BSC 1005

BSC 1005 Exam 2 - Questions and Answers DNA has the capacity to store genetic information, copy it, and pass it from one generation to the other generation. Chromatin is DNA and proteins Nucleic acids DNA and RNA; consist of long chains of nucleotides. Therefore nucleotides are monomers and nucleic acids are polymers. DNA is double stranded while RNA is single stranded. Each nucleotide consists of 3 main parts; a nitrogenous base with a purine or pyrimidine, a pentose sugar with 5 carbon atoms,...

BSC 1005 Final Review - Answered with Complete Solutions Which plant structures are responsible for gas exchange? roots chloroplasts thylakoids stomata grana Some of what product from the Calvin Cycle/LIR is used to make glucose? CO2 ATP PGAL NADPH What energy converting organelle is the site of photosynthesis in plants? a) cell wall b) mitochondrion c) chloroplast d) cytoskeleton e) endoplasmic reticulum Photolysis occurs during the: a) electron transport system b) glycolysis c) citric acid cy...

BSC 1005 Final Exam - Questions and Answers Under the biological species concept, what criterion is used to assign populations of organisms to the same biological species? being able to interbreed and produce fertile offspring Speciation requires ______. genetic isolation The wing of a penguin is ______ the wing of a butterfly. analogous to Homology is evidence of ______. Common ancestry Feathers in birds appear to have first evolved for insulation but later conveyed a new advantage in helping ...

BSC 1005 Lab Final Exam - Questions with Verified Answers How many daughter cells are produced from one parental cell after meiosis and cytokinesis? three four one two Sometime a process known as non-disjunction occurs and a gamete has an extra or missing chromosome. If a person has an extra chromosome 21 it is known as __________. This person does survive into adulthood. Edwards Syndrome Down's Syndrome Patau's Syndrome The "Code of Life" is written in what molecule RNA DNA Proteins Lipids...

BSC 1005 Midterm Exam - Questions and Answers Facilitated diffusion across a biological membrane requires _____ and moves a substance _____ its concentration gradient. Transport proteins Down. The act of a white blood cell engulfing a bacteruim is _____. Phagocytosis An enzymes function is dependent on its ______. Shape. Diffusion ______. Proceeds until equilibrium is reached. Which of the following processes could result in the net movement of a substance into a cell, if the substance is more ...