Organic biochem Study guides, Class notes & Summaries

BioChem C785 unit 2 Questions with all the correct answers Hydrogen bond - answerWeak bond interaction Between two molecules amino group - answerConsists of hydorgen and nitrogen atoms (-NH3+) macromolecules - answerA giant molecule in a living organism formed by the joining of smaller molecules: a protein, carbohydrate, or nucleic acid. polymer - answera long molecule consisting of many similar or identical building blocks linked by covalent bonds Amino acid - answerAmino group + Carbox...

BIOCHEM OFFICIAL EXAM BANK WITH VERIFIED CORRECT ANSWERS INDICATED 2022/2023 GRADED A+ 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 enclosed by a double membrane called the: A) cell membra...

BioChem C785 unit 2 Questions with all the correct answers Hydrogen bond - Answer ️️ -Weak bond interaction Between two molecules amino group - Answer ️️ -Consists of hydorgen and nitrogen atoms (-NH3+) macromolecules - Answer ️️ -A giant molecule in a living organism formed by the joining of smaller molecules: a protein, carbohydrate, or nucleic acid. polymer - Answer ️️ -a long molecule consisting of many similar or identical building blocks linked by covalent bonds Amin...

Bio and Biochem AAMC FL #2 Question and answer 100% solved 2023The information in the passage suggests that in mice CRY1 most likely affects XPA by: A. activating XPA protein activity. B. activating translation of XPA-encoding transcripts. C. repressing replication of the XPA-encoding gene. D. repressing transcription of the XPA-encoding gene. Solution: The correct answer is D. This is a Biology question that falls under the content category “Transmission of genetic information from th...

1 BIOCHEM MODULE 4 EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ which of the following monosaccharides is not an aldose? a. erythrose b. dihydroxyacetone c. glucose d. glyceraldehyde e. ribose Correct Answer: b. dihydroxyacetone when two monosaccharides are epimers: a. they differ only in the configuration about the penultimate carbon b. one is an aldose, the other a ketose c. they differ only in the configuration about one carbon atom d. they form o-glyco...

Testbank Chemistry for Today: General, Organic, and Biochemistry - 10th - 2022

Biochem Module 6 Questions and Answers 100% Pass In DNA, adenine always pairs with ________. - Thymine - Guanine - Uracil - Cytosine - Thymine DNA is built from which of the following? - Nucleosides - Genes - Purines - Nucleotide - Codons - Nucleotide The double helix of DNA is stabilized mainly by __________. - Ionic bonds - Covalent bonds - Ion-dipole bonds - Hydrogen bonds - Hydrogen covalent bonds - Hydrogen bonds Which of the following pentose sugars is a constituent of DNA? ...

Portage Biochem Module 6 Questions and Answers Already Passed Most common nucleic acids Deoxyribonucleic acid (DNA) Ribonucleic acid (RNA) Nucleic acid monomers nucleotides DNA function stores genetic info encoding primary sequence of proteins RNA function makes proteins from info in DNA Nucleotide structure base + monosaccharide + phosphoric acid (H3PO4) Site of phosphoric acid bonding to sugar Carbon 5 Composition of bases heterocyclic organic compounds containing N Purine structure 2 r...

BIOCHEM/MO 301Biochemistry Full Test Bank Chapter 1-19 CHAPTER ONE BIOCHEMISTRY: AN INTRODUCTION 1) The ultimate source of energy for life on earth is __________. A) The sun B) Geothermal heat C) Carbohydrates D) Fats E) Other organisms Ans A 2) Which of the following is not a common component of biomolecules? A) Carbon B) Hydrogen C) Oxygen D) Nitrogen E) Chlorine Ans E 3) Which of the following is the basic structural unit of living organisms? A) Nucleus B) Cell membrane ...

BIOCHEM C785 BIO notes latest 2022 FORM = FUNCTION ATOMS An element is a substance that cannot be broken down 92 elements Water compound of H20 = elements hydrogen (H) and oxygen (O) A compound has characteristics different from those of its elements essential elements that an organism needs to live but cannot make on own. An atom is the smallest unit of matter that still retains the properties of an element. SUBATOMIC PARTICLE- smaller parts of atom = Protons and neutrons ...