Biological Classification Questions and Answers

Which of the following are qualities of any good scientific hypothesis 1 It is testable II It is falsifiable III It produces quantitative data IV It produces results that can be replicated I only II only III only I and II III and IV

You have isolated novel symbiotic microbe and you suspect the membrane structure is different than other common bacteria The best microscopy approach for viewing a cross section of the membrane structure would be O Light O Scanning electron O Transmission electron O Fluorescence

Koch s postulates are Select one O A a guide that individuals should follow to prevent disease O B a guide for determining whether a particular microbe causes a disease OC absolute rules that individuals must follow to prevent disease O D absolute rules that must be followed to allow pure culture of a microbe

You want to use microscopy to see if a substance is an attractant to your bacterial isolate If the substance is an attractant you should see movement towards that substance Which microscopy tool would you use for this O Phase contrast O Fluorescence O Scanning electron O Bright field

All of the following is true of the Populist Party EXCEPT They wanted public ownership O of railroads by the U S O They favored the unlimited coinage of silver to increase the money supply O government They fought for an 8 hour day for industrial workers They favored a regressive income tax

When developping the embryo of a goat completes a series of divisions that produce smaller cells become polarised due to the presence and location of the yolk transforms into a blastula that do not contain a blastocoel divides into an exponential number of blastomeres

Which among the following themes is found in Young Goodman Brown Good vs Evil Nature vs Evil Evil vs Evil None of the choices

Once upon a midnight dreary while I pondered weak and weary Over many a quaint and curious volume of forgotten lore While I nodded nearly napping suddenly there came a tapping As of some one gently rapping rapping at my chamber door Tis some visitor I muttered tapping at my chamber door Only this and nothing more Find the figure of speech used in the lines above Personification O Metaphor O Alliteration Imagery

Choose the correct answer to complete the sentence A theme in a literary story refers to O the sequence of events O the common conclusion about the story the characterization described in a story O the general message it communicates about life

1200 800 400 D8S1179 80 Allele 1 freq 0 12 Allele 2 freq 0 54 O 0 00076 or 0 0756 O 0 30 or 30 O 0 00019 or 0 019 O 0 00055 or 0 055 D125391 160 Allele 1 freq 0 34 D195433 Allele 1 freq 0 09 240 Allele 2 freq 0 28 0 This image shows electrophoresis results for 3 microsatellite markers D8S1179 D12S91 and D19S433 that are part of a DNA fingerprint analysis of a crime scene DNA sample Assuming random mating use the frequency information for each allele detected here to calculate the probability that a person in the general population will have the genotype shown here for these three markers

4 1 U9 Autotrophs and heterotrophs obtain inorganic nutrients from the abiotic environment Define nutrient

Read this quotation The erosion of our confidence in the future is threatening to destroy the social and the political fabric of America Based on your own knowledge who delivered this line as part of a speech O President Ford President Nixon O President Reagan President Carter Q 119

5 Receiving external motivation is mostly influenced by which of the following sections of the socioecological model Choose all that apply Individual Interpersonal Organization Institution Community

Question 3 Points 1 Which of these is NOT among the reasons that some states still deny certain persons the right to vote O A dishonorable discharge from the armed forces Homosexuality Residence in a mental institution O Conviction of a serious crime

Look at the diagram Based on your own knowledge what is the best choice to fill in the empty box Deficit spending JFK s Economic Policy O Raise taxes Increase government spending O Lower taxes O Raise tariffs Sell federal assets 160 Rese this a Quest 5 9 R

When you look in the mirror you see mostly

Question 23 Points 1 Who is the first American president to visit Moscow O President Bush O President Nixon O President Carter O President Reagan

Which statement of purpose best defines the objective of an experi test this hypothesis O A To see if mallards will eat corn and rhubarb OB To compare the average weight of mallards raised on corn to the average weight of mallards raised on rhubarb OC To determine the rate at which mallards eat corn when it is mixed with rhubarb OD To measure the average size of mallard ducks

