BIOL 2400 - Study guides, Class notes & Summaries

Bio 2400 Final Exam Review Questions And Answers Microbiology has led to... - ANS Prevention of food spoilage, vaccines, aseptic techniques Effect of vaccines - ANS 13 infections almost eradicated thanks to vaccines History of microbiology - ANS Early human attributed disease to evil spirits, bad blood, bad air Lucretius and Fracastro - ANS Hypothesized that disease was caused by invisible living creatures Francecsco Stelluti - ANS Made the first microscope observati...

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18 pages

Written in 2023/2024

Grade A+

Studyclock

MacConkey's Agar Plate (MAC) - Answer Microbial Growth - Answer an increase in cell constituents that may or may not be accompanied by an increase in cell number. Balanced growth - Answer When all cell components are synthesized at constant rates relative to one another. Unbalanced Growth - Answer When the rates of synthesis of some components change relative to the rates of synthesis of other components General Growth Requirements - Answer Nutrients, Wat...

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11 pages

Written in 2025/2026

Grade A+

TestSolver9

microbiology - Answer the study of living things too small to be seen with the naked eye microorganism - Answer Any organism of microscopic or submicroscopic size. cell - Answer Basic unit of life cytoplasm - Answer A jellylike fluid inside the cell in which the organelles are suspended enzyme - Answer A type of protein that speeds up a chemical reaction in a living thing metabolism - Answer All of the chemical reactions that occur within an organism ...

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11 pages

Written in 2025/2026

Grade A+

TestSolver9

You have sequenced a section of a gene from four species of acorn barnacles and intend to use it to build a phylogeny using maximum parsimony. The sequences are as follows: Base number: 1 2 3 4 5 6 7 Species I A G C G G A T Species II A C C T G A C Species III G C C T G A T Species IV T C C G G A C Which DNA bases (1-7) are parsimony informative? - Answer Bases 4 and 7 A phenotype is: A complex trait involving the interaction between the genotype and the environment The physical ...

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16 pages

Written in 2025/2026

Grade A+

TestSolver9

What are the 7 criteria required for something to be considered living? - Answer 1.) Cells and organization 2.) Response to environmental conditions 3.) Growth and development 4.) Biological evolution 5.) Energy use and metabolism 6.) Regulation and homeostasis 7.) Reproduction Types of cellular microbes - Answer Fungi, Protists, Bacteria, Archaea Types of acellular microbes - Answer Viruses and prions (nonliving) What is the three domain system based on? - Answer ...

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11 pages

Written in 2025/2026

Grade A+

TestSolver9

mycelial, yeast - Answer Fungal virulence is in part due to the YM shift as the fungus shifts from growth as a(n) _____ form at external, cooler temperatures to growth as a(n) _____ form at human body temperatures. Medical mycology - Answer the discipline that deals with fungi that cause human disease Fungal - Answer Which type of infection is more likely to be airborne? Eukaryotic Have stages that survive outside the host microscopic in size (at some stage) - Answer ...

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5 pages

Written in 2025/2026

Grade A+

TestSolver9

Mutation - Answer any change to the genomic sequence 3 neodarwinian population geneticists - Answer Ronald A. Fisher, Sewell Wright, Motoo Kimura Which of the following is not a research topic in population genetics A) maintenance of genetic variation in time and space B) the Hardy-Weinberg theorem C) evolution of clines along environmental gradients D) balancing selection involving lethal alleles - Answer B Which of the following does not have to happen in order for...

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4 pages

Written in 2025/2026

Grade A+

TestSolver9

Disposal of biohazard waste in - Answer biohazard waste bucket lined with an autoclave bag Disposal of test tubes in - Answer test tube rack in waste bucket at back of class Disposal of glass slides in - Answer red sharps container on bench Disposal of paper towels and gloves - Answer regular trash can that are not contaminated. Gram positive organisms - Answer stain dark purple because thick peptidoglycan cell wall - S. aureas Gram negative organisms - ...

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15 pages

Written in 2025/2026

Grade A+

TestSolver9

11. List four different microorganism that can biodegrade petroleum - Answer Pseudomonas Corynebacterium Mycobacterium 13. Bacteria that can cause tumor growth on plants - Answer Agrobacterium tumefaciens 12. Name an organism that can metabolically produce petroleum - Answer Bortyoccus braunii List three different microorganisms that fix nitrogen - Answer Rhizobium Anabaena Frankia Three different taxonomical methods used in the classifications of bacteria ...

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4 pages

Written in 2025/2026

Grade A+

TestSolver9

Microbiology has led to... - Answer Prevention of food spoilage, vaccines, aseptic techniques Effect of vaccines - Answer 13 infections almost eradicated thanks to vaccines History of microbiology - Answer Early human attributed disease to evil spirits, bad blood, bad air Lucretius and Fracastro - Answer Hypothesized that disease was caused by invisible living creatures Francecsco Stelluti - Answer Made the first microscope observations of organisms, observat...

