Hydrolyse Samenvattingen, Aantekeningen en Examens

IBS-C and functional constipation (FC) may exist on a spectrum, whereby patients who experience severe abdominal pain and constipation are on one end (FC), and patients who experience constipation with no pain at all are on the other end (IBS-C). T/F - False Which of the following are ALL considered red flags in someone presenting with diagnosed or suspected IBS? - Age of onset > 50 years; family history of colorectal cancer/IBD/coeliac disease; rectal bleeding/anaemia; nocturnal waking ...

Biology_7401 Marking Scheme Paper 1. Question Marking Guidance Mark Comments 01.1 Letter Statement B; is a monomer in an enzyme’s active site D; is a monomer in cellulose C; is produced during photosynthesis and respiration B; forms a polymer that gives a positive result with a biuret test 4 Must be in correct order 01.2 C = 18, H = 32, O = 16; 1 Accept only these answers 01.3 1. Heat with acid and neutralise; 2. Heat with Benedict's (solution); 3. Red precipi...

BIOLOGY 2020 PAPER 1 PAST PAPER EXAM | QUESTIONS & 100% CORRECT ANSWERS (VERIFIED) | LATEST UPDATE | GRADEA+ Q1 1.1 function of ATP hydrolase (2 marks) Correct Answer: - hydrolyse ATP into ADP and Pi -> releasing energy - the energy allows ions to move ions against their concentration gradient across the membrane. Q1 1.2 The movement of NA ions out allows the absorption of glucose into the lining of the ileum. Explain how (2 marks) Correct Answer: - causes a conc. gradient of ...

AQA A LEVEL BIOLOGY Paper 3 MS 2021 S - The Marketplace to Buy and Sell your Study Material Downloaded by: BetterAcademics | Distribution of this document is illegal S - The Marketplace to Buy and Sell your Study Material MARK SCHEME – A-LEVEL BIOLOGY – 7402/3 – JUNE 2021 Downloaded by: BetterAcademics | Distribution of this document is illegal A-level BIOLOGY 7402/3 Paper 3 Mark scheme June 2021 Version: 1.0 Final 2 S - The Marketplace to Buy and Sell your Study Materia...

AQA A-Level Biology Paper 1 Critical Questions 2023Describe the role of a ribosome in the production of a polypeptide. /3 - ANSWER 1. mRNA binds to ribosome; 2. Idea of TWO codons/binding sites; 3. tRNA with ANTICODONS binds; 4. (Catalyses) formation of PEPTIDE bond between AMINO ACIDS (held by tRNA molecules); 5. Moves along (mRNA to the next codon); Describe the structure of glycogen. /2 - ANSWER 1. Polysaccharide of α-glucose; OR polymer of α-glucose; 2. (Joined by) glycosidic bo...

AQA AS BIOLOGY Paper 2 Thursday 25 May 2023 Morning Time allowed: 1 hour 30 minutes Materials For this paper you must have: • a ruler with millimetre measurements • a scientific calculator. Instructions • Use black ink or black ball-point pen. • Fill in the boxes at the top of this page. • Answer all questions. • You must answer the questions in the spaces provided. Do not write outside the box around each page or on blank pages. • If you need extra space ...

Dit is een samenvatting van hoofdstuk 9 polymeren uit het boek nova scheikunde. Dit hoofdstuk vereist veel inzicht en het is soms best lastig te begrijpen daarom heb ik deze overzichtelijke en duidelijke samenvatting gemaakt zodat jij het beter gaat begrijpen! Succes.

BTEC Applied Science Unit One Biology 128 Questions with Answers What is the function of the mitochondria? - CORRECT ANSWER cellular respiration What is the function of the ribosomes? - CORRECT ANSWER protein synthesis What is the function of the smooth endoplasmic reticulum? - CORRECT ANSWER Synthesis and transport of lipids and carbohydrates What is the function of the Golgi apparatus? - CORRECT ANSWER Modified and packaged proteins into vesicles for transport What is the functi...

sulfonamide inhibits correct answers dihydropteroate synthase cos it is PABA (p-aminobenzoic acid) analogue Trimethoprim inhibits ____ whats special bout the enzyme? correct answers dihydrofolate reductase --in both human and bacteria but trimethoprim is more sensitive to bacteria one (needs high concentration of drug to inhibit human one) 3 types of functions of selective toxicity correct answers diff in distribution--accummulate more in bacterial cell (tetracycline- bact cell has pu...

Uitleg/ samenvatting over hoofdstuk 12 chemie van het leven. Van het boek chemie overal havo 5. Uitleg met voorbeelden en plaatjes. Ook handig als je het boek chemie overal niet gebruikt, want het is examenstof!