Plant pigments - Study guides, Revision notes & Summaries

Biology 357- Exam 2 Questions and Answers Already Passed What type of organisms use light energy to produce their own food? Photoautotrophs are organisms that harness light energy to synthesize organic compounds. What molecules facilitate the transfer of energy from pigments to endergonic reactions? Energy carriers, such as plastoquinones, transport electrons over short distances within the membrane. What are the functions of plastoquinones and plastocyanin in the photosynthetic...

AP Biology: Exam Review: Practice Questions with Verified Answers 1. _______ is a process of nuclear division in which the number of chromosomes in certain cells is halved during gamete formation. a. Mitosis b. Meiosis c. Spermatogenesis d. Glycolysis B. Meiosis 1. Simple molecules are further broken down in cells in a process called _________, during which energy stored in their chemical bonds is used to power the production of ATP. A. photosynthesis B. anabolism C. resp...

This coursework is about using different chromatographic techniques to separate mixtures of plant pigments and amino acids. The two chromatographic techniques used during this practical were paper chromatography and thin layer chromatography. Achieved Distinction

Amyloplasts Correct Answer-Plastids in plant cells (ex. potato cells) that store starch Chromoplasts Correct Answer-Plastids in plant cells (ex. red pepper cells) that store pigments Cell Wall Correct Answer-Protective, rigid structure that surrounds a plant cell Plasma Membrane Correct Answer-Lipid bilayer embedded with proteins that enclose the cytoplasm of cells Mucilaginous Sheath Correct Answer-Membrane that encloses a colony of Oscillatoria or Gloeocapsa Nucleus Correct Answ...

1 molecule of glucose produces - Answer-36 ATP 12 critical plant species for human population - Answer-Cereal grains (grasses): 1. Wheat (Europe & Middle East) 2. Rice (Far East) 3. Corn (Americas) Root crops: 4. White (Irish) potato (Peru) 5. Sweet potato (tropical Americas) 6. Casaba/Tapioca (South America) Sugar producing crops: 7. Sugar cane (East India) 8. Sugar beets (Western Europe) Legumes: 9. Common beans (Mexico, Central America) 10. Soy beans (China) Tree Crops: 11. Co...

History of chromatography (ch 23) - correct answers -Greek word "chromatus" for color -Tswett (1903) first separated plant pigments Applications - correct answers Breast milk, water analysis, urinalysis for drug doping Goals of separation - correct answers Recovery of product, purity of product Type, SP, MP - correct answers 1. Adsorption: one polar substance sticks to another polar substance. Solid SP, gas or liquid MP 2. Partition: dissolving of 2 similar liquids. Liquid SP, gas o...

1 molecule of glucose produces - 36 ATP 12 critical plant species for human population - Cereal grains (grasses): 1. Wheat (Europe & Middle East) 2. Rice (Far East) 3. Corn (Americas) Root crops: 4. White (Irish) potato (Peru) 5. Sweet potato (tropical Americas) 6. Casaba/Tapioca (South America) Sugar producing crops: 7. Sugar cane (East India) 8. Sugar beets (Western Europe) Legumes: 9. Common beans (Mexico, Central America) 10. Soy beans (China) Tree Crops: 11. Coconut (Southea...

NST1502 Assignment 2 (DETAILED ANSWERS) 2024 - DISTINCTION GUARANTEED - DISTINCTION GUARANTEED - DISTINCTION GUARANTEED Answers, guidelines, workings and references ...... QUESTION 1 1.1 Define Energy. (2) 1.2 Use your native language to define energy. Name the language and define it. (2) 1.3 What do greens plants depend on to make food? (2) 1.4 What process do green plants use to make food? (2) 1.5 What do animals depend on green plants for? (2) 1.6 Name seven life processes that require...

What is a photosynthetic autotroph? - An organism that makes its own food from inorganic ingredients. What is the fluid inside chloroplasts called? - Stroma What are the membranes inside chloroplasts called? - inner and outer membranes Write the overall equation for photosynthesis. - 6CO2+6H2O���C6H12O6+6O2 What is the primary function of pigments in photosynthesis? Name the primary pigment used in photosynthesis. - Pigments absorb certain wavelengths. They are the means by which the energ...