Biological Classification Questions and Answers

Which of the following is NOT a derived trait of terrestrial plants unique to Embryophyta O alteration of generations O multicellular dependent embryo O apical meristem O flagellated sperm multicellular gametangia

Bacteria and Archaea were separated into two different domains due to major differences in their structures biochemical compositions and metabolic processes Which one of the following characteristics CAN NOT be used to distinguish between the two domains O number of RNA polymerase enzymes O membrane lipids branched hydrocarbons Ocell wall composition peptidoglycan O presence of histone proteins associated with DNA circular chromosome

O all of the answers are correct for lichen O reproduces asexually by fragmentation and spreading of soredia O reproducing sexually by producing asciocarp or basidioocarp O a mutual symbiosis between ascomycetes or basidiomycetes fungus and algae or cyanobacteria O has a wide distribution including challenging habitats such as deserts and the arctic

Linnaeus established a classification scheme that was based on O all of the above O genetic similarities Osimilar habitat O common ancestry O none of the above O morphological similarities

Multiple Choice Worth 4 points It s hurricane season and Tropical Storm Jane is moving through the Caribbean Sea with a strong high pressure to its north in the western Atlantic Ocean During the previous season the track of Tropical Storm Henry was in the same position with a very similar high pressure to its north What type of forecast method would hurricane forecasters most likely use O Analogue Persistence Trend Climatology

Soru 6 Which of the following equation is the substrate 2H O2 2H O 0 O 2H2O 02 2 O H202

panda Scientific name of a grizzly bear M KINGDOM Animalia PHYLUM Chordata CLASS Mammalia ORDER Carnivora Taxonomic category containing the greatest number of different types of organisms squirrel snake FAMILY Ursidae Organism that belong to Chordata but NOT Mammalia GENUS Ursus SPECIES Ursus arctos a a Ursus arctos b Snake a C Kingdom k

Why do so many islands have a high population density 1 Point World Population Density 0 30 10 25 25 50 30 75 75 300 100 150 150 300 300 1000 3000 O There is plenty of land mass to spread out Their land mass is limited and they live close togeth er as a result O They have more people in their country than other nations in the world O This map does not indicate that any islands have a high population density

Label the parts of the Population Growth Graph Rabbit Population in 1000 8 7 r 2 1 O 7 L N st the 8 YEARS Af 10 12 14 Exponential Growth POSSIBLE

Weaving text into a Literary Analysis Which type of quote is Sample 3 A a quote isolated from the rest of the writing sometimes called quote vomit B a quote woven into the syntax of the writer s own sentence structure C a quote that uses brackets to make the sentence fit grammatically Weaving Textual Evidence Into a Literary Analysis Essay

A euglena is a type of unicellular organism that can carry out photosynthesis or capture prey depending on environmental conditions What are two adaptations that help euglenas survive A A flexible cell membrane that can form pseudopods B Venom to disable prey C A flagellum that can move back and forth D An eyespot to sense light and dark

3 Compare examples of modern evidence of evolution a Describe how fossils of extinct organisms such as the ammonite are compared with modern species such as the nautilus to determine ancestral relationships 1 point

www 4 Przewalski s horses are the only wild horse species alive today They are a separate species Equus ferus przewalskii from the domestic horse Equus caballus However DNA analysis suggests that Przewalski s horses and domestic horses are related through a common ancestor

Fill in the Blank A Reach college is a school where the applicant GPA and test scores are than the average admitted student s Select one O Equal or comparable to O Lower than O Higher than

C Lysogeny D Microbial antagonism E Parasitism Page 8 of 11 41 Which step of phagocytosis is inhibited by organisms like Streptococcus pneumoniae which contains slippery capsules

28 Which of the following terms best describes an organism that can use both aerobic respiration and anaerobic respiration A Aerotolerant anaerobe B Facultative anaerobe C Hyperthermophile D Obligate aerobe E Obligate anaerobe 29 During which of the following growth phases are cells beginning to starve A Death phase B Lag phase C Log phase D Prodromal phase E Stationary phase

What is the name of the model organism that is a nematode A F catus B A polychaete C H sapiens D C elegans

All viruses share the presence of a O Capsid and envelope Genome and envelope Capsid and nucleus Genome and capsid

A patient is diagnosed with an Aspergillus fumigatus fungal infection in her lungs and given aggressive antibiotic treatment The patient makes a full recovery This is beca Some antibiotics also target fungi The antibiotic boosted her immune system The diagnosis must have been incorrect O Fungi as prokaryotes are destroyed by many antibiotics

Which of the following cannot be found in an aquatic ecosystem O Lithotrophs O All of these can be found O Heterotrophs O Autotrophs

You know that bleach kills 90 of all of a particular bacterial culture every 30 seconds If there are 1 108 bacteria on a table how many are left after two minutes of bleach treatment Final population initial population x remainder population total time killing period

You know that bleach kills 90 of all of the bacteria present every 30 seconds If there are 1 104 bacteria on a table how many are left after one minute of bleach treatment Final population initial population x remainder population total time killing period

few votimet ieri breteb yiovizzanope you 12 How does mimicry relate to warning colouration 1 mark steini Isloca 101 upil vinove vhich unuoy the

population 1 mark 2 What techniques do biologists use to help them measure population size 1 mark What is the growth rate of a population in a habitat that has reached carrying

me ction 11 1 Characteristics pribrist to noiteluge atsmites noitermoini air no 1 Why do ecologists estimate populations rather than count individual memb beri meril to asi of Populations

Which is the correct way to write the name of the species in this image Ursus Arctos

purses 183541 quizzes 1452906 take questions 30193755 Question 37 Identify the structure labeled 4 9 7 6 MARIA Male Aa WARNIN AY 7 36 387 8 1 2 3

35 DNA damage can result in pausing arresting of the cell cycle This is facilitated by a p53 and p21 b p21 and p22 c p51 and p23 d None of the above

If we had 5 different DNA RNA nucleotide bases how many different amino acids could be coded for by strings of 2 of these nucleotides 25 OOOO 32 64 61

Emmy Spirillium Spirochete Vibrio Branching filaments

A speech of demonstration is a speech that attempts to explain abstract topics by discussing wy something is so Edit View Insert Format Tools Table 3

O O O O Classification Nomenclature Taxonomy Hierarchy

44 3 points eBook Ask Classification Genetics sturo

One distinguishing characteristic of the archaebacteria is that they live in extreme environments True or False True False

Multiple Choice O O O pathogens fermenters decomposers eukaryotes prokaryotes

O O O O O Fungus Mosquito Protozoan Virus Bacterium

Which of the following organisms is NOT killed by a germicidal agent O Fungi O Endospores O Viruses Bacteria

Genetic diversity is is decreased by which of the following Bottleneck Effect O Genetic Drift O Founder Effect

Why is it safe to put bacteriophage on a person s