- Study guides, Class notes & Summaries

Why are viruses referred to as obligate parasites? - correct answers They cannot reproduce outside of a host cell. They lytic cycle of bacteriophage infection ends with the___. - correct answers rupture of the bacterium As a result of the lytice cyle, ___. - correct answers the host cell's DNA is destroyed The genetic material of HIV consists of ___. - correct answers single-stranded RNA What is the function of reverse transcriptase? - correct answers It catalyzes the formation of...

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3 pages

Written in 2025/2026

Grade A+

RealGrades

(1) Please complete the following function for readShouldWait(). bool RWLock::readShouldWait() { return ( activeWriters>0 || _________________ ); - correct answers waitingWriters > 0 (2) Please complete the following function for startWrite(). bool RWLock:: startWrite() { re(); ___________________++; while(___________________) { ___________________.wait(&lock) } activeWriters++; se(); } - correct answers waitingWriters writeShouldWait() writeGo waitingWriters--; ...

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4 pages

Written in 2025/2026

Grade A+

RealGrades

proactively manage safety violations and near misses - correct answers To improve safety we should? false - correct answers True or False: PPE will not be required for any CM 114 lab work Material Safety Data Sheet - correct answers MSDS stands for? stucco and tile - correct answers CM 114 will include labs on all except? false - correct answers true or false: the intermediate lab reports on site survey, aggregate, and lumber are used for feedback only and will not be graded true ...

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7 pages

Written in 2025/2026

Grade A+

RealGrades

iron, nickel, oxygen - correct answers 1st, 2nd, and 3rd most common elements in the earth core oxygen, silicon, aluminum - correct answers 1st, 2nd, and 3rd most common elements in the earth crust oxygen, hydrogen, chlorine - correct answers 1st, 2nd, and 3rd most common elements in the ocean nitrogen, oxygen, argon - correct answers 1st, 2nd, and 3rd most common elements in the atmosphere less-dense materials float on top of denser materials - correct answers how does density relat...

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14 pages

Written in 2025/2026

Grade A+

RealGrades

Texas - correct answers What is the number one sheep producing state? 150 days - correct answers Gestation length for a sheep Hours of daylight that effects the estrous cycle of an animal. - correct answers What is photoperiod? 17 days - correct answers How long is a sheep estrous cycle? After 60 days - correct answers When is a lamb weaned from its mother? 200% lamb crop each spring. (Two lambs per ewe) - correct answers Main goal of the sheep industry refers to animals that f...

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5 pages

Written in 2025/2026

Grade A+

RealGrades

What is neotony? - correct answers the retention of juvenile attributes in mature animals True or False: The companion animal industry is recession resistant. - correct answers True- pets are like family Which pet decreased in number in recent years? - correct answers Birds Which of the following is NOT considered a lab animal? a. Pig b. Rat c. Dog d. none of the above - correct answers D. none of the above What is an animal model? - correct answers An animal that we use in resea...

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9 pages

Written in 2025/2026

Grade A+

RealGrades

1. increases in magnitude as the object's speed increases 2. is opposite in direction to the velocity of the object v⃗→ - correct answers The drag force: Ball A=1/2CdpAv^2 Ball B=1/2CdpAv^2 Ratio Ball A to Ball B: 1/2Cdp(d)v^2/(pv((2d)^2)/n)=1/2*1/2=0.250 - correct answers Ball A with diameter d and ball B with diameter 2d are dropped from the same height. When the two balls have the same speed, what is the ratio of the drag force on ball A to the drag force on ball B? equal to -...

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11 pages

Written in 2025/2026

Grade A+

RealGrades

A period of intense self-study that focused on ethics and logic over religion. Scientists and philosophers questioned cherished truths in order to discover how the world worked. Rene Descartes questioned the reality of thought and inspired thinkers after him. Immanuel Kant encouraged people to think about the world and analyze themselves. Rights of the individual more important than the rights of the aristocracy (Social contract). John Lockes' writing influenced thinkers to fight back against...

