Polynucleotides Study guides, Class notes & Summaries

Biology 101 - Chapters 1-4 questions and answers 100% verified. Saturated fat - correct answers.Have a single bond between the carbons Triglycerides - correct answers.Fatty acids (3) are attached to a glycerol backbone What functions do carbs have in living organisms? - correct answers.Monosaccharides are a major energy source. The polysaccharides starch and glycogen are storage forms for energy. Cellulose is what plant cell wall are made of (structure) Polysaccharide - cor...

What are monomers? Monomers are *small units* which are the components of larger molecules. What are polymers? Polymers are molecules made from *many monomers* joined together. What are examples of monomers? *Monosaccharides, amino acids* and *nucleotides* What are examples of polymers? *Polysaccharides, polypeptides* and *polynucleotides* What reaction allows two monomers to bond together? A *condensation reaction* allows *two monomers* to be joined together by a chemical bond, *releasing...

BIO 1150 Exam 4 questions and answers graded A+ What are four ways that a psychoactive drug may alter normal neurotransmitter signaling? -drug may stimulate release of neurotransmitter and enhance response of receiving neuron -drug may inhibit release of neurotransmitter and dampen response of neuron -may increase and prolong effect of neurotransmitter -drug may bind to receptor and effect activity of receiving neuron What is a gene? -segment of DNA on a chromosome that directs synt...

What are the four DNA nucleobases? - Answer-Adenine Guanine Cytosine Thymine What is the structure of a purine and pyrimidine ? How does the numbering work? - Answer- What is the structure of (D-)2-deoxyribose - Answer-Aldopentose, cyclises in water In DNA, it exists as Furanose. To relieve the ring strain, A C' endo sugar ring pucker forms Pyranose form is dominant in solution What is a nucleoside vs nucleotide? - Answer- What is the nomenclature of nucleosides? - Answer-Pyrimidine --&...

BIOL 1020 Test Prep with Complete Solutions Graded A+ Functional Groups *** Components of organic molecules, involved in reactions Hydroxyl -OH *** Polar due to electronegative oxygen forms hydrogen bonds with water. Dehydration reaction between hydroxyl and carboxyl= *** ester linkage Unsaturated fats usually have BLANK bonds *** cis bonds Artificially hydrogenated bonds usually have BLANK bonds *** trans 2 fatty acids+phosphate group+glycerol *** Phospholipid carbon skelet...

1) When does meiosis take place? Human females: From 3 months of age prenatal (in the womb) until menopause (40's to 50's) Human males: From puberty (12-13) until death 2) Where does meiosis take place? In the gonads: ovaries for females testes for males. 3) When does mitosis take place? Mitosis takes place from conception (birth) until death. 4) Where does mitosis take place? Mitosis takes place in all cells of the body. 5) How many daughter cells are produced in mitosis...

Bio 181 practice Exams 120 Questions with Verified Answers Which of the following are NOT effective for mastering new ideas and forming long-term memories that can be accessed and used months or even years later? (choose ALL) A. Concentrating intense studying to the hours before an exam. B. sleep C. reading and re-reading the textbook chapters and notes several times D. practicing remembering ideas and vocabulary through self-quizzing E. elaboration: putting ideas in your own words and...

Hand-written summary notes using Seneca on the whole of Nucleotides and Nucleic Acids in Module 2 - Foundations in Biology (H420). This includes an overview on DNA and RNA; polynucleotides; DNA replication; ADP and ATP; polypeptide synthesis. Happy revising! :)

What are monomers? - Monomers are *small units* which are the components of larger molecules. What are polymers? - Polymers are molecules made from *many monomers* joined together. What are examples of monomers? - *Monosaccharides, amino acids* and *nucleotides* What are examples of polymers? - *Polysaccharides, polypeptides* and *polynucleotides* What reaction allows two monomers to bond together? - A *condensation reaction* allows *two monomers* to be joined together by a chemical bond, *...

BIOL 213 FINAL EXAM BANK: EXAM 1: EXAM 1 HW: 1. If phosphorus-32 has an atomic number of15, how many neutrons does it usually have? - 17 2. The seed of a desert plant may be dormant for many years without growing, but is still considered to be alive because it? - Possesses heritable information 3. A “rogue” scientist is featured in many movies, but actual scientific discovery and advancement is done as a community, involving lots of dedicated scientists. Once a hypothesis has been supported ...