Brainarium

Which of the following statements about the cell cycle is/are TRUE? A: The cyclin proteins are expressed only during specific times of the cell cycle. B: The cyclin-dependent kinases are expressed throughout the cell cycle, but only active during specific times. C: The cell cycle can be regulated by both environmental stimuli and intracellular conditions. D: The cell cycle has multiple checkpoints. E: All of the above. - ️️E: All of the above Oxidative metabolism of glucose includes ...

Information in DNA - ️️same as mRNA, transcription termination and initiation information, splicing information catalytic domain - ️️protein domain in enzyme-linked receptors, activated by a conformational change induced by the ligand-binding domain, inhibits host cell protein synthesis and interacts with substrate to cause enzyme reaction tRNA - ️️An RNA molecule that functions as an interpreter between nucleic acid and protein language by picking up specific amino acids and r...

How does translation terminate? - ️️-stop codon (UAA, UAG,UGA) -instead of tRNA, release factor binds to ribosome, causing hydrolysis of the peptidyl tRNA, releasing the completed protein -ribosome dissociates into its subunits, releasing mRNA, release factor, and tRNA mRNA and protein synthesis are very energetically - ️️adding each subunit requires the conversion of an NTP to an NMP, equivalent to hydrolyzing 2 ATPS to ADP -elongation step consume multiple ATP/GTP -splicing and ...

What are elongation factors? (transcription) - ️️use ATP hydrolysis to help RNA poly. move along chromatin -make sure RNA isnt falling off DNA/ skipping nucleotides Differences between eukaryotic and prokaryotic transcription - ️️- Euk: Have 3 different RNA polymerases. Pro: only one - Starting --- Euk: Needs general transcription factors to start transcription and position RNA polymerase. Pro: RNA polymerase binds to promoter sequence immediately. - Stopping --- Euk: Polyadenylat...

NAU COMPILED EXAMS PACKAGE DEAL ALL GRADED TO PASS

An operations task performed at Hard Rock Café is - ️️preparing employee schedules ABC analysis is based upon the principle that - ️️there are usually a few critical items, and many items which are less critical The five elements in the management process are - ️️plan, organize, staff, lead, and control Which of the following is NOT a typical operations management function? - ️️Produce an advertising campaign for a cell phone BMW's plant in Spartansburg, SC developed ...

Scientific Theory - ️️a process that includes the different ways that scientists find out about the natural world and try to explain what they have observed. Uniformitarianism - ️️the doctrine that geological processes operating in the present have also operated in the same way in the past and will do so in the future. Biological Anthropology - ️️the study of the biological and bio-cultural facts of human and their relatives. Cultural Anthropology - ️️the study of human cul...

Reactions that add a phosphate to specific sites on proteins in an ATP dependent manner are important in cell signaling. The type of enzyme that catalyzes this reaction is: - ️️a protein kinase What secondary structure found in proteins is often used to enable it to cross a membrane? - ️️alpha helices An inhibitory acetylcholine receptor would - ️️be a K+ channel The nonpolar part of a phospholipids consists of - ️️fatty acid chains Which of the following is true concernin...

A nucleotide consists of___________? - ️️A phosphate group, a nitrogen base, and a 5-carbon sugar. Polymerization requires energy from what? - ️️Active nucleotides or nucleotide triphosphates such as (aTP, tTP, cTP, gTP, uTP) Deoxyribose has a H at the 2' and is in - ️️DNA Ribose has a OH at the 2' and is in - ️️RNA Cytosine is a - ️️Pyrimidine Uracil only exists in RNA and is a - ️️Pyrimidine Thymine only exists in DNA and is a - ️️Pyrimidine Pyrimidin...