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31 pages

Written in 2025/2026

Grade A+

RealGrades

species - correct answers an evolutionary independent population separate from other populations. What are the two species concepts - correct answers 1. Biological Species Concept 2. Morphospeices concept Morphorspecies - correct answers morphologically (structurally built) distinct groups. One limitation of Morpho species - correct answers subjective criteria cant identify cryptic species (look the same but can not sexually reproduce together Biologically Species - correct answer...

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1 pages

Written in 2025/2026

Grade A+

RealGrades

somatic cells have __ chromosomes - correct answers 46 chromatin is found in the - correct answers nucleus reproductive cells have __ chromosomes - correct answers 23 reproductive cells - correct answers germ cells cells total hereditary endowment of DNA - correct answers genome DNA is complexed with proteins called - correct answers histones __ forms chromosomes - correct answers chromatin length of cell cycle varies from - correct answers 10-30 hours G1 - correct answer...

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13 pages

Written in 2025/2026

Grade A+

RealGrades

the element is required in very small amounts - correct answers In the term trace element, the adjective trace means that one more neutron - correct answers Compared with ^31P, the radioactive isotope ^32P has the existence of unpaired electrons in the valence shell - correct answers The reactivity of an atom arises from The atom has more electrons than protons - correct answers Which statements is true of all atoms that are anions? The rates of the forward and reverse reactions are ...

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2 pages

Written in 2025/2026

Grade A+

RealGrades

What is the term for the animal-like organisms made up of a single cell? - correct answers protozoa Who is known as the Father of Microbiology? - correct answers Anton van Leeuwenhoek Name the whip-like organ used by a euglena for locomotion. - correct answers flagellum Define the eyespot. - correct answers small spot of light-sensitive pigment What are the elastic "holding tanks" that collect and dispose of excess water within protozoa? - correct answers contractile vacuoles ...

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2 pages

Written in 2025/2026

RealGrades

What are the four types of beef cattle systems? - correct answers Cow-Calf, Backgrounder/Stocker, Feedlot, Seedstock A cow-calf system is production based on... - correct answers Forages The cow is used to convert low quality _______________ into high quality _______________. - correct answers Forage, Products About ____% of cow herd use bulls instead of AI. - correct answers 90 To remove cattle from the herd. - correct answers Cull What is the average beef cattle herd size? - cor...

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15 pages

Written in 2025/2026

Grade A+

RealGrades

What is the outer ear composed of? - correct answers Two basic compartments: The Pinna (auricle) and the External Auditory Meatus (ear canal entrance). What is the main purpose of the Pinna? - correct answers To collect sound to be processed at deeper levels and to localize sound in space. What is the function of the External Auditory Meatus? - correct answers To capture sound energy and transmit it to the middle ear. TYMPANIC MEMBRANE - correct answers eardrum, separates external ear f...

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2 pages

Written in 2025/2026

Grade A+

RealGrades

Series of organized sound waves with specific pitches that have been deliberately arranged. - correct answers Define Music. Frequency. - correct answers What property of sound affects consonants and dissonance in music? Sounds produced by a musical instrument that have higher frequencies than the fundamental. - correct answers What are overtones? Arrangement of the fundamental and overtones that describes the frequency relationships between them - correct answers What is the harmonic se...

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1 pages

Written in 2025/2026

Grade A+

RealGrades

What is a crime scene? - correct answers any location that may provide potential evidence; examples: persons body, any type of building, vehicles, etc. What is crime scene investigation? - correct answers examination where forensic/scientific techniques are used to preserve and gather physical evidence When are crime scene investigators (CSI's) called? - correct answers after reviewing the scene What is the worst thing a forensic scientist can do when processing a crime scene? - corr...

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5 pages

Written in 2025/2026

Grade A+

RealGrades

Where Does Forensic Science Start? - correct answers At the scene of the crime, not at the lab What does the crime lab do? - correct answers Their goal/duty is to perform scientific analysis of the evidence and give objective/unbiased results Who Is The First Person to Arrive at a Crime Scene? - correct answers The Responding Officer; job is to properly secure the scene Crime Scene Procedure - correct answers 1. Secure and isolate the scene 2. Record the scene 3. Conduct a systematic ...

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8 pages

Written in 2025/2026

Grade A+

RealGrades