when they diverged from prokaryotes Genes - Regions of DNA transcribed into any type of RNA What are RNPs? Examples - Ribo...

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...