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21 pages

Written in 2025/2026

Grade A+

TestSolver9

BIOL 2400 Exam Questions and Answers Latest Updated 2024 (GRADED A+) If there are two alleles at a single locus (A1 or A2) and the frequency of the A1 allele is 0.3. What would the frequency of the A1A1 genotype be at Hardy-Weinberg Equilibrium? A. 0.09 B. 0.30 C. 0.42 D. 0.70 E. 0.91 3. If the fitness of the BB genotype is 1.0, the fitness of the Bb genotype is 0.8 and the fitness of the bb genotype is 0.8, which of the following is true? A. B is dominant to b B. B is recessive to b ...

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9 pages

Written in 2023/2024

Grade A+

STUDYROOM2026

BIOL2400 Final Exam Questions With Correct Answers Latest 2024 (GRADED) Estimate the frequency of the A1 and A2 alleles (separately) for each population and write it in the last two columns. a) If we use the formula on the equation sheet that uses the number of alleles (which is double the number of perch): p Eramosa = (2*125+550)/2000 = 0.4 q Eramosa = 1-p = 0.6 p Speed River = (2*270+500)/2000 = 0.52 q Speed River = 1-p = 0.48 [b] Are these populations approximately in Hardy-...

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10 pages

Written in 2023/2024

Grade A+

STUDYROOM2026

Bio 2400 MIDTERMM AND Final Exam Review Questions And Answers COMBINED Package Solutions

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6 items

Studyclock

BIO 2400 - Genetics Midterm I Exam Questions And Answers Linear double stranded DNA is typically found in... - ANS eukaryotes All humans (except for albinos) have the same amount of enzyme for skin pigmentation called tyrosinase which converts tyrosine into... - ANS melanin A sample of DNA has a cytosine content of 6%. What is the promotion of thymine? - ANS 44% The primordial reducing atmosphere was drastically changed by the evolution of... - ANS cyanobact...

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5 pages

Written in 2023/2024

Grade A+

Studyclock

BIO 2400 Final Exam Questions And Answers During inspiration - ANS more volume is created by upward movement of ribs and sternum If the following conditions occurred,(decreased pH, increased temperature, increased PCO2) which of the following would result ? - ANS increased release of O2 from hemoglobin Which of the following would NOT occur at the lungs ? - ANS H+ kicks off hemoglobin Air moves into the lungs when - ANS A larger volume is created Hemoglobin would redu...

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4 pages

Written in 2023/2024

Grade A+

Studyclock

BIOL 2400 Midterm 1 Exam Questions And Answers Nicolaus Steno () - ANS Discovered fossils (tongue stones = teeth) special creation - ANS each organism originated independently and since the time of creation, each organism has remained the same Carolus Linnaeus () - ANS father of modern taxonomy argued that species are unchanging Georges Buffon () - ANS each creature made of "particles" that could change when a species moved to a new place first hints of evolution ...

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5 pages

Written in 2023/2024

Grade A+

Studyclock

BIOL 2400 MIDTERM EXAM QUESTIONS AND ANSWERS biological evolution - ANS any change in inherited traits over generations in one population lineage - ANS a chain of ancestors and their descendants natural selection - ANS leads to evolution, mutation that enable a species to bettie survive and reproduce in its environment making them better then others synapomorphy - ANS a homologous trait that is derived form of a trait the is shared by a group of related species that ...

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7 pages

Written in 2023/2024

Grade A+

Studyclock

BIOL 2400 Exam Questions And Answers Life History Traits - ANS traits related to fitness (reproduction and survival of offspring) sex role reversal - ANS a change in the typical behavior patterns of males and females, as when, for example, females compete for access to males or when males choose selectively among potential mates Miscarriage, cannibalism - ANS Organisms may regulate the number of offspring to maximize fitness via ___________ and ____________. Alter the Sex Rat...

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5 pages

Written in 2023/2024

Grade A+

Studyclock

BIOL 2400 Exam Nicolaus Steno () - ANS Discovered fossils (tongue stones = teeth) special creation - ANS each organism originated independently and since the time of creation, each organism has remained the same Carolus Linnaeus () - ANS father of modern taxonomy argued that species are unchanging Georges Buffon () - ANS each creature made of "particles" that could change when a species moved to a new place first hints of evolution Insights from Geology and Paleonto...

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25 pages

Written in 2023/2024

Grade A+

intellectivory

BIOL2400 Final Exam Practice Questions With Answers Latest 2023/2024 and BIOL 2400 Exam Questions and Answers Latest 2023/2024

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2 items

DRBRIGHT2026