Lithotroph - Samenvattingen, Aantekeningen en Examens

Portage Learning Microbiology Final Exam Questions With Verified Answers Match each of the following organelles with the correct description. Nucleus Endoplasmic Reticulum Lysosomes Chloroplasts - answerNucleus - Contains genomic content of the cell Endoplasmic Reticulum - Series of membrane-enclosed sacs and interconnected tubes Lysosomes - Contain hydrolytic enzymes capable of degrading unwanted cellular debris Chloroplasts - Site of photosynthesis Briefly explain how a Scanning Elec...

True or false: metabolism is a controlled set of biochemical reactions that occur in living organisms in order to maintain life. - True True or false: enzymes slow down chemical reactions to conserve energy - false, they speed up (catalyze) chemical reactions The term for metal ions that assist enzymes during the catalysis reaction - cofactors What is catabolism? - The process of breaking down larger molecules into useful energy sources Upon cellular injury, which metabolic process is inv...

1) A microorganism grows in the lab on medium containing mineral salts but no organic compounds. The organism is likely to be a(n) A) heterotroph. B) autotroph. C) chemotroph. D) chemoheterotroph. E) The answer cannot be determined from the information provided. Answer: B Bloom's Taxonomy: Comprehension Section: Growth Requirements Learning Outcome: 6.1 2) A cell that uses an organic carbon source and obtains energy from light would be called a A) photoheterotroph. B)...

BIOD 171- Exam 2 Questions and Answers With Complete Solutions rated A+ True or False: Metabolism is a controlled set of biochemical reactions that occur in living organisms in to maintain life - True T/F: Enzymes are polysaccharides that catalyze chemical reactions - False (enzymes are proteins) What are usually metal ions and assists enzyme during the catalysis reaction? - Cofactors Define catabolism - The process of breaking down larger molecules into useful energy sources. Upon cellular...

What is cellular metabolism? - a controlled set of biochemical reactions that occur in living organisms in order to maintain life What is an enzyme? - a protein, or group of proteins, that catalyze (speed up) chemical reactions What is unique about enzymes? - the enzyme is not consumed during the reaction and can be used repeatedly by the cell What is a cofactor? - a small chemical component, usually metal ions, that assist enzymes during the catalysis reactions Do cofactors serve as regu...

Module 2 exam portage learning microbio 171 BIOD with Complete Solutions rated A+ True or false: metabolism is a controlled set of biochemical reactions that occur in living organisms in order to maintain life. - True True or false: enzymes slow down chemical reactions to conserve energy - false, they speed up (catalyze) chemical reactions The term for metal ions that assist enzymes during the catalysis reaction - cofactors What is catabolism? - The process of breaking down larger molecules ...

Biochemistry - Exam 1 Practice Questions & Answers 2023/2024 A+ In a bacterial cell, the DNA is in the: A) cell envelope. B) cell membrane. C) nucleoid. D) nucleus. E) ribosomes. - ANS-nucleoid A major change occurring in the evolution of eukaryotes from prokaryotes was the development of: A) DNA. B) photosynthetic capability. C) plasma membranes. D) ribosomes. E) the nucleus - ANS-the nucleus In eukaryotes, the nucleus is enclosed by a double membrane called the: A) cell ...

TEST BANK LEHNINGER PRINCIPLES OF BIOCHEMISTRY 7 th EDITION BY NELSON ALL CHAPTERS INCLUDED LATEST UPDATE 2024. Page 1 of 648 Page 1 1.1 1. In a bacterial cell, the DNA is in the: A) cell envelope. B) cell membrane. C) nucleoid. D) nucleus. E) ribosomes. 2. A major change occurring in the evolution of eukaryotes from prokaryotes was the development of: A) DNA. B) photosynthetic capability. C) plasma membranes. D) ribosomes. E) the nucleus. 3. In eukaryotes, the nucleus is e...

Test Bank for Lehninger Principles of Biochemistry, 7th Edition by David L. Nelson Table of Contents 1. The Foundations of Biochemistry 2. Water 3. Amino Acids, Peptides, and Proteins 4. The Three-Dimensional Structure of Proteins 5. Protein Function 6. Enzymes 7. Carbohydrates and Glycobiology 8. Nucleotides and Nucleic Acids 9. DNA-Based Information Technologies 10. Lipids 11. Biological Membranes and Transport 12. Biosignaling 13. Bioenergetics and Biochemical Reaction Types 14. Glycolysis, G...

Module 2 exam portage learning microbio 171 BIOD Exam Questions And Answers True or false: metabolism is a controlled set of biochemical reactions that occur in living organisms in order to maintain life. - ANS True True or false: enzymes slow down chemical reactions to conserve energy - ANS false, they speed up (catalyze) chemical reactions The term for metal ions that assist enzymes during the catalysis reaction - ANS cofactors What is catabolism? - ANS The process o...