Biology question and answers for February 08, 2024
- Q Many tropical ferns live on other plants without withdrawing nutrients from them. These ferns aresaid to beepiphytesbryophytesparasitespathogenssaprophytes
- Q Nutrients in the soil such as phosphorus and potassium play an important role in plant reproduction. Which statement describes how the root and shoot systems of plants interact to allow...
- Q What is the total Magnification if the eyepiece is 5x and the high powerobjective is 100x?
- Q The regulation of transpiration is an important homeostatic mechanism in plants.Water potential is described by the following formulas.a. Discuss the variables in both formulas and how they affect water potential.
- Q (1 point) When I was a little kid, I tried to hard-boil an egg in a microwave. The egg wasfresh out of the refrigerator at 275K and 1 ATM. I...
- Q Which of thefollowing is anappropriate thesisstatement for adefinition essay?A. The second step tobecoming a clown is to findsome exaggerated makeupto cover your face.B. I think clowns areterrifying and I wouldnever...
- Q Which of thefollowing would bethe best topic for aprocess essay?A. a comparison betweena washer and a dryerB. directions on how to dothe laundryC. the effects of laundrydetergent on the body
- Q Which of thefollowing is astep inbudgeting timewhen writingunder pressure?A. Note length of testand allot time to skimaccordinglyB. Note point value ofquestions and allottime accordinglyC. Note number ofquestions and allottime to...
- Q Some of the changes in farming that took place under the Zhou Dynasty in China included grown in the South. A. riceB. wheatC. soy beansD. corn
- Q Many flowering plants have a color pattern known as a UV bullseye. When viewed under ultraviolet (UV) light, the bullseye shows up as a dark spot inthe center of the...
- Q Pakicetus is an ancient wolf-like organism that lived 50 million year ago. It had wolf-like ears and nostrils on the front of its skull. Modern whales have a similar ear...
- Q Select the correct answer.Maria wanted to grow a fern in her backyard. Acting on a suggestion from a friend, she collected brown dots from the underside of a fern's leaves...
- Q A human researcher went missing in an area where he was studying a wild band of chimpanzees. Some poachers were arrested and their truck had an African Leopard who had...
- Q 1. List the four components of an ecosystem, describe each and indicate their ecological roles/functions.
- Q Resistance is a characteristic of a bacterium that makes it(11 Points)deadlyunusualharder to killa microorgansim
- Q Mycorrhizae belong to what group of organism? What other group of organisms are they associated with? How do they aid this other organism?
- Q Diatoms are one of the most common types of phytoplankton in marine habitats. Like plants, diatoms contain chlorophyll and produce glucose from which of the following?O? and ATPCO? and 0?ATP...
- Q Protein starvation can cause edema because:it can interfere with the ability to produce hemoglobin.the body will try to compensate by increasing blood pressureproteins are necessary to maintain blood s osmotic...
- Q In animals, nitrogenous wastes are produced mostly from the catabolism ofproteins and nucleic acids.phospholipids and glycolipids.starch and cellulose.triglycerides and steroids.fatty acids and glycerol.
- Q Is the Gram stain outcome in the question above consistent with the cell wall type? Why or why not? Explain in detail including the components of cell walls.
- Q In DNA replication, what is the difference between the leading and lagging strands?In the leading strand, DNA is synthesized 5'-3', while in the lagging strand it is synthesized 3'-5'.The leading...
- Q In protozoa, while the vegetative form___________; the infective formis called cyst; is known as trophozoiteis unicellular; is multicellularis called trophozoite; is known as cystscan live outside the host; die outside...
- Q Parasitic protozoa get their nutrients by...a. ingesting bacteria, yeast, algaeb. ingesting decomposing organic matterc. ingesting fluids from their environmentd. ingesting body fluids from their hosts
- Q The Notch intracellular pathway is very simple. Once activated by Delta, the Notch receptor is cleaved and can then act as a transcription factor. How long does it take for...
