Acidic conditions - Study guides, Class notes & Summaries

BCHM 270 EXAM QUESTIONS WITH ALL ANSWERS REVISED AND UPDATED Carbohydrate digestion - Answer-1) Mouth - Alpha-amylase is released by the salivary glands - Breaks apart starch by cleaving alpha(1 to 4) bonds, leaves smaller branched oligosaccharides as it cannot cleave alpha(1 to 6) bonds - We cannot digest cellulose as we do not have enzymes to cleave beta(1 to 4) bonds) - The enzyme is stopped in the stomach due to the acidic environment 2) Small intestines - Alpha-amylase is released...

Chapter 03: The Alimentary Canal: Digestion and Absorption Stegeman: The Dental Hygienist’s Guide to Nutritional Care, 5th Edition MULTIPLE CHOICE 1. Each is a portion of the alimentary canal, except one. Which is the exception? a. Oral cavity b. Pharynx c. Larynx d. Esophagus e. Small intestine ANS: C The larynx is not a portion of the alimentary canal. This tubular structure is approximately 30-ft long and comprises all the body parts through which food passes. DIF...

Urinalysis – MLS Questions and Answers with Verified Solutions 6) If a urine sample collected at 8:00 AM is left uncapped at 5°C until 2:00 PM, which test result is likely to change due to these storage conditions? - A. glucose levels - B. ketone levels - C. protein concentration - D. nitrite presence - B. ketone levels 11) In the MDRD formula used to estimate eGFR, what additional factor is considered along with age, BUN, race, and albumin? - A. urea levels - B. ammonia leve...

AAMC FL 5 Questions and Answers 2023 Question 6 Thought process: - Didn't know the structure of flavin, therefore needed to narrow down answer from answer choices: - Knew A was a pyrimidine, cross that out - Had not seen structure of B before - Knew C was ubiquinone (still chose just because ubiquinone was mentioned in the passage (stupid)) - Didn't try and analyze structure of D at the time Correct thought process: - Cross out A bc pyrimidine - Never seen B befor...

What bacteria inhabit extreme environments? correct answers often archaebacteria, or "ancient" bacteria How does archaebacteria differ from eubacteria or "true" bacteria? correct answers they differ in cell wall and cell membrane composition, ribosome composition and shape, tRNA structure and RNA polymerase sequences What are thermophiles? correct answers bacteria that inhabit environments with elevated temperatures What are hyper or super thermophiles? correct answers bacteria that...

Complete Test Bank The Human Body in Health and Illness 7th Edition by Barbara Herlihy Chapter 01: Introduction to the Human Body Herlihy: The Human Body in Health and Illness, 7th Edition MULTIPLE CHOICE 1. What is the branch of science that studies how the body functions? a. Anatomy b. Histology c. Pathology d. Physiology ANS: D 2. Which word comes from the Greek word meaning “to dissect”? a. Anatomy b. Histology c. Pathology d. Physiology ANS: A 3. Which of the follow...

Suffolk Food Managers Certification Questions and Answers 100% Pass What are the main factors influencing bacterial growth? - The primary factors affecting bacterial proliferation are Moisture, Acidity, Time, and Temperature. These factors are crucial because they create an environment in which bacteria can thrive or be inhibited. How does moisture impact bacterial growth? - Bacteria generally need a moisture level above 0.85 to grow effectively. Moisture provides a necessary mediu...

In a single molecule of water, the two hydrogen atoms are bonded to a single oxygen atom by - correct answer polar covalent bonds Stanley Miller's 1953 experiments demonstrated conclusively that - correct answer organic molecules can be synthesized abiotically under conditions that may have existed on early Earth What do the four 'elements of life' -carbon, oxygen, hydrogen, and nitrogen-have in common? - correct answer They all have unpaired electrons in their valence shells. ...

ABG Study Questions and Answers with Verified Solutions ** A patient who has been on prolonged mechanical ventilation shows the following arterial blood gas results: pH 7.48, PaO2 85 mm Hg, PaCO2 32 mm Hg, and HCO3 25 mEq/L. What does the nurse conclude about these results?** a. metabolic acidosis. b. metabolic alkalosis. c. respiratory acidosis. d. respiratory alkalosis. ANS: D **The nurse interprets these findings as indicating respiratory alkalosis due to the elevated pH and d...

ways viruses can enter the body ANSWER: respiratory tract - very common - viruses in aerosolized droplets, saliva GI tract - exposure to viruses in food and water - virus must survive acidic conditions Skin - viruses enter through breaks in the skin - arthropod vectors ( bugs) Urogenital tract - viral STDs : HIV, genital herpes, human papillomavirus (HPV) Eyes - local infections --> conjunctivitis