Chlorophyll a and b Study guides, Class notes & Summaries

RD Exam Prep: Domain 1 Topic A Questions and Answers 100% Pass Water - Answer- Boiling point: 212 degrees F at sea level. Drops 1 degree F for every 500 foot increase in altitude. Freezing point: 32 degrees F. The addition of salt or sugar lowers the freezing point of water. Salt lowers the freezing point 2x as much as sugar. Water Activity (WA): Foods with higher WA levels are more likely to spoil. Fresh foods like milk, meats, and veggies have a WA level of 0.95-1.0 Water makes these c...

Which amino acids must be present in a parenteral solution? a. valine, leucine, glycine, alanine b. tryptophan, phenylalanine, threonine, isoleucine c. phenylalanine, methionine, arginine, tyrosine d. lysine, glutamic acid, alanine, glycine - b. tryptophan, phenylalanine, threonine, isoleucine A parenteral solution requires adequate supplementation of all essential amino acids. Essential amino acids = those that cannot be produced by the body. Mneumonic: PVT TIM HLL: phenylaline, valine...

AP Biology Questions and Answers (Graded A) The resting membrane potential depends on which of the following? I. Active transport II. Selective permeability III. Differential distribution of ions across the axonal membrane A. III only B. I and II only C. II and III only D. I, II, and III D The resting potential depends on active transport (the Na+K+-ATPase pump) and the selective permeability of the axon membrane to K+ than to Na+, which leads to a differential distribution of ...

RD Exam Prep: Domain 1 Topic A Questions and Answers 100% Pass Water - Answer- Boiling point: 212 degrees F at sea level. Drops 1 degree F for every 500 foot increase in altitude. Freezing point: 32 degrees F. The addition of salt or sugar lowers the freezing point of water. Salt lowers the freezing point 2x as much as sugar. Water Activity (WA): Foods with higher WA levels are more likely to spoil. Fresh foods like milk, meats, and veggies have a WA level of 0.95-1.0 Water makes these c...

2023 AQA A-level BIOLOGY 7402/2 Paper 2 Question Paper & Mark scheme (Merged) June 2023 [VERIFIED] Please write clearly in block capitals. Centre number Candidate number Surname Forename(s) Candidate signature I declare this is my own work. A-level BIOLOGY Paper 2 Friday 16 June 2023 Morning Time allowed: 2 hours Materials For this paper you must have: • a ruler with millimetre measurements • a scientific calculator. Instructions • Use black ink or black ball-point pen...

Portage Microbiology Lecture Exam 2 Already Passed True or False. The β-oxidation pathway catabolizes the fatty acid chains of lipids. True True or False. Metabolism is a controlled set of biochemical reactions that occur in living organisms in order to maintain life. True What is the term for metal ions that assist enzymes during the catalysis reaction? Cofactor The catabolism of a single molecule of glucose goes through what 3 distinct transitions? 1. Glycolysis 2. Fermentation or Respirat...

What is the purpose of photosynthesis - make sugar for cellular respiration How does cellular respiration compare to photosynthesis? - Photosynthesis is the flip opposite of cellular respiration Photoautotroph - self-feeding organism that uses light energy from the sun some are prokaryotes plants some are protists what do SOME protists and plant cells have when they are photoautotrophs? - Chloroplasts what makes chloroplasts green? - chlorophyll what is chlorophyll? - green p...

Jean Inman Domain 1 Exam Questions With Correct Verified Solutions composition of *fruits and vegetables* - ANS *75-93%* water carbohydrates (digestible and indigestible) some minerals (calcium in oranges/greens) vitamins C, A and some B *crispness* (state of turgor) is due to - ANS *osmotic pressure* of water-filled vacuoles with *age*, fruits and vegetables *increase* in ____ and ___ - ANS *hemicellulose* and *lignin* ___ is the *LIMITING amino acid* in *soybeans* -...

PSS 1411 Exam 3 Questions & Answers 2024/2025 Macronutrients - ANSWERSnitrogen (N), phosphorus (P), potassium (K), calcium (Ca), magnesium (Mg), sulfur (S), carbon (C), hydrogen (H), oxygen (O) Micronutrients - ANSWERSiron (Fe), manganese (Mn), zinc (Zn), boron (B), copper (Cu), chloride (Cl), molybdenum (Mo), nickel (Ni) Main functionality of Nitrogen - ANSWERSmajor component of plant chemicals: amino acids, etc Main functionality of Phosphorus - ANSWERSEnergy transfer, germinatio...

% of water/carbs in fruits and vegetables - 75-93% Vitamin and minerals in fruits/vegetables - Calcium, vitamin A, C, sometimes B Tugor - Crispiness of vegetables due to osmotic pressure of water filled vacuoles Lignin - Non CHO substance not very softened by cooking; woody part of vegetables Methionine - Limiting protein in soybeans Protein concentrates - >70% protein Protein isolates - >90% protein TVP - Textured vegetable protein, soy protein adds juiciness bc of wa...