Based on the lesson and your own knowledge what do all of these have in common Blocking the Equal Rights Amendment Abortion O Forms of pay equity Entitlement programs O Goals of the New Right A return to prayer in schools Res Reset this a R Ques 1 5 9

Youths from cities and suburbs in the 1980 s were getting involved in money and power O gangs O selling drugs O organized sports and clubs O gangs and selling drugs and for Reset Reset buttor this assessm Reset Questions 5

Which country invaded Afghanistan in 1979 O Soviet Union O South Korea O China O Philippines

What is your plan for keeping yourself motivated and persistent throughout this semester in this class

Points 2 Who exercises the franchise O Aliens O The electorate O Business owners O Individuals who are not naturalized

2 Green Algae A B 44 3 C Choose the answer that correctly associates the first appearance of an evolutionary innovation with a branch 1 embryophyte 2 heterospory 3 vessels 1 chlorophyll a 2 seeds 3 vascular tissue 1 chlorophyll a c 3 seeds 4 dominant gametophyte 1 alternation of generations 3 seeds 4 flowers

the Land Plants from your book Figure 28 23 The letters A B C and D refer to groups of plants The numbers correspond to the hatch marks on the branch above them 2 Cyanobacteria B C and D 7 3 Green Algae D A B C Which of the groups have a dominant sporophyte in the life cycle O A C and D O A B and C The gametophyte is dominant in all groups A B C and D

You may have heard of bubble babies or the bubble boy This disease Severe Combined Immunodeficiency Syndrome SCIDS is caused by a deficiency of which enzyme a hexosaminidase A Ob adenosine deaminase Oc phenylalanine hydroxylase

Why did the Germans focus on capturing Stalingrad O They could cut a major supply line to Moscow and perhaps take the city s steel and gun factories O It will help them attack Pearl Harbor O They could take down America s submarines and cargo ships O They could stop Americans from building warships Rese this a Ques 5 R D

This picture shows more dots in one area and less dots in another area What does this represent a gradient feedback homeostasis communication

Carly has blood type A and has a child with blood type O Considering the possible genotypes for each blood type which of the following individuals could NOT not be the child s other parent O George blood type AB O Kevin blood type A O Jerry blood type O O Simon blood type B O Neither George AB nor Simon B could be the other parent

Ascientist brings you a sample that is supposedly a new species of Archaea You examine it carefully and find that it has circular DNA lacks cellular compartmentalization is gram positive has simple flagella and divides by binary fission After examining the evidence you should congratulate the scientist on his new species of Archaea decide that the new species is really a Bacterium wonder why the scientist is confusing dinoflagellates with Archaea conclude without a doubt that the organism is Neisseria gonorrhoeae scold the scientist for his inability to recognize that he has a sample of Giardia

he theory is supported by incarceration the presence of a nuclear membrane in eukaryotes invagination the presence of circular DNA in mitochondria endosymbiont the presence of circular DNA in mitochondria endosymbiont the occurrence of small prokaryote like ribosomes in the nuclei of eukaryotic cells two of the other options are correct

Provider Order Digoxin 12 mcg kg day PO in equally divided doses every 12 hours Drug Available Digoxin elixir 0 5mg mL The patient weighs 106 lbs How many mlis of digoxin per dose should be given mLis Round your answer to the hundredth place if applicable

mall iguanas are faster runners than big iguanas If predators are introduced to the island that preferably catch and eat slower iguanas iguana body ze is likely to in the absence of other factors the iguanas would then be under selection stay the same stabilizing increase directional decrease directional decrease stabilizing increase disruptive

1986 a nuclear power accident in Chernobyl USSR now Ukraine led to high radiation levels for miles surrounding the nuclear plant The high le fradiation caused elevated mutation rates in the surviving organisms and evolutionary biologists have been studying rodent populations in the hernobyl area ever since Based on your understanding of evolutionary mechanisms which of the following most likely occurred in the rodent opulations following the accident Mutation caused the fixation of new alleles Mutation led to increased genetic variation and a higher potential for evolutionary change Mutation by itself led to major changes in rodent physiology over time Mutation caused genetic drift and decreased fitness Mutation created Captain America s arch nemesis the Red Skull

