Mcdb exam 2 - Study guides, Class notes & Summaries

MCDB Exam 2 Questions & Answers 2023/2024 Monosaccharides - ANSWER-Aldehydes/ketones w/ 2 or more hydroxyl groups Dextrose (D-glucose) most common sugar -ends in 'ose' Oligosaccharides - ANSWER-20 sugars or less (short!) joined w/ glycosidic linkages Disaccharides most common Sucrose (most common) = D-glucose + D-fructose Polysaccharides - ANSWER-20 linked monosaccharides (up to thousands) Some or linear/some branched Starch and cellulose differ greatly in function, both are p...

MCDB Exam 2 Questions & Answers 2023/2024

MCDB Final Exam Questions & Answers 2023/2024 Characteristic of Living Organisms - ANSWER--Energy: acquisition of and use of -Cells: membrane bound unit -Information: genetic information; process and respond to information lout there -Replication: goal of all organisms...make more organisms -Evolution: organisms are a product of evolution and are constantly evolving Cell Theory - ANSWER-1. All organisms are made of cells 2. Cell come from preexisting cells Theory of Evolution...

MCDB 3135 Exam 1 Questions & Answers 2023/2024 how is a nitrogeneous base linked to the 1' carbon of sugar in a 5-carbon ribose/deoxyribose sugar? - ANSWER-glycosidic bond how is the phosphate linked to the 5' carbon of sugar in a 5-carbon ribose/deoxyribose sugar? - ANSWER-ester bond the 3' carbon of deoxyribose is __________? - ANSWER-hydroxylated the 2' carbon of deoxyribose is ___________? - ANSWER-non-hydroxylated the 3' carbon of ribose is ____________? - ANSWER-hydro...

MCDB 1150 Exam 2 Questions & Answers 2023/2024 cis - ANSWER-naturally occurring, carbons on same side trans - ANSWER-artificial, carbons/hydrogens on diagonally opposite sides saturated fats (temp, melting point) - ANSWER-solid at room temperature, higher melting point unsaturated fats (temp, melting point) - ANSWER-liquid at room temperature, lower melting point phospholipids in water form.. - ANSWER-liposome (H20 in middle) triglycerides (fats) in water form.. - ANSWER-comp...

MCDB Exam 3 Questions & Answers 2023/2024 Termination: replication - ANSWER-DNA ligase and topo 2 in bacteria ultimately termination site on chromosome (reaches end of circular DNA or ends of linear DNA) Termination: transcription - ANSWER-Ecoli: mRNA has hairpin followed by string of Us Eukaryotes: AAUAAA, then endonuclease cleaves and adds poly A HDAC - ANSWER-Histone de-acetylases -turn off transcription -condense chromatin HAT - ANSWER-histone acetyl transferases -turn on...

Monosaccharides - ACCURATE ANSWERS single sugar unit Disaccharides - ACCURATE ANSWERS Oligosaccharides - ACCURATE ANSWERS Short chains of monosaccharides joined with glycosidic linkages Polysaccharides - ACCURATE ANSWERS Aldose - ACCURATE ANSWERS arbonyl carbon is at one end (makes it an aldehyde) Ketose - ACCURATE ANSWERS carbonyl carbon is anywhere but an end (makes it a ketone) Epimers - ACCURATE ANSWERS diastereomers that differ from each other at only one carbon Anome...

Metamorphosis - ANSWER-transformation of an immature organism to an adult Pupa - ANSWER-enclosure in which metamorphosis takes place; a cocoon is an example Larva - ANSWER-an immature form that undergoes metamorphosis Eclose - ANSWER-emerge from a pupal case Instar - ANSWER-a phase of development between egg and adult Imaginal disc - ANSWER-a cluster of cells that will become a specific part of an adult insect Postmitotic - ANSWER-a mature cell that does not undergo mitosis any...

MCDB 1A UCSB midterm 1 Exam Study Guide Solutions Condensation reaction - ANSWER-(also called dehydration) results in the covalent bonds between between monomers. A molecule of water is released when each covalent bond is formed. Polymers form only if water molecules are removed and energy is added to the system. Hydrolysis - ANSWER-results in the breakdown of polymers into their component monomers. Water reacts with the covalent bonds that link the polymer together. For each covalent bond...

Biochemistry, MCDB 108A Your Name_______________________________ Prof. Duane Sears Neatly print YOUR FULL NAME HERE Midterm Exam #1, Oct. 28, 2011 F11‐108A‐MT Page 1 of 7 Pages INSTRUCTIONS  LEGIBLY PRINT your name on the top of all 7 pages, including the last page with the scoring grid.  Answer all 3 questions for a maximum score of 100 points. The point value for each question is shown in parentheses next to the question number.  Where appropriate, clearly show your reason...