Oat biology Study guides, Class notes & Summaries

Heterotrophs - correct answer -first life forms -lacked ability to synthesize their own nutrients, depended upon outside sources for required preformed molecules What did the primitive seas contain? - correct answer simple inorganic and organic compounds such as salts, methane, ammonia, hydrogen, and water (these may have led to the synthesis of organic molecules such as sugars, amino acids, and nucleotides, dissolved in a primordial soup) In what forms was energy present in primitive ...

OAT Biology Plants Exam

Biology OAT Test questions

Ingestion - Acquisition of food Assimilation - Building of new tissues from digested food Monosaccharide - single sugar subunit - carb Ex: glucose, fructose, galactose Disaccharide - 2 monosaccharides - carb Ex: sucrose, lactose Polysaccharide - Polymer of sugar subunits -carb - insoluble in water - Ex: glycogen, cellulose, starch Lipids - 3 fatty acids bonded to glycerol - chief means of food storage -Major component of adipose tissue -Steroids, waxes, carotenoids, pory...

Muscle movement on the cellular level is initiated by the release of Ca2+ from the terminal cisternae. Terminal cisternae are associated with A. sarcoplasmic reticulum. B. myosin cross-bridges. C. myoglobin. D. canaliculi. E. thin filaments. - correct answer A Muscle fibers store Ca++ in the sarcoplasmic reticulum for release during contraction. The sarcoplasmic reticulum, analogous to the endoplasmic reticulum, runs extensively throughout the fiber so that released Ca++ will come ...

The three domains correct answer Archaea, bacteria, eukarya six kingdoms correct answer Archaea, eubacteria, protista, fungi, plantae, animalia Viruses are in the kingdom ___________ correct answer TRICK QUESTION - they are not classified Kingdoms are divided into correct answer Phyla (animals) divisions (other kingdoms) Phylum are divided into correct answer Classes Classes are divided into correct answer Orders Orders are divided into correct answer Families Families are d...

Quality control - Answer- A process that monitors the accuracy and reproducibility of results through the use of control specimens. Shift - Answer- What demonstrates an abrupt change from the established average value of the control for 3 days in a row? Proficiency testing - Answer- A means by which quality control between laboratories is maintained. Provider-performed microscopy (PPM) - Answer- What are specific microscopic tests (wet mounts, potassium hydroxide (KOH) preparations, fer...

5 parts of Cell Theory - correct answer - All living things are made of cells - The cell is the basic functional unit of life - The chemical rxns of life take place inside of the cell - Cells form from pre-existing cells - Cells carry genetic information through DNA What is cell membrane permeable to? (doesn't need to use any protein channels) - correct answer small nonpolar molecules (e.g. oxygen) or small polar molecules (e.g. water) What passes through protein CHANNELS in the cell ...

Chain of custody. - Answer- Beginning with the moment the specimen is collected and transported to the laboratory, to the analysis itself and the reporting of the results, must be documented by a process known as Quality control - Answer- A process that monitors the accuracy and reproducibility of results through the use of control specimens. Accuracy - Answer- Describes how close a test result is to the true value. Calibration - Answer- The comparison of an instrument measurement or re...

KPEERI Exam Study Guide 2023/2024 Latest Update.KPEERI Exam Study Guide 2023/2024 Latest Update.  A word part that contains a vowel or, in spoken language, a vowel sound - Answer syllable  Two or more consecutive consonants which retain their individual sounds - Answer consonant blend  Two consecutive consonants that represent one phoneme, or sound - Answer consonant digraph  Sources of information outside of words that readers may use to predict the identities and meanings of un...