Extracted plant pigments Study guides, Revision notes & Summaries

what is the primary means by which chemical energy is added to the biosphere? Photosynthesis Where does photosynthesis occur? thylakoid membranes in the grana stacks of chloroplast What are the main photosynthetic pigments? chlorophyll A, B, carotene, and xanthophyll What is different between the main photosynthetic pigments? they each absorb a different wavelength which is important to the survival of plants throughout seasons What is a byproduct cellular respi...

BTEC APPLIED SCIENCE UNIT 2 BIOLOGY CHROMATOGRAPHY COMPLETED TO DISTINCTION 2023 Chromatography The term chromatography can be described as a technique used to separate the compounds within a mixture (or solutes), determined by the relative proportions of each solute distributed between a moving fluid stream, which is called the mobile phase, as well as a stationary phase which could be potentially contiguous. The stationary phase might be in the form of a solid or a liquid whereas duri...

1. What are botanicals made from? a. plants and herbs b. chemicals c. animal fats d. recycled plastic - correct answera. plants and herbs 2. What is NOT among the components of lipids? a. phospholipids b. ceramides c. botanicals d. sterols - correct answerc. botanicals 3. What is NOT something from which healing agents are made? a. recycled plastics b. licorice c. aloe d. chamomile - correct answera. recycled plastics 4. What is a possible advantage of synthetic ingredients ...

GED Science Exam 337 Questions with Verified Answers Abiogenesis - CORRECT ANSWER Belief that livings things may develop from lifeless matter Acid - CORRECT ANSWER A compound that In water produces hydrogen ions, usually tastes sour, a pH less than 7 Acid rain - CORRECT ANSWER rain containing acids that form in the atmosphere when industrial gas emissions (especially sulfur dioxide and nitrogen oxides) combine with water Alloy - CORRECT ANSWER Homogenous mixture composed of two or mo...

The term for substances such as mineral dyes that give products color - correct answerDefine colorants Fragrances - correct answerWhat gives products their scent! Chemical added to improve the efficacy of the preservative - correct answerDefine chelating agent The use of plant extracts for therapeutic benefits - correct answerDefine phototherapy Peeling or sloughing of the outer layer of the skin - correct answerDefine exfoliation Lubricant ingredients derived from plant oils or a...

What is one of the most commonly used groups of preservatives in the cosmetic, pharmaceutical, and food industries? - correct answerparabens Who provides the current organic labeling standard for cosmetics in the United States? - correct answerthere are no current organic labeling standard for cosmetics When does the Food and Drug Administration (FDA) require approval of cosmetics? - correct answerthe FDA does not require approval of cosmetics Who is responsible if a client has an aller...

BTEC Applied Science Unit 2 Assignment C - Chromatography. Method, results, evaluation all included. Referenced throughout. Assignment has been awarded a DISTICTION.

GED Science Exam 337 Questions with Verified Answers Abiogenesis - CORRECT ANSWER Belief that livings things may develop from lifeless matter Acid - CORRECT ANSWER A compound that In water produces hydrogen ions, usually tastes sour, a pH less than 7 Acid rain - CORRECT ANSWER rain containing acids that form in the atmosphere when industrial gas emissions (especially sulfur dioxide and nitrogen oxides) combine with water Alloy - CORRECT ANSWER Homogenous mixture composed of two or mo...

DD set 3 (33) Questions with Answers Latest What seafood has the highest per capita consumption in the United States? - CORRECT ANSWER Tuna What pathogen reduction step utilizes a steam chamber for carcasses? - CORRECT ANSWER Steam Pasteurization What U.S. State is the largest consumer of SPAM? - CORRECT ANSWER Hawaii What kind of bacteria prefer to grow in cold temperatures? - CORRECT ANSWER Psychrophiles (Psychrophilic) What structures do bacteria such as E. coli use for...