Bio 222 - Study guides, Class notes & Summaries

The ____ of microorganisms are non pathogenic and ____ cause disease Correct Answer-Majority Does not Working distance becomes _______ as the magnification of the objective lens _______ Correct Answer-Shorter, increases What is the wavelength of light in a bright field microscope? Correct Answer-500nm You swab your phone and nothing grew a week later. What could BEST explain this? Correct Answer-The agar plate did not have the correct recipe of nutrients You inolcultated a loop ful...

Ocular lens Correct Answer-Eyepiece, adds 10x magnification 4x Correct Answer-red lens resolving power Correct Answer-The ability of a microscope to differentiate two closely spaced objects as being distinct from one another (as magnification inc, rp inc) resolving power of a light microscope Correct Answer-0.2 micrometers (μm) numerical aperture Correct Answer-The ability of a lens to gather light parfocal Correct Answer-A specimen in focus under a lower power objective lens sh...

MMBIO 222 BYU Dr. Black Final Study Guide Questions with Complete Solutions

Requirements for Hardy-Weinberg equilibrium - ️️1. No mutations 2. Large population so random chance does not cause allele frequency changes 3. No migration in or out of the population 4. Random mating happens 5. No phenotypic advantage is present Analogous structures - ️️Parts that have the same function, but developed from different lineages Genetic bottleneck - ️️Losing genetic or phenotypic diversity due to genetic drift Gene flow - ️️Movement of new alleles from one ...

MMBIO 222 Questions with Complete Solutions

MMBIO 222 Lab Exam | Questions and Answers Latest update 2025 | 100% Score

Q: Microbes function Ans: essential for all life on Earth - essential for flow of food and energy through the ecosystem - Many of the gases that regulate heat are produced by microbes living in the environment and the digestive tracts of animals. Q: Scientific method Ans: Principles and procedures for the systematic pursuit of knowledge, involving the recognition and formulation of a problem, the collection of data through observation and experimentation, and the formulation and t...

Q: Lenticels are involved in what? Ans: Allowing gas exchange Q: What do terminal bud scars show? Ans: These are at the base of the stem and show the growth of the branch Q: What is the purpose of bud scales? Ans: To protect the meristem during the winter. Q: What is the protoplast? Ans: The plasma membrane and everything inside it Q: Cytosol (Cytoplasm) Ans: The aqueous liquid of the cytoplasm Q: Apoplast Ans: Everything outside cell wall, including cell wall and intercellular space ...

Q: manufacture Ans: - nucleus - cytoplasm cytosol: liquid component of the cytoplasm ribosomes ER Golgi Vesicles: delivery Plastids Q: power Ans: plastids - chloroplasts: site of photosynthesis mitochondria breakdown of storage organelles Q: Storage Ans: plastids - chromoplasts: pigment synthesis and storage - leucoplasts: lack pigment - subtype amyloplasts: starch synthesis and storage Vacuoles Oil bodies Examstudy - Stuvia US Q: Waste Ans: Vacuole - crystals A...

BIO 222 MIDTERM EXAM QUESTIONS AND ANSWERS 100% CORRECT VERIFIED/DETAILED NEWEST UPDATED 2024/2025 BEST GRADED A+ FOR SUCCESS