Which of the following domains has a membrane-bound nucleus and an extensive endomembrane system ? a. Eukarya b. Bacteria c. Archaea d. both a & b e. both b & c
Which of the following domains has a membrane-bound nucleus and an extensive endomembrane system ? a....
1. The 3 domains in the classification system by Carl Woose are Bacateria, Archaea, and Eukarya. Which microbes are classified in the domain Eukarya? a. The bacteria, Escherichia coli. b. The animal, mouse. c. The algae, Ameba. d. The archaea, thermophiles that live in deep sea vents.
Which of the following Domains of Life are descendents of the Last Universal Common Ancestor (LUCA)? Bacteria Plantae Archaea Eukarya Monera
43. Which is a component of the endomembrane system? A. Nuclear membrane B. cristae C. outer mitochondrial membrane D. thylakoid E.B,C,D 44. Rapidly growing cells accumulate water that is stored in vacuoles. Where is the excess water coming from? A. oxidation and dehydration synthesis reactions B. hydrolysis and dehydration synthesis reactions C. Hydrolysis reactions D. leaky membranes 45. After eating your favorite all natural milk chocolate bar with chocolate ice cream and syrup, ridiculous amounts of sugar are absorbed by...
1) which of the following are the correct 3 domains of life: a) prokarya, eukarya, planta b) eukarya, protista, animalia c) protista, animalia, planta d) archea, bacteria, eukarya e) archea, protista, eukarya 2) Bacterial genetic recombination involves: a) endospores b) fission c) budding d) gametes e) conjugation 3) Bacterial acquisition of new genes results in: a) endospores b) daughter cells c) transformation d) transduction e) fusion 4) Prokaryotes lack some parts found in eukaryotic cells, including which item? a) nuclear...
Which is not part of the endomembrane system? a) nuclear envelope b) plasma membrane c) mitochondria d) golgi apparatus
All life is comprised of cells. All of the following are true regarding the cells that make up living organisms except one. Select the exception Multiple Choice Superficially, the cells of Archaea and Bacteria are quite similar. At a molecular level, however, these cells are very different All animal cells are eukaryotic Members of the Archaea are the only organisms that lack a membrane bound nucleus Members of the Eukarya are composed of cells that have membrane-bound organelles and DNA...
Complete the following chart concerning bacteria, archaea and eukaryotic cells. Bacteria Archaea Eukarya True nucleus: No nucleus No nucleus Has a nucleus Some have a nucleus Pasilas Plasmids: Plasmids are common Plasmids are uncommon Plasmids are common No plasmids Organelles (mitochondria, ER, golgi): No organelles Many organelles Few organelles No organelles Peptidoglycan cell walls: No peptidoglycan Peptidoglycan present No peptidoglycan Some peptidoglycan present
21. Into which group would you classify a photosynthetic cell that lacks a nucleus? a Algae b. Archaea c. Eukarya d. Fungi e. Protista
Which of the following statements are true? a. All membrane proteins are bound to the interior of the membrane. b. Both proteins and lipids undergo transverse diffusion from the inner to outer leaflets. c. Some proteins and lipids undergo lateral diffusion along the surface of the membrane. d. Carbohydrates are found covalently attached to molecules on the outside of the membrane. e. The term 'mosaic' describes a highly-ordered region of the membrane rich in cholesterol and sphingolipids.
18. Which statement best supports the hypothesis that 5/5 glycolysis is an ancient metabolic pathway that originated before the last universal common ancestor of life on Earth? * O Glycolysis is widespread and is found in the domains Bacteria, Archaea, and Eukarya O Glycolysis neither uses nor needs 02. O Glycolysis is found in all eukaryotic cells. O The enzymes of glycolysis are found in the cytosol rather than in a O membrane-enclosed organelle Ancient prokaryotic cells, the most primitive...