Secondary biology Study guides, Revision notes & Summaries

VA PESTICIDE EXAM QUESTIONS AND ANSWERS RATED A+ Private Applicator Certified applicator who uses or supervises the use of any restricted use pesticide to produce an agricultural commodity Renewal of Certification Commercial Applicator Certification Expires June 30th Second yr after issue. OPS will send a renewal notice. Continuing education credits required. Certified Commercial Applicator uses pesticide for any use other than as described for private applicator Certified Regi...

Biology 115 Exam 1- Young Rated A+ polar covalent bond A covalent bond in which electrons are not shared equally non polar covalent bond equal sharing of electrons Un-paired Valence Electrons unpaired electrons on the outer orbital shell valence electrons Electrons on the outermost energy level of an atom unregulated enzyme binding competitive inhibition substance that resembles the normal substrate competes with the substrate for the active site non-competitive inhibitor c...

BIOLOGY 1406 lecture exam 1What are proteins? - correct answer Polymers of amino acids covalently bonded through peptide bonds into a chain What are the parts of an amino acid? - correct answer central carbon single hydrogen carboxyl group amino group R-group {side chain} What is the significance of the R-group {side chain}? - correct answer distinguishes one amino acid from another and dictates an amino acid's properties What is an oligopeptide? - correct answer less than 50 am...

AP Biology Vocabulary Review of the Campbell 7th edition terms for the new 2024 AP Biology Curriculum Q&A polar - CORRECT ANSWER-Molecule with partial charges. Mixes with water. nonpolar - CORRECT ANSWER-No partial charges. Do not mix with water. electronegativity - CORRECT ANSWER-Attraction of an atom for electrons in a covalent bond. cohesion - CORRECT ANSWER-Water molecules sticking to each other. adhesion - CORRECT ANSWER-Water molecules sticking to other surfaces. solute - CORRE...

Gender differences correct answer: Morbidity Mortality Lifespan development morbidity rate correct answer: disease rate - number of people affected in relation to the total population in a given time period Mortality differences correct answer: "from conception to death, girls and women are on average biologically more advantaged and live longer than boys and men" lifespan developmental perspective correct answer: Addresses developmental changes Influence and constrain what is...

BIOLOGY 1406 lecture exam 1 Collin College - Question and answers rated A+ BIOLOGY 1406 lecture exam 1 What are proteins? - correct answer Polymers of amino acids covalently bonded through peptide bonds into a chain What are the parts of an amino acid? - correct answer central carbon single hydrogen carboxyl group amino group R-group {side chain} What is the significance of the R-group {side chain}? - correct answer distinguishes one amino acid from another and dictates an am...

Pesticide - ANSWER any material that is applied to plants, soil, water, harvested crops, structures, clothing and furnishing, or animals to kill, attract, repel, or regulate or interrup the growth and mating of pest, or to regulate plant growth Systemic - ANSWER Can be eaten by or injected into livestock. Interesting... Persistent - ANSWER time pesticide is active to control pests Residual - ANSWER control pests for weeks, month, or year Cultural - ANSWER mowing, irrigation, aeration...

WSU Biology 106 Exam 1 Questions and Answers Already Passed Most species extinction can be traced to what four major threats? Climate change, habitat destruction, over harvesting, and the introduction of species. Name three functions of the root? Anchors the plant, absorbs minerals and water, and stores organic nutrients. What part of the root system is responsible for absorbing the majority of minerals and water? The root hair. What two components create the stem? Internodes a...

AP Biology Exam Review (Vocab) Questions and Answers A site holds the tRNA carrying the next amino acid to be added to the chain abiotic non-living Abiotic nonliving. Abscisic acid (ABA) a plant hormone that slows growth, often antagonizing the actions of growth hormones. absorption spectrum the range of a pigment's ability to absorb various wavelengths of light. abyssal zone the deep sea where there is no light Accessory fruits a fruit, or assemblage of fr...

Describe the characteristics of apoptosis. correct answer: A programmed cell death that is regulated or programmed. Necrosis: characterized by rapid loss of the plasma membrane structure, organelle swelling, mitochondrial dysfunction. Hypoxia is the #1 major cause of cellular injury leading to necrosis especially to the kidneys and heart. (Myocardial infarction) Page 52: What's new: Current research supports that after muscle heart injury that stem cells exist in the heart and differenti...