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Test Two Study Guide
| Question | Answer |
|---|---|
| What is anabolism? | making large molecules from smaller ones |
| What type of energy is found in molecular bonds? | chemical |
| What are descriptors of enzymes? | large, catalysts, proteins, specific for substrate |
| What are the products of cellular respiration? | |
| Where does gycolysis occur? | cytoplasm |
| What are the bases of DNA? | Guamine, Thymine, Adenine, and Cytosine |
| What is another term to describe DNA replication? | semi conservative replication |
| What does the genetic code consist of? | 64 codons |
| What is a mutation? | change in DNA |
| What are the components of a enzymatic reaction? | substrate > enzyme > enzyme-substrate complex > product > enzyme(unchanged) |
| What is transcription? | process of copying DNA to mRNA in nucleus |
| What are codons? | 3 nucleotides that code for specific amino acids |
| What is an expressed gene? | one that makes its product |
| What terms describe epithelial tissues? | thin, widespread, simple, strat, squamous, cuboidal |
| What are the four major tissue types? | epithelial, connective, muscle, and nervous |
| What type of tissue makes up air sacs in the lungs? | simple squamous epithelium |
| What cells secrete proteins that form fibers? | fibroblasts |
| What structures increase the small intestine surface area? | |
| What are the three types of muscular tissue? | skeletal, smooth, cardiac |
| What are descriptors of the tissue lining respiratory passages? | mucus secreting, pseudostratified, cilia |
| Where would you find smooth muscle? | walls of hollow organs |
| What cells sense changes in their surroundings? | neurons |
| What tissue makes up tendons and ligaments | dense regular, white connective |
| What cells produce mucus? | goblet |
| What tissue makes up the urinary bladder? | transitional |
| What glands release watery, protein rich fluids by exocytosis? | marocrin |
| What tissue insulates, cushions, and stores energy? | adipose |
| What tissue has a liquid matrix? | blood (plasma) |