Photosynthetic pigments Study guides, Revision notes & Summaries

A student used chromatography to separate the different photosynthetic pigments in a chlorophyll solution. She had the following materials. Chromatography paper A ruler and pencil Suitable glassware A solvent (solvent A) 2 cm3 of the chlorophyll solution Describe how she could use these materials to separate the photosynthetic pigments by chromatography. [4 marks] 0 1 . 2 Using solvent A, the student separated five pigments. She then repeated her method using a different solvent, B. U...

Bio WGU study for OA c190 QUESTION AND CORRECT ANSWERAdaptation- The adjustment or changes in behavior, physiology, and structure of an organism to become more suited to an environment. Aerobic- A process that requires oxygen. Allele -An alternative form of a gene. An example would be genes that encode eye color—some encode blue eyes (one allele), while others encode brown, green, or hazel eye colors (other alleles). ... amino acids - A small organic molecule with the ...

Distinguish between auto and heterotrophs correct answers Auto- makes their own food for energy Hetero- eats other organisms to gain energy Generalized formula for photosynthesis correct answers Energy + 6CO2 +6H2O ---> C6H12O6 + 6O2 What are the reactants, products, and reducing and oxidizing agents correct answers Reactants- carbon dioxide and water Products- sugar and oxygen gas H2O gets oxidized CO2 becomes reduced Cell structures associated with photosynthesis correct answer...

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...

Edexcel A Level Biology Paper 3 Mark scheme June 2022: (9BI0) Paper 3 | General and Practical Principles in Biology. A description that includes four of the following: • obtain DNA (from the two types of plants) (1) • use of {restriction enzymes / endonuclease} to cut DNA into fragments (1) • {DNA / fragments} (loaded) on (agarose) gel with {current passed through / voltage or potential difference applied} (1) • fragments (of DNA) are separated (1) • {same / similar} (banding)...

In which of the following ways do social insects benefit most from having several types or castes within the species? The specialized structure of each caste permits division of labor and greater efficiency The greatest diversity of structure and of methods of locomotion is exhibited in the individuals of a phylum Of the following, which is an example of a mutualistic relationship? The protozoan Trichonympha digesting wood in the gut of a termite Evidence that mul...

BIOLOGY 111 LAB PRACTICAL 2 TAMU EXAM QUESTIONS AND ANSWERS 2024 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 Brainpower Read More 0:01 / 0:15 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 ...

CLEP Biology Test - Official College Board Exam Questions & Answers (100% Correct) CLEP Biology Test - Official College Board Exam Questions & Answers (100% Correct) In which of the following ways do social insects benefit most from having several types or castes within the species? (A) Each colony is able to include a large number of individuals. (B) The secretions or odors produced by the protective caste are an effective defense. (C) The division of the species into castes ensures th...

AQA A-level BIOLOGY 7402/2 Paper 2 Version: 1.0 Final *jun* IB/M/Jun23/E13 7402/2 For Examiner’s Use Question Mark 1 2 3 4 5 6 7 8 9 10 TOTAL 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. • Fill in the boxes at the top of this page. • Answer all questions. • You must answer the questions in...

Biology 172 Exam #3 Bastow EWU Questions and Answers Rated A+ Some anaerobic bacteria react organic molecules (such as glucose) with sulfate in order to obtain the energy that they need for their growth. Based on what you know about cellular respiration, what role do you think sulfate plays in this reaction? A) it is used to transport electrons between stages of the reaction B) it is an electron acceptor C) it is an electron donor D) it has high potential energy that is released during...