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ACTUAL 2024 AQA A- COMPUTER SCIENCE 7517 / 2 PAPER 2 MERGED QUESTION PAPER + MARKING SCHEME

ACTUAL 2024 AQA A- COMPUTER SCIENCE 7517 / 1 PAPER 1 MERGED QUESTION PAPER + MARKING SCHEME

Jamie has fractured his ankle and has received a prescription for acetaminophen and hydrocodone (Vicodin). Education when prescribing Vicodin includes: - ️️He should not take any other acetaminophen-containing medications Patient education when prescribing colchicine includes - ️️Colchicine always causes some degree of diarrhea Larry is taking allopurinol to prevent gout. Monitoring of a patient who is taking allopurinol includes - ️️BUN, creatinine, and creatinine clearance P...

Common ACEIs - ️️-Benazopril -Captopril -Enalapril -Fosinopril -Lisinopril -Moexipril How does the benefit of ACEIs work - ️️-Improves oxygenation to heart muscle, decreases inappropriate remodeling of heart muscle after MI/HF and reduces the affects of DM on kidneys Treatment for Stage 1 HTN - ️️-Diuretics- Thiazide type -May consider ACEI, ARB, BB, CCB or combination Stage II HTN - ️️SBP>160 / DBP>100 Treatment for Stage II HTN - ️️2 Drug Combination: Thia...

nurse practitioner practice may thrive under health-care reform because of - ️️the demonstrated ability of nurse practitioners to control costs and improve patient outcomes the benefits to the patient of having an advanced practice registered nurse (APRN) prescriber include - ️️nurses care for the patient from a holistic approach and include the patient in decision making regarding their care nurse practitioner prescriptive authority is regulated by - ️️the state board of nursi...

Selective estrogen receptor modifiers (SERMs) treat osteoporosis by selectively: A. Inhibiting magnesium resorption in the kidneys B. Increasing calcium absorption from the gastrointestinal (GI) tract C. Acting on the bone to inhibit osteoblast activity D. Selectively acting on the estrogen receptors in the bone - ️️D. Selectively acting on the estrogen receptors in the bone Inadequate vitamin D intake can contribute to the development of osteoporosis by: A. Increasing calcitonin pro...

Keng has chronic hepatitis that has led to mildly impaired liver function. He has an infection that would be best treated by a macrolide. Which would be the best choice for a patient with liver dysfunction? - ️️Erythromycin (E-mycin) Janet was recently treated with clindamycin for an infection. She calls the advice nurse because she is having frequent diarrhea that she thinks may have blood in it. What would be the appropriate care for her? - ️️Asses her for pseudomembranous colitis...

A. Naratriptan will interact with antidepressants, including selective serotonin reuptake inhibitors and St John's Wort, and she should inform any providers she sees that she has migraines. B. Continue to monitor her headaches; if the migraine is consistently happening around her menses, then there is preventive therapy available. C. Pregnancy is contraindicated when taking a triptan. D. All the given options are correct. - ️️D. All the given options are correct. Amber is a twenty-...

Electron microscope - ️️instrument that uses a beam of electrons instead of light to magnify structures up to 500,000 times actual size; allows scientists to view structures within a cell Aquaporin - ️️A transport protein in the plasma membrane of a plant or animal cell that specifically facilitates the diffusion of water across the membrane (osmosis). Cancer - ️️any malignant growth or tumor caused by abnormal and uncontrolled cell division Cell - ️️(biology) the basic st...

1n order to examine cells which are smaller than can be detected by the human senses what needs to be used ? - ️️technology Why did Motility improved the fitness of these early cells? - ️️it allowed them to move away from predators and towards food After a cell is pancake shaped in a cell culture dish, the order of events that occurs as a cell walks is? - ️️filapodia, lamellipodia, cell muscle, retraction fiber T/F It is presumed that the peroxisomes evolved in these primitive,...

When cancer cells are crowded by surrounding cells, the cancer cells become spherical and they can still go through cell division. - ️️TRUE In order to examine cells which are smaller than can be detected by the human senses what needs to be used? (pick the best answer). A. Patience B. Hypotheses C. Technology D. A cell trap E. None of the above - ️️C. Technology The paramecium swims by way of using a flagella. - ️️FALSE The contractile vacuole of the paramecium is possibly...

What limits the paramecium from acquiring more complex functions? - ️️The paramecium is limited by the number of biomolecular machines that it can contain within itself due to lack of "space." Comparing a single-celled eukaryotic organism with a multicellular organism, such as yourself, identify the major difference from the list below. - ️️Division of labor (multicellular only) -escape from predator, finding a mate, find its own food, nucleus (both single-celled and multice...

Where in the cell does the Krebs (Citric Acid) cycle part of cellular respiration occur? - ️️the mitochondrial matrix Where in the cell does the glycolysis part of cellular respiration occur? - ️️the cytosol What is the glycolysis part of cellular respiration's purpose? - ️️A molecule of glucose is split to release energy What is the Krebs' cycle purpose? - ️️generates a pool of chemical energy, generating 1 ATP, 3 NADH and 1 FADH2 Where in the cell does the electro...

The partial charges on a water molecule occur because of __________. - ️️the unequal sharing of electrons between the hydrogen and the oxygen atoms of a water molecule Hydrophilic molecules __________. - ️️are charged molecules that are attracted to the partial charge of the water molecule The ability of water molecules to form hydrogen bonds with other water molecules and water's ability to dissolve substances that have charges or partial charges are __________. - ️️both c...

T/F Epithelial cells serve as a barrier to prevent non-specific movement of chemicals from one side of the epithelium to the other side. - ️️True If a macrophage endocytoses (i.e., eats) an antigen it can digest it and present it on a ______________ Major histocompatibility complex protein to a ______________. - ️️Class II, Helper T Cell Specifically in a cell where does Glycolysis occur? - ️️Cytoplasm T/F The cell does not need ATP to survive. - ️️False Where is carbon di...

When a B cell is shown an antigen on a class II major histocompatibility complex (MHC) protein it will go through ______________ ______________ and B cells subsequently can become ______________ and/or ______________ ______________. - ️️Blast Transformation, Plasma Cells, Memory Cells When immune cells mature and can recognize trans-membrane proteins indicating "self", this is called ______________. - ️️Tolerance Lymphatic tissue is composed of the following five components. ...

Active transport uses ATP to move components in parallel with their concentration gradient, that is: from a high concentration to a low concentration. - ️️FALSE (it can move either way) What are the orphaned organelles orphaned from? - ️️They are isolated from the Endomembrane System. The plasma membrane gets new lipids from: - ️️none of the above. The ER is contiguous with the Golgi apparatus. - ️️FALSE (both ER's are contiguous with each other and nuclear envelope) I...

T/F: In the lagging stand, the DNA is read from the parental DNA's 3' to 5' end. - ️️True T/F: The genetic code for the conversion of mRNA codons to proteins has redundancy - ️️True List one type of post-translational modification - ️️Proteolysis, Glycosylation, Phosphorylation. For DNA Polymerase III to work which of these components has to act first? - ️️Primase Draw the sugar in DNA and label the carbons as discussed in the lecture. Then circle the carbon tha...

Which of the following does not occur in prokaryotic eukaryotic gene expression, but does in eukaryotic gene expression? - ️️C) A poly-A tail is added to the 3' end of an mRNA and a cap is added to the 5' end. What do we mean when we use the term monohybrid cross and dihybrid cross? - ️️a dihybrid cross involves organisms that are heterozygous for two characters and a monohybrid cross involves only one. A frameshift mutation could result from - ️️E) either an insertion or...