Endosymbiont theory - Study guides, Class notes & Summaries

A small non-protein substance such as iron that works with enzymes to promote catalysis is known as? - correct answer Inorganic Co-factors - substances that promote enzyme catalysis. These molecules may bind to the active site or to the substrate itself. The most common inorganic co-factors are metallic elements such as iron, copper, and zinc. The cells of which of the following are prokaryotic? A. MOLD B. SEAWEED C. BLUE-GREEN BACTERIA D. FERN E. HYDRA - correct answer (C) Blue Green Ba...

AP Bio Review Practice Questions 2024.Which of the following best describes the numbered areas? - CORRECT ANSWER Areas 1 and 3 are polar, since the membrane molecules are aligned with water molecules. Correct. As indicated in the diagram, the heads of the phospholipids in areas 1 and 3 are adjacent to water molecules, which shows that the phospholipid heads are hydrophilic. The endosymbiont theory proposes a model for the evolution of mitochondria. According to the model, an ancestral eukary...

Cell & Molecular Biology Karp Chapters 1-4 2024 Exam Questions With Solutions If you were to argue that viruses are living organisms, what features of viral structure and function might you use in your argument? - ANSWER- That viruses contain genetic material; that they are capable of producing more of themselves, albeit only inside a host cell; that they contain complex biological macromolecules; that they evolve. These are all important criteria of living organisms. Suppose you were a sc...

Cell & Molecular Biology Karp Chapters 1-4 2024 Exam Questions With Solutions If you were to argue that viruses are living organisms, what features of viral structure and function might you use in your argument? - ANSWER- That viruses contain genetic material; that they are capable of producing more of themselves, albeit only inside a host cell; that they contain complex biological macromolecules; that they evolve. These are all important criteria of living organisms. Suppose you w...

Cell & Molecular Biology Karp Chapters 1-4 Test Exam Questions And Answers If you were to argue that viruses are living organisms, what features of viral structure and function might you use in your argument? - ANSWER- That viruses contain genetic material; that they are capable of producing more of themselves, albeit only inside a host cell; that they contain complex biological macromolecules; that they evolve. These are all important criteria of living organisms. Suppose you were...

11.1 Multiple-Choice Questions 1) Photoheterotrophs are best described as organisms that obtain energy to make ATP A) from organic compounds but use sunlight to produce carbon sources. B) and organic compounds from sunlight. C) from sunlight but cannot make organic compounds from CO2. D) from NADH. E) from organic compounds. Answer: C Chapter Section: 11.1 Bloom's Taxonomy: Knowledge Learning Outcome: 11.1 Global LO: G2 2) Carbon dioxide generally enters a plant through pores called...

National boards: component 1 Biology Exam Study Guide. Hydrogen bond - answerPartial negative charge at one end of a water molecule attracted to a partial positive charge of another water molecule Dehydration reactions - answerCreate polymers from monomers. Two monomers are joined by removing one molecule of water Hydrolysis - answerOccurs when water is added to split large molecules Which four elements make up 96% of living matter? - answerC, H, O, N Trace elements - answerRequired by a...

BIOLOGY 111 EXAM 1 (QUESTIONS & ANSWERS)1) Evidence from the fossil record and diverse other sources has led scientists to conclude that life arose years ago. a) 6000 b) 3.7 billion c) 4.6 million d) 4.6 billion e) 14 billion 2) what event did scientists use to define the boundary between the Archean and Proterozoic eras? a) evolution of the 1st prokaryotes b) evolution of the 1st eukaryotes c) evolution of the 1st multicellular organisms d) evolution of the 1st photosynthetic organi...

The study of an organism's structure is correct answers anatomy Groups of cells that interact and provide a specific function are defined as a(n) correct answers tissue You are asked to research what the eye is. You read that it contains nerves, muscles, and blood cells. Therefore, you decide that it is a(n) correct answers organ Different types of animal tissue include correct answers All answers are correct The tissue type that provides support, transport, and insulation is correc...

most accurate and common definition of a microbe correct answers an organism that can't be seen by the unaided human eye Which of the following are helpful roles played by microbes in human health and ecology? correct answers geochemical primary producers in marine environments ground water purifiers In the eighteenth century, it was observed that milkmaids were less likely to contract smallpox than others. What caused this trend amongst milkmaids? correct answers exposure to cowpox ...