- Q Which element of a narrative poem do lines 37-38 of "The Raven" portray?A. Beginning expositionB. Rising actionC. Resolution
- Q In Paragraph 9 of "A Wagner Matinee," how does the narrator describe Aunt Georgiana's demeanor when she enters the concert hall? A. impersonal and stonyB. energetic and excitedC. fidgety and...
- Q Read the following and answer the question. In rural areas, often on small family farms, it is difficult to improve one's standard of living beyond basic sustenance. Farm living is...
- Q In William Carlos Williams' poem "The Widow's Lament in Springtime," why does the poem take place in spring?A. to contrast spring with griefB. to contrast spring with insanityC. to contrast...
- Q At what point during the American Revolutionary War was the Declaration of Independence signed?A. Two days before the war began.B. Six days after the war had started.C. One year into...
- Q Study this series.Greek, Latin, German, French,Based on the series of languages, and your own knowledge, which of these finishes the series?ItalianSpanishGreekChinese
- Q "Men we shall have only as we make manhood the object of the work of the schools intelligence, broad sympathy, knowledge of the world that was and is, and of...
- Q During the late 1800's women achieved a feeling of self reliance and freedom due to theOright to vote13th amendmentbicyclecar
- Q Tennis was first introduced to America inChicagoCaliforniaNew YorkRhode Island
- Q Read the following list of items:SlapstickDanceSongComedyChorus female performancesWhat do all of these items have in commonAll were part of minstrel shows.All were part of spectator sports.All were part of vaudeville...
- Q Also known as the Unequal Treaties, this protocol was signed with China after the failure of the Boxer Rebellion.Chinese ProtocolBoxer ProtocolEastern ProtocolUnequal Protocol
- Q Which of the following statements is/are TRUE?(i) The United States got exclusive rights to build the canal in the Hay-Pauncefote Treaty of 1901, and engineers identified two possible routes: one...
- Q Who was the largest imperial power in the world before the United States became the dominant world power?SpainFranceBritainJapan
- Q Assertion (A): Since the 1790s, American merchants had stopped at Hawaii on their way to China and East India, and 30 years later, U.S missionaries founded Christian schools and churches...
- Q During the 1920s, controversies concerning the Scopes trial and national Prohibition were both signs of disagreement overthe return to normalcytraditional values and changing lifestylescauses of the Great Depressionthe benefits of...
- Q A famous silent film actor wasAl JolsonJames CagneyCharlie ChaplinClark Gable
- Q in pea plants, purple flowers are dominantto white flowers. A cross is made betweentwo heterozygous purple-flowered plants.You collect two seeds from the F1 offspringof this cross. What is the probability...
- Q Which of the following characteristics listed below do all fungi have in common?absorption of nutrients following decompositionmeiosis taking place in basidiasymbioses with algaesexual life cyclecoenocytic hyphae in the mycelium
- Q All of the following are characteristics of the Phylum Cnidaria except: CHECK ALL THAT WOULD APPLYcnidocytes.porocyteschoanocytesa gastrovascular cavitya medusa stage.a polyp stage.
- Q The mycelium of a mushroom is for: CHECK ALL THAT COULD APPLYanchorageprotectionasexual reproductionabsorbing nutrientssexual reproduction
- Q An orientation toward the past is particularly valued by:White mainstream American cultureHispanic cultureAsian cultureBlack African American culture
- Q Health care professionals in western cultures need to guard against prolonged eye contact with clients of other cultures when performing invasive procedures.TrueFalse
- Q Bacteria that have no tolerance of oxygen since they cannot produce catalase, peroxidase and/orsuperoxide dismutase are called [term].obligate aerobesfacultative anaerobesmicroaerophilesobligate anaerobes
- Q The last four stanzas (Lines 122-131) of T. S. Eliot's "The Love Song of J. Alfred Prufrock" illustrate the Imagist's lack of a set, patterned rhyme scheme. Eliot's "rhyme scheme"...
- Q Residents in long term care facilities are vulnerable to infections becausea. Difficulty swallowing or chewingb. Weak bonesc. Chronic Medical conditionsd. All of the above
- Q The Most effective means stopping the spread of Infection:a. Wearing a maskb. Hand washingc. Cleaning surfaces
- Q Which quote from Thoreau's Walden is the best example of the transcendentalist idea of the eternal nature of the soul? A 23:Only that day dawns to which we are awake.There...
- Q The USDA dietary guideline recommends at least half of grain consumption come from whole grains.TrueFalse
- Q Is CptA likely receptor specific? Explain.
- Q For this lab, you will be analyzingA. FingerprintsB. DNA and bloodC. Blood and hairD. DNA and hair
- Q Which of the following describes the blood in the secretions?A An indication that the client might have to return to surgeryB A sign that the client might be developing an...
- Q The cytoplasm of all bacterial cells has a slight positive chargeTrueFalse
- Q Before heat fixing the smear, you have to blow on it to accelerate the drying of the smear.TrueFalse
- Q A good smear...should be as thick (dense) as possible to ensure that you see the bacteriashould be a thin whitish layer of bacteria through which you are still able to...
- Q What visual clue could help you distinguish between Mycobacterium and Nocardia on an acid-fast smear?Mycobacterium have a strepto arrangement while Nocardia's arrangement is staphyloMycobacterium are bacilli and Nocardia are filamentous...
- Q Why do bacteria stain only with basic dyes?a. Because only basic dyes are attracted to bacteria and stain themb. Because basic dyes have positive charges and, thus, they are attracted...
- Q Elle wanted to test how temperature affects the rate of evaporation. She had three setups:Setup 1: Elle placed a container with 1 cup of water at room temperature (25C).Setup 2:...
- Q Which of the following statements about Australia is true?A. It is the only former European colony in the Southern Hemisphere.B.It is the only country that is also a continent.C.It has...
- Q The image below shows a club fungus. A club fungus has an erect, above-ground fruiting body and long, branching, underground hyphae.How do the structures of the fruiting body and hyphae...
- Q 29. (II) A 66.5-kg hiker starts at an elevation of 1270 m and climbs to the top of a peak 2660 m high. (a) What is the hiker's change in...
- Q Daffodils can reproduce both asexually and sexually. How does a daffodil population benefit fromreproducing sexually instead of asexually?It can reproduce more rapidly.It can pass favorable traits to all offspring.It can...
- Q Myoglobin folds up into a ball-like structure. This would be a description of:a) primary structure b) secondary structure c) tertiary structure d)quaternary structure
- Q Archaea living in an abandoned mine are found to contain a very high concentration of protons. It is likely that these organisms have a _____.low pH and are basichigh pH...
- Q Which of the following types of bacteria can grow in either the presence or absence of oxygen but grows best where oxygen concentrations are highest?A. aerotolerant aerobesB. obligate anaerobesC. obligate...
- Q Which of the following are true of algae.A Cannot reproduce on their ownB) When they become abnormally folded, they become infectious particlesC) are eukaryotesD) Photosynthetic organismsE Technically not microbesF) Overgrowth...
- Q Which of the following is the best explanation for the presence of both chloroplasts and mitochondria in plant cells?In the light, plants make their own glucose, but in the dark,...
- Q Which of the following best represents the sequence of plant evolution?1. Algae,ferns, mosses, flowering plants2. mosses, algae, ferns, flowering plants3. algae, mosses, ferns, flowering plants4. mosses, algae, flowering plants, ferns
- Q A researcher investigates a recently discovered species of plant. The plant has vascular tissues and exhibits a sporophyte and a gametophyte generation, but lacks seeds. How should the researcher classify...
- Q What was the diameter and depth of the Chicxulub Crater?124 miles diameter and 20 miles deep142 miles diameter and 10 miles deep124 miles diameter and 10 miles deep142 miles diameter...
- Q The K-T Boundary is significant because dinosaur remains can only be found above this thin layer of clay dated 66 million year ago.TrueFalse
- Q Approximately how long did dinosaurs rule the Earth?250,000,000 years150,000,000 years150,000 years150,000,000,000 years
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