Bio 1404 Study guides, Class notes & Summaries

Your brother has just purchased a new plastic model airplane. He places all the parts on the table in approximately the positions in which they will be located when the model is complete. His actions are analogous to which process in development? A) morphogenesis B) determination C) induction D) differentiation E) pattern formation - E

what do biologist use to characterize and manipulate DNA molecules? how are sticky ends usefull in DNA fragments? restriction endonuclease;;;;; because DNA fragment from different sources but with the same complementary ends can be pasted together to form new hybrid molecules what is pBR322, that we used in lab? a plasmid which are small circular DNA molecule found in bacteria and yeast we did we do in lab to the pBR322 plasmid? we digested it in 3 different restriction enzymes ...

which of the following molecules is a major component of biological membranes? A. Carbs B. Phospholipids C. Triglycerides D. Fatty Acids - B. Phospholipids

Which of the following best describes a positive reaction in the Dische Diphenylamine Test? (BIOLOGICAL MACROMOLECULES) - blue color An emulsifier will be used during the experiment that tests for which macromolecule? (BIOLOGICAL MACROMOLECULES) - Lipids Which of the following macromolecules is not a true polymer? (BIOLOGICAL MACROMOLECULES) - Phospholipid

An allele masked or hidden by the presence of another is referred to as: - recessive When two individuals who are heterozygous for a trait mate, what is the probability that their offspring will exhibit the dominant trait? - 75% For the results of Mendel's dihybrid cross to be a 9:3:3:1 ratio of traits, what must the relationship of each gene pair be? - The genes must be on separate chromosomes.

water in a mammalian cell - 70% proteins in a mammalian cell - 18% lipids in a mammalian cell - 5% carbohydrates in a mammalian cell - 2% nucleic acids in a mammalian cell - 1% dehydration synthesis - what links the subunits in macromolecules (molecule of water is removed and the two subunits are bonded covalently) hydrolysis - the addition of a water molecule to the subunits of a macromolecule in order to break the bond

University of Texas, San Antonio BIOLOGY 1404 Lab 8 - Genetics Post-Lab Assignment

living things are composed of 4 major classes of macromolecules -carbohydrates, lipids, proteins, & nucleic acids

Organisms are composed of what Matter What is anything that takes up space and has mass Matter Matter is made up of what Elements What is a substance that cannot be broken down to other substances by chemical reactions Element What is a substance consisting of two or more elements in a fixed ratio Compound What elements are required by an organism to live and reproduce Essential elements What elements are required in minute quantities Trace elements Each element has a certain type ...

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