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TEAS
Study guide for Teas exam
Question | Answer |
---|---|
Why are there pores on nuclear membranes? | To regulate transportation of molecules |
What are the two main parts of the nervous system? | Central and Peripheral |
An unknown element is found to contain 45 protons and an atomic mass of 64, what is the atomic number? | 45 atomic number = # of protons |
What body system is the spleen a part of? | Lymphatic system |
What does the autonomic nervous system regulate? | It regulates involuntary activity in the heart, stomach, lungs and intestines |
photosynthesis | carbon dioxide+water combined to create output of glucose and oxygen |
What type of bond between the complementary bases of DNA stabilizes the double helix structure? | hydrogen bond |
Which of the following subatomic particles are found inside an atoms nucleus? | neutrons and protons |
Independent Variable | a factor controlled by the scientist |
Dependent Variable | represents the output or effect |
the endocrine system is primarily responsible for regulating? | metabolism, mood and growth |
Which is true about Eukaryotic cells? | A. The do not contain lysosomes B. They contain one chromosome C. They contain mitochondria D. They do not contain a nucleus |
What determines an elements specific isotope? | The number of neutrons |
RNA | -contains a sugar called ribose -thymine is not one of its base pairings -Its unstable in alkaline conditions |
Where is the Golgi Apparatus found? | In Cytoplasm |
In plants __________ involves the formation of a _____________ | Cytokinesis;cell plate |
Which is NOT a base found in DNA? | A. Cytosine B. adenine C. Guanine D.Uracil |
Four types of tissues | epithelial nervous connective muscular |
Calculate the atomic mass of an atom containing 42 protons, 42 electrons and 37 neutrons | sum of protons and neutrons inside of the nucleus 42 protons + 37 neutrons 79 is the atomic mass |
meiosis | a two step process, and the four cells that result each have half the normal genetic material of the original cell. |
Which is NOT a type of chemical bond? | A.ionic B.magnetic C. covalent D. polar |
Which chamber of the heart does oxygenated blood flow out of? | the left ventricle |
Dopamine is directly secreted by which gland? | hypothalamus |