Biological Classification Questions and Answers

The meiotic interphase differs from the mitotic interphase because it lacks G2 phase GO phase G1 phase

Certain algae and all plants use the asexual diploid dominant alternation of generations haploid doming life cycle

What kind of bacteria can form spores Q spec Strepto shilpeqordans O

What color is a non spore forming bacteria Red

What kind of bacteria can form spores Coccobacillus Streptococcus Streptobacillus

A hypothetical epigenetic mark is added to a histone tail which induces relaxation of the and is associated protein DNA complex known as chromatin This relaxed state is known as with gene expression O Euchromatin repressed O Heterochromatin enhanced Euchromatin enhanced Heterochromatin repressed O DNA methylation repressed

Dashboard My courses SC BIOL1000 N Biology 1 0

d My courses SC BIOL1000 N Biology I Cel 7 ut of Imagine that NADH concentrations are O a The rate of the TCA increases

0 Metaphase I of meiosis O Telophase I and cytokinesis of meiosis O Anaphase I of meiosis QUESTION 9 What is the most likely result if a homologous pair O Crossing over in which the homologous chrom Chromosome inversion which may result in few O

Uncontrolled cell division is a characteristic of O spermatogenesis O cancer O budding O meiosis

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Which of the following best summarizes the state of the major parties today The two parties are stronger than ever as people are joining each in record numbers The parties platforms are growing more similar and they soon may merge into one party The parties are abandoning their state and local machinery and are focusing on national politics O The parties are weakening as more people identify themselves as independents

short shorts no crop os no leggings In some S schools dress codes ve many rules Some eople say these bans are fair because they don t fect all students equally hey target clothing mostly orn by girls trict rules about female lothing are nothing new here has always been isagreement about what vomen should and Women s clothes have changed a lot over the years from hoop skirts pictured here in a museum display to blue Shutterstoc A how women today dress for school and for the workplace B how women fought for years for the right to wear pants C why women chose to wear pants during the 1920s D why women took so many factory jobs in the 1940s Extras SUBMIT

A hazard of latex gloves is Select one Allergic reactions O Expense O Poor dexterity Bacterial infection

What is the main influence that determines the different ecotypes of Prochlorococcus Select all that apply Select 2 correct answer s amount of oxygen number of genes amount of salt number of packets amount of sunlight

Apply what you have learned in Unit 1 and 2 to the TED Ed video about Biofilms by matching the term to the description sticky appendages that allows bacteria to attach and begin the biofilm Produce chemicals to kill microbial competitors Extracellular matrix gooey matrix that holds cells together Exchange genetic information while packed together Communicate with each other by chemical messages 1 fimbriae 2 glycocalyx 3 conjugation 4 Quorum sensing 5 bacteriocin factor

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Question 2 Which of the following reflects the stages of binary fission in the correct order Septum divides daughter cells formation of central protein band replication of the chromosome Formation of central protein band septum divides daughter cells replication of the chromosome Replication of the chromosome formation of central protein band septum divides daughter cell Replication of the chromosome septum divides daughter cells formation of central protein band Septum divides daughter cells replication of the chromosome formation of central protein band

3 Why do anthropologists say that there are no biological races of humans O Humans don t have enough genes to compare with each other O There is too much genetic diversity among humans to put them into different groupings O There is not enough genetic variation among humans to put humans into different subspecies Which set of bones do anthropologists use to help determine ancestry of 1 point skeletons O leg bones arm bones 1 po Qpelvis skull

Considering the laws of thermodynamics energy form changes when a mockingbird eats it Use complete sentences describe the form of energy found in a nut and how that

Question 10 Points 1 The Constitutional Convention was held in O New York O Philadelphia O Boston O Natchez

Question 1 Points 1 What was known as the plan to unite the colonies in a firm league of friendship O The First Continental Congress O The Second Continental Congress O The Articles of Confederation O The U S Constitution

1 Why would the Mediterranean countries be taking measures to limit the number of asylum seekers into their countries What effect do you think they have

Which statement about the equivalence point of a titration is true The equivalence point is reached when all of the titrant has been added to the analyte solution At the equivalence point the number of moles of titrant is stoichiometrically equal to the number of moles of analyte The equivalence point is the point at which the moles of acid are exactly equal to the moles of water in the solution At the equivalence point the volume of titrant added from the buret is equal to the volume of analyte

Existing occurring or done under the earth s surface Choose Choose Condensation Subterranean Porous Tributary Finite into a larger

10 What did the Sicilians find out about the dream they were given 11 What 3 things are treated the say way on the same level 12 Why don t you hear about the big star who lives in an ordinary house and drives an ordinary car 13 In the space below summarize the main ideas of the article in 2 3 sentences

A particular beer is 6 50 ethanol by volume If a single bottle of beer contains a total of 750 0 mL of beer what volume in mL of ethanol C H6O are present in the bottle

Question Should euthanasia for the terminally ill be legalized Why or why not Issues to consider when formulating your responses Does every citizen have a right to die at a time of their choosing especially if they are experiencing immense pain and suffering Does the legalization of voluntary euthanasia create a slippery slope towards involuntary euthanasia e g terminal patients may choose euthanasia because they are being pressured by family members or may feel guilty about being a burden on them Is it a moral imperative to preserve the sanctity of life at all costs Is it immoral to impose one person s religious beliefs that suicide is morally wrong on another individual and deny that person who is suffering the choice to end their pain Definition of euthanasia The act or practice of ending the life of a person having a terminal illness or a medical condition that causes suffering perceived as incompatible with an acceptable quality of life as by lethal injection active euthanasia or the suspension of certain medical treatments passive euthanasia

How does a cell s history affect the genes expressed by the cell A Internal and external conditions determine which genes are turned on or off as the cell develops B All of the genes contained in a cell must be expressed as soon as the cell forms so it can differentiate C The genes that are turned on when a cell is developing are the only genes that will be expressed during the cell s life D Before a cell divides unnecessary genes are removed from its chromosomes so the new cell will express only the remaining genes

Which sentence describes inherited mutations A They can increase a population s genetic variation but may introduce a harmful condition B They do not affect a population s genetic variation but can increase beneficial traits C They decrease a population s genetic variation but do not affect its success D They can increase a population s genetic variation and introduce only beneficial traits

E chloroplasts 3 The most important metabolic fuel molecule in the body is A protein B glucose C sucrose Cop D vitamins E caffeine

Question Completion Status QUESTION 1 Match the description to the st

Question Completion Status minutes 25 seconds QUESTION 2 O Which word would best describe a fungus such O Heterotroph O Producer Phototroph Photoautotroph

estion 8 ch of the following are halotolerant bacteria icrococci spp cillus cereus phylococcus aureus ophile spp ion 9 A microbes require higher moisture for optimal growth

5 4 3 Which of the following levels in the Linnean hierarchy is less inclusive than suborder superfamily b order e class c superorder a d infraclass Which of the following is true of natural selection A Selection acts on existing variation and cannot create new traits B Fitness is best described as a population s ability to adapt to an environment C Natural selection only acts on species D Fitness is not influenced by environment E An individual s genetic makeup changes over time Which of the following is most correct A Pteronotus parnellii mesoamericanus Smith B Pteronotus parnellii mesoamericanus Smith C Pteronotus parnellii mesoamericanus Smith D Pteronotus parnellii mesoamericanus smith E P parnellii mesoamericanus smith lact has noitesup srij 1293 T

The correct order of the prokaryotic taxonomical hierarchy from smallest to larg grouping is domain phylum class order family genus species kingdom order phylum class genus family species species genus order class family phylum domain species genus family order class phylum domain order kingdom phylum family class genus species

Which of the following is not one of the five kingdoms established by Robert Whittaker Plantae Monera Prokaryotae Animalia Fungi

Which of the following is an example of the correct way to write the genus and species name of a bacterium ESCHERICHIA COLI Escherichia coli E coli

Fungal septate hyphae possess crosswalls that appear as small compartments along the hyphae True False

a What part of the bean plant is the fruit b What is the red covering of the bean c Is a bean a monocot or a dicot How do you know

6 Identify the key structures of the anatomy of a typical flower Anther structure containing pollen grains Filament stalk on which anther is found Ovary base of the carpel holds the ovule Ovule within the ovary contains the egg Pedicel the stalk that holds the flower Petals brightly colored modified leaves Pistil carpel female reproductive organ Receptacle part of stem to which flower is attached Sepals encloses the flower usually leafy Stamen male reproductive organ Stigma top of the style captures pollen Style neck connecting ovary and stigma

Question 46 1 point To what phylum do the organisms that made these tests belong Apicomplexa Bacillariophyta Foraminifera Dinoflagellata

To what phylum does the organism below belong O Chlorophyta Apicomplexa Bacillariophyta Rhodophyta

7 Genetic drift is change in the allele frequency of a population due to Orandom chance O artificial selection Onatural selection Onon random mating

Match the role of the president on the right to the description on the left leader of all the armed forces head of the country s foreign policy acts as leader of departments within the executive branch serves as the symbol of the United States and its people head of their respective political party determines the policies important to the nation commander in chief chief diplomat chief executive chief of state party leader chief agenda setter V V

In which one of the following locations would one expect to find cartilage O between the skin and the underlying muscle O in the wall of a blood vessel O in adipose tissue between the vertebrae in a tendon

QUESTION 3 Why does a PCR reaction require a primer Would you expect this primer to be composed of DNA or RNA Explain your reasoning 4 marks

Most fungi obtain nutrients from dead plants and animals These fungi are called nonseptate parasites dimorphic saprobes substrates HERCERERE

Question 6 Chitin is a chemical component of the cell walls of bacteria protozoa All of the choices are correct fungi

Which is not a characteristic of fungi Have cell walls O Include single celled and filamentous forms O Heterotrophic nutrition O Photosynthetic O Can use a wide variety of nutrients