What is the normal pulse at rest? - ️️60-100 for adults 80-100 for children 50-60 for athletes What is the anatomical position? - ️️standing in an upright posture, facing straight ahead, feet parallel and close, & palms facing forward When so you not activate EMS? - ️️close fx and sprain What are the ABC? - ️️airway breathing and circulation What is the normal blood pressure? - ️️120/80 to 110/60 When do you activate EMS? - ️️open fx and neck injury What is the n...

administrative law judge - ️️one who presides over an administrative agency hearing and has the power to administer oaths, take testimony, rule on questions of evidence, and make determinations of fact act of s corporate social responsibility - ️️combines good citizenship with ethical decisions, improving society, and minimizing environmental impacts; not a law but encourage tate doctrine - ️️judicial branch of one government will not examine validity of public acts committed ...

Chemical Change - ️️Changes that alter the composition or the identity of the atoms of the matter Law of Conservation of Mass - ️️Matter can't be created or destroyed Physical Change - ️️Change that only alters the state of physical appearance of the substance What did Ernest Rutherford discover? - ️️proton using the gold foil experiment Kinetic Energy - ️️Associated with motion Potential Energy - ️️Associated with position SI units for length - ️️meter (m)...

Identify the different types of data: - ️️Structured data: Data that is highly organized into predefined categories, easy to search and manipulate (company's financial data) Unstructured data: Data that is not organized in predefined categories (social media posts, digital photos, satellite images) Semi-structured data: Data that is both structured and unstructured Summary of IMA Ethical Standards: - ️️Maintain professional Competence Preserve Confidentiality of information Uph...

PSY 230 NAU - Exam 1 independent variable - ️️the variable being manipulated between the groups in the experiment dependent variable - ️️The measurable effect, outcome, or response in which the research is interested. Sampling error - ️️slightly different in data due to chance and not an actual error Nominal Scale - ️️no rank and categorical Ex. Male or female Ordinal Scale - ️️Categorical, with a rank and no magnitude Ex. 1st place, 2nd place, 3rd place, etc Interv...

How have humans influenced the water cycle? - ️️Hydroelectric dams, tapping aquifers, deforestation Estuaries, losing evapotranspiration What are the 4 main human caused factors to the loss of biodiversity? - ️️Habitat Destruction, Invasive Species, Pollution, Overexploitation What is Biomagnification? - ️️Tendency of certain chemicals to accumulate or build up within food chains What is the other name for the global water cycle? - ️️Hydrological cycle Where does most of ...

Corporate Social Responsibility (CSR) - ️️an organization should be a good citizen of the society in which it operates; being a good citizen by transparency, workplace practices, community engagement, environmental health, human rights, supply chain economics What are the 5 PR ethics codes? - ️️1) International 2) Societal 3) Professional 4) Organizational 5) Personal What are the challenges to ethical behavior? - ️️Dilemas, overwork, legal/ethical confusion, short-term thi...

Gaining vs. Losing electrons - ️️N+1 = Losing electron N-1 = Gaining electron Electrons = electronegative Octet rule - ️️Atoms are most stable when their outer shell is full. The outer shell has to be filled with 8 electrons EXCEPT Hydrogen and Helium with just 2 electrons. Three Physical States of Matter - ️️Solid, liquid, gas Element - ️️Substance that cannot be broken down into other substances by chemical reactions Matter - ️️Anything that occupies space and has a...

What is Type 2 diabetes? - ️️the body does not RESPOND to insulin, a cure is exercise between the action value and the set point is too big What 2 variables regulate homeostasis? - ️️glucose levels, blood pressure What is Type 1 diabetes? - ️️the body/beta cells does not PRODUCE insulin Homeostasis - ️️maintenance of an internal state What are the 3 parts of a Negative Feedback Loop? - ️️sensor, integrator, effector What is error signal - ️️the DEVIATION between th...

List 4 reasons for a firm would hold cash and marketable securities - ️️1 Transaction balances 2 Compensating balances 3 Pre-cautionary balance 4 Speculative purposes Complete the following statements with "increase" or "decrease": An increase in Inventory conversion period will _________ the CCC - ️️increase True/False:Working capital management is more important for larger firms than smaller businesses - ️️False True/False:There is a close relationship between ...