Question 1 Choose the correct answer The radio gave popularity to a new style of music called O fare rock spiritual rap Questions 13 17 21 16 14 18

HE Study the following map On April 6th 1917 the United States formally declared war against and entered World War I They joined and to complete the Allied Powers OAB C and D O FAR and C Reset but this asses Reser Questions

The need for more troops led to Which of the following BEST completes the diagram O A draft and mandatory conscription O Mandatory conscription and the Selective Service Act O A draft and the Selective Service Act O The National Army Expansion Act and the Selective Service Act

Question 1 Points 1 How did President Woodrow Wilson sway public opinion in favor of World War I Called upon citizens to enlist Encouraged people to buy war bonds O Challenged people to conserve food and essentials O All of these choices Complete Later Complete

The difference between short and long angora hair in rabbits is determined by a single autosomal gene with ominant and recessive alleles An amateur rabbit breeder has four rabbits an angora male an angora female a short maired male and a short haired female The following crosses were made with the outcomes shown angora female x angora male all progeny angora angora female x short haired male all progeny short haired short haired female x angora male 4 short haired and 5 angora progeny a Which phenotype is dominant b How do you know Be specific about which cross es inform your answer c What are the genotypes of the four parental rabbits Choose and define your own notation using a capital letter for the dominant allele and a lower case letter for the recessive allele d If the short haired male mates with the short haired female what progeny are expected in what proportions Give their genotypes and phenotypes e Is there a cross you could do between any two of the four original parent rabbits that would give progeny population consisting of having one hair length and having another What is the cross or why not as the case may be

COLORED O Dred Scott decision This photo would be the best example of O disenfranchisement 47 O Jim Crow laws WHITE

Question 4 Points 1 Showing respect and maintaining certain gestures in the presence of the whites is known as Discrimination O Lynching Segregation Racial etiquette Reset Reset butte this assesse Questions 5 Reset a

on Posttest Question 3 Points 3 Assertion Between 1840 and 1930 about 900 000 French Canadians left Quebec to immigrate to the United States and settle mainly in New England Reasoning A large proportion of them have ancestors who emigrated from French Canada since immigration from France was low throughout the history of the United States Which of the following is true for the above statements O Both A and R are true but R is not the correct explanation of A O Both A and R are true but R is the correct explanation of A O A is false and R is true O A is true and R is false

Points 1 What is the meaning of the term tenements developed in the mid 1800s Question 8 Group of German immigrants that bought land in the rural areas A social class between the wealthy and the poor City dwellers that worked long hours at the factories Apartments poorly designed that used to house large number of people

Question I found myself with high expectations and a certain belief that whatever perplexities and discouragement concerning the life of the poor were in store for me I should at least know something at first hand and have the solace of daily activity I had at last finished with the ever lasting preparation of life however ill prepared I might be This is a quote by Jane Adams she was associated with which of the following O Manufacture of the breech loading rifle O Armory practice O Hull House Municipal reforms of city government Complete Later Complete 9

Select ALL that apply Sister chromatids are O the result of DNA replication during active mitosis or meiosis identical excluding mutations Ononidentical a pair of chromosomes in which each chromosome has been inherited from a different par

What was the role of education at the turn of the century O To prepare people for civic life To prepare students for a vocation To serve as a nursery for employed mothers O To educate both men and women

Choose the correct answer By 1940 the percentage of young adults earning a high school diploma in the United States was 75 40 20 50

Question 5 Points 1 What was education like for African Americans at the turn of the twentieth century O African Americans finally attended public schools with white people Most African Americans attended public schools O Many African Americans had homeschooling A few African Americans could attend public schools

Study the following map Which state s plan to re enter the Union was most affected by Lincoln s assassination O A and B U OAB and C

Dwindling corporate profits Hardship in the farming sector Widening gap between rich and poor Based on this list and your own knowledge what best describes the circumstances outlined above O The Roaring 20s were a fallacy O The Roaring 20s did not roar quite as loud as its reputation O The Roaring 20s was just a prelude to the Great Depression O The Roaring 20s was more cultural than economic