Biology question and answers for February 03, 2024
- Q If trophic efficiency is 20 and secondary consumers have net production of 100 J what is the net production of primary producers 2 500 J 250 J 1 000 J...
- Q In which sentence is the word novel used correctly as an adjective?A. The new iPhone emoji's were such a novel idea.B. Her favorite book was a novel written by a...
- Q What is a strategy prokaryotes use to help them survive?
- Q A scientist finds a fossil that she thinks might make a good index fossil.Which characteristic does this fossil most likely have?It is the remains of an organism still found alive...
- Q Give an example of how molecular evidence can be used to show that species are related.
- Q Robert Schumann's wife loved the 2nd Movement of his"Fantasie in C Major" and urged him to arrange it for an entireA. flute.B. orchestra.C. violin.
- Q The beak size in a species of bird is influenced by a gene for which only two alleles exist. The allele that results in a large beak is dominant to...
- Q What would you like to learn more about when it comes to technology and online learning? Explain.
- Q What reagent is used in the methyl red test, and how is it used? 2,3-butanediol is added after growth. None of these is correct. methyl red is already present in...
- Q Which of the following was a major concern about the Bureau of Indian Affairs, in Washington, D.C. during the 1970's?A. Native Americans ran the Bureau of Indian Affairs.B. It was...
- Q Each morning, Cassandra makes a cup of hot tea for her elderly neighbor.They have become good friends over the past year. They often take walkstogether, and Cassandra really enjoys helping...
- Q Read the following and answer the question that follows."The time is coming when our forests will be the greatest playgrounds of America."Which of the following has the writer conveyed through...
- Q Reversible chemical reactions are an important part of homeostasis in humans.TrueFalse
- Q Although in some species, mothers sacrifice themselves completely for their offspring (spiders often do when their offspring eat them after being born), in many cases a mother's fitness decreases if...
- Q Sea turtles have disappeared from many regions, and one way of trying to save them is to reintro- duce them to areas where they have been wiped out. This is...
- Q Which organism does NOT belong in Phylum Arthropoda?A. lobsterB. scorpionC. earthwormD. centipede
- Q What is a tissue? A. a group of cells with a common structure and function B. a type of cell with a thick cell wall and many mitochondria C. a...
- Q When filing a claim for a baby born to Anita Konecko, how would you enter the child in the Name fields?First name field: "Boy Anita," last name field: "Konecko"First name...
- Q What is segmentation? A. a subdivided body plan with repeated parts B. a body plan where each segment contains a different organ system C. a form of reproducing where the...
- Q Which is NOT found in ALL members of phylum arthropoda?A. a segmented bodyB. jointed appendagesC. hard exoskeletonD. two pairs of legs per body segment
- Q Layla has been noticing her daughter has new behaviors. She draws on paper with crayons andpretends the remote is a cellphone, and even. Which of these best describes the stage...
- Q While in the running for Chief Resident Christina notices George getting praised for having greatbedside manners by the Chief. Seeing that behavior earning praise and wanting that praise tooChristina starts...
- Q Which subgroup within the SAR clade is comprised of single celled amoebas that live inside of silicaor calcium carbonate shells?StramenopilesArcheaplastidaAlveolatesRhizaria
- Q One trait that unites animals as a group is that they all that apply. require other living things to make biomolecules that provide their carbon and energy sources reproduce asexually...
- Q Which statement about organisms in Phylum Chordata is FALSE? All chordate embryos:have a nerve cord.possess a post-anal tail.have a longitudinal notochord.display radially symmetry.have pharyngeal gill slits.
- Q How do gastropods move? How does the foot allows a gastropod to glideover surfaces?ciliated foot skims over surfacesthe radula provides a very slippery surfaceparapodia creates sliding movementsecretes mucus for foot...
- Q If you found a mollusc you have never seen before, how would you know ifit was a gastropod or bivalve?most gastropods have a single shell, bivalves have two shellsgastropods have...
- Q With their well developed sense organs, reduced shell, and high mobilitycephalopods greatly differ from all other molluscan groups. How is thisadaptive for their way of living?allows them to forage for...
- Q Flat cells are found incells.layer of the epidermisLamellated granules are found inlayer of epidermis has deadlayer of epidermis,Thick bundles of intermediate filaments arefound inlayer of epidermis.Stem cells are found inlayer...
- Q Which of the following statements regarding tapeworms is incorrect?Select one:a. The scolex is the head.b. The body is comprised of proglottids.c. Proglottids are reproductive segments.d. Cysticerci are young, infective larvae...
- Q "Select an issue ofnationalimportance andexplain itssignificance"A. Stop signs should beinstalled at the mainintersection of Jones and75th Street; my dog diedthere.B. Everyone should have ahobby to preventboredom; my hobby isknitting.C. We...
- Q Meiosis is a process that changes the number of chromosomes fromdiploid to haploiddiploid to haploid and back to diploidhaploid to haploiddiploid to diploidhaploid to diploid
- Q A researcher claims that genetic variation provides organisms with the ability to survive and reproduce in different environments. To support the claim, the researcher makes the following observation: bacteria that...
- Q Knowing what you do now, do you think that age of majority should be at 18? If not, do you think age of majority should be achieved by a different...
- Q Based on your knowledge of energy flow through a system and the questions you just answered, what might you conclude about the relative abundances (population sizes) of the Triceratops and...
- Q Which of the following statements about DEUTEROSTOME animals are true? [select all that may apply].Mesoderm tissue develops as an outgrowth of endoderm tissue.Mesoderm tissue develops in the empty space between...
- Q What qualities indicated that the transitional fossil Tiktaalik was still functionally a fish? [Select all that may apply]Select 3 correct answer(s)A) ScalesB) WristsC) Lateral Line SystemD) Broad, flat head with...
- Q Large animals (like bears) go into hibernation but smaller animals (like birds) have to migrate for the winter. What foods (and monomers) do large animals tend to eat that allows...
- Q Sponges areherbivoresfilter feedersscavengerspredatorscarnivores
- Q Using the experimental procedures and data, can you determine all statements that are true? Prior to the start of the experiment, the students hypothesized that distilled water was hypertonic to...
- Q Which factors are used to calculate population growth? Check all that apply.Ohuman activitybirth rateOdeath ratecompetition and predationDimmigrationdiseaseemigrationnatural disasters and occurrences
- Q How would the cartoonist describe the growth and influence of labor unions? If unions include skilled workers exclusively, they will be successful. Unions had to abandon collective bargaining in order...
- Q The smallest bee is Trigona minima, a stingless bee whose workers are about 2.1 mm (5/64") long. The largest bee in the world is Megachile pluto, a leafcutter bee whose...
- Q Match the following descriptions to the appropriate type of RNA. Choices may be used more than once.Possesses an anticodon on one end and carriesan amino acid on the other end.Carries...
- Q Which of the following animals has a two-chambered heart?Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer.a birdb sharkc amphibiand reptile
- Q Premise 1: All humans have lungs.Premise 2: All turtles have lungs.Conclusion: All humans are turtles.Valid and soundInvalidInvalid and unsound
- Q In primates, male and female reproductive strategies areOsimilar.shaped directly by sexual competition in both sexes.shaped directly by food acquisition strategies in both sexes.shaped by resource competition in females and sexual...
- Q The scientific name of an organismmay have more than one genus name.is the same for scientists all over the world.varies according to the native language of scientists.may refer to more...
- Q From the choices below, choose ALL the traits that humans and pigs as mammalian vertebrates share. Note: You may choose more than one answer. There may be only 1 answer...
- Q What is meant by the description "antiparallel" regarding the strands that make up DNA?One strand is positively charged and the other is negatively charged.One strand contains only purines and the...
- Q Before water vapor in the air can condense and fall as rain, it must first evaporate. How does the Sun help water to evaporate?A. The Sun stirs the water.B. The...
- Q Factors determining muscle tension include all these except:NoneThe strength of the stimulusThe size of muscle fiberFrequency of stimulationThe degree of muscle stretchNumber of muscle fibers stimulated
- Q Apply what you learned about how organum developed then choose the correct answerMonks added a second voice to Gregorian chant between 700 and 900 A.D. which differed melodicallyand rhythmicallyMonks added...
- Q Which of thefollowing is thebest definitionof Discuss?A. Examine fromdifferent anglesB. PersuadeC. Condense
- Q Weaving text into a LiteraryAnalysis:Which type of quote isSample #3?-A. a quote isolated from the rest of the writing -sometimes called "quote vomit"B. a quote woven into the syntax of...
- Q Illustrate the best techniquefor gettingpeople to givemoney or timeto a cause."A. The best techniqueto get people to donateto a cause is todescribe the impact ofthe donation.B. In order to getdonations,...
- Q What type ofexamples.should be usedin anillustrationessay?A. personalexperiences.B. unsupportedinformation without aclear sourceC. detailed, specificevidence
- Q Which of thefollowing wouldbe a goodprocess essaytopic?A. directions onputting an ottomantogetherB. the correctdefinition of a specificword and how it cameto beC. the sun cycle andit's effects onphotosynthesis
- Q Sensory detailscould tell thereader all exceptwhich of thefollowing?A. The grade pointaverage of the maincharacterB. What the maincharacter hears whenplaying music onhis/her cell phoneC. What the maincharacter's room lookslikeD. What the...
- Q During China's secondGolden Age, the TangDynasty fell, givingway to the_Dynasty.A. MingB. ZhouC. SongD. Chin
- Q Which of thefollowing is thebest definitionof "Evaluate"?A. Point outdifferencesB. CondenseC. Weigh pros andcons
- Q Of the key chordate characteristics, what are humans missing as adults (we usually have them asfetuses)?(there are two correct answers; select the two you think are correct)notochord/vertebral columnhollow nerve cordpharyngeal...
- Q If Earth's orbit were more ovular than circular, how would conditions on Earth be different than they are now?Earth's atmospheric condition would be unaffected.Earth's seasons would be the same all...
- Q Which of the following would NOT affect immune cell movement by actin treadmilling?An actin mutation that prevents ATP hydrolysis.A centrosome mutation that decreases nucleating sites.An actin mutation that increases ATP...
- Q Fossils provide scientists with evidence that allows them to hypothesize how living organisms have evolved over time. Tiktaalik roseae was a unique organism that has been nicknamed the "fishapod" because...
- Q How do metaphors and extended metaphors differ?A. While a metaphor is limited in length, an extended metaphor is developed over the course of a poem.B. While a metaphor describes the...
- Q A temperate deciduous forest is dominated by oak trees, which produce acorns. Populations of deer, black bear, and squirrels all rely on the acorns as a primary source of food....
- Q What is the morphology of Staphylococcus aureus?
- Q In the salvage of purines, hypoxanthine-guanine phosphoribosyltransferase (HGPRT) is responsible for which of the following processes?A) Conversion of hypoxanthine to xanthine.B) Conversion of guanine to guanosine monophosphate (GMP).C) Conversion of...
- Q In the indole test, the goal is to determine if the bacteria...use indole as a source of carbon and energyproduce the amino acid tryptophancan grow in the presence of indoleproduce...
- Q A positive result in this test means that the bacteria...a) produce citrateB) produce citrate permeaseC) Produce citraseA and BB and C
- Q Four siblings did chores during the weekend. Ling cooked eggs. Gaberaked leaves. Chris sewed buttons. Briana dried laundry. Which of theseinvolved a chemical change?"Cooking eggsRaking leavesSewing buttonsDrying laundry
- Q Count Strahd von Zarovich realizes you're the latest incarnation of Tatyana, his consort fromanother lifetime. In a frenzy, he lunges for your neck and drinks deeply in your blood. Other...
- Q All animals need to obtain nutrients for energy and for building new body parts and mass. Which anatomical feature related to this need is shared by annelids, molluscs, and amphibians...
- Q Living Archosaurs: Turtles, Crocodilians, and BirdsA. Turtles have bodies encased in a bony shell.1. The turtle body plan, largely defined by a bony, boxlike shell, has changed little since the...
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