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PCB exam 1 questions & answers 2023/2024 Globular proteins fold up into compact, spherical structures that have uneven surfaces. They tend to form multisubunit complexes, which also have a rounded shape. Fibrous proteins, in contrast, span relatively large distances within the cell and in the extracellular space. Which of the proteins below is not classified as a fibrous protein? - ANSWER-Elastase (the ones that are: keratin, collagen, and elastin) Which of the following statements is tr...

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21 páginas

Escrito en 2023/2024

Grado A+

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PCB Exam 1 Questions & Answers 2023/2024 where does the oxygen in water come from through cellular respiration - ANSWER-molecular oxygen ability to increase blood plasma volume - ANSWER-water<isotonic solution(saline) < hetastarch < hypertonic saline diffusion - ANSWER-1. simple -pore -channel (has gates) -through bilayer 2. facilitated diffusion: uses carrier proteins 3. osmosis: aquaporins, water trasnport active transport - ANSWER-1. primary: pump mediated 2. sec...

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4 páginas

Escrito en 2023/2024

Grado A+

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PCB Exam 1 Practice Questions & Answers 2023/2024 A discrete, locally folded unit of protein tertiary structure usually having a specific function - ANSWER-domain Based on the principle of complementary base pairing, you would expect the percentage of __________ to be equal to the percentage of __________. - ANSWER-G-C A-T list 5 bonds - ANSWER-hydrophobic hydrogen peptide disulfide ionic A peptide bond uses which amino acids? what is its structure level? - ANSWER-all primary...

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5 páginas

Escrito en 2023/2024

Grado A+

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PCB FINAL EXAM REVIEW QUESTIONS & ANSWERS 2023/2024 Q1 Which of the following is an example of an abiotic factor that can affect an organism? - ANSWER-water Q1 Which of these is closets to the definition of ecology that was discussed for this class) - ANSWER-Study of interactions that determine the distribution and abundances of organisms. Q1 "A population is a group of organisms occupying a particular space at a particular time." What is missing from this definition of populatio...

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11 páginas

Escrito en 2023/2024

Grado A+

Bensuda