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TEST BANK AND SOLUTIONS FOR BIOLOGY, 13TH EDITION BY PETER RAVEN

BIOLOGY EXAM COMPLETE QUESTIONS AND ANSWERS 100% A+ GRADED Hydrolysis - ANSWER Type of chemical reaction where water is added to a polymer and used to break (lyse) it into 2 monomers. Monosaccharide - ANSWER Monomer of carbohydrate, i.e. glucose. Amino acid - ANSWER Monomers of proteins; there are 20 different ones. Nucleotide - ANSWER Monomer of nucleic acids that consist of a sugar, phosphate, and a base. Catalyst - ANSWER A substance that enable...

IB Biology 1.2 Study Exam Questions & Answers. Do prokaryotes have a compartmentalised cell structure? - CORRECT ANSWER No Do eukaryotes have a compartmentalised cell structure? - CORRECT ANSWER Yes e.g. nucleus What are the benefits of a compartmentalised structure? - CORRECT ANSWER DNA is isolated and can carry out its functions without being affected by other processes that are carried out within the cell Efficiency of metabolism as enzymes and substrate are confined Established ...

IB Biology Final Exam Questions Correctly Answered. carbon, hydrogen, oxygen and nitrogen. - CORRECT ANSWER the most frequently occurring chemical elements in living things are sulphur, calcium, phosphorus, iron and sodium. - CORRECT ANSWER a variety of trace elements are needed by living organisms, including Nitrogen - CORRECT ANSWER Required by proteins. Is included in the amino acid structure. Is Essential to enzymes required for plant function. Calcium - CORRECT ANSWER The mine...

IB Biology Carbohydrates Review Practice Test. Anabolism - CORRECT ANSWER the synthesis of complex molecules from simpler molecules, including the formation of macromolecules from monomers by condensation reactions. Carbohydrates - CORRECT ANSWER organic compounds with the general formula (CH2O)n, including sugars, starches, and celluloses, that are an important source of food and energy for animals. Catabolism - CORRECT ANSWER the breakdown of complex molecules into simpler molecules...

IB CH: 2 Molecular Biology Exam Questions & Answers. Water molecule - CORRECT ANSWER A polar molecule made of 1 oxygen and 2 hydrogen atoms. Polarity - CORRECT ANSWER Having positively & negatively charged areas because of an uneven distribution of electrons. Hydrogen bond - CORRECT ANSWER A weak bond formed between polar water molecules. Cohesion of water molecules is high - CORRECT ANSWER because H-bonds make water molecules attract each other more strongly. It causes surface ten...

IB Biology- Molecular Biology Exam Study Test. Molecular biology - CORRECT ANSWER living processes in terms of chemicals involved Carbon - CORRECT ANSWER forms many different compounds due to four available covalent bonds metabolism - CORRECT ANSWER series of enzyme controlled reactions anabolism - CORRECT ANSWER synthesis of macromolecules from monomers via condensation which produces water catabolism - CORRECT ANSWER breaks down larger molecules into smaller monomers via hydro...

IB Biology Topic 4: Ecology Final Exam Questions & Answers. Ecology - CORRECT ANSWER The science of the relationships between organisms and their environments. Organism - CORRECT ANSWER an individual living thing that uses energy, reproduces, responds, grows, and develops Species - CORRECT ANSWER a group of similar organisms that can breed and produce fertile offspring Population - CORRECT ANSWER group of individuals of the same species that live in the same area Community - COR...

IB Biology Study Practice Test. What does it mean to be alive? (7) - CORRECT ANSWER - maintain homeostasis - respond to stimuli - adapt and evolve over time - ability to reproduce - growth and development - uses nutrition (metabolizes) - excretes waste Totipotent stem cells - CORRECT ANSWER Unlimited capability and have the ability to form the embryo *Source:* zygote Pluripotent stem cells - CORRECT ANSWER Capable of developing into every cell *Source:* Blastocyst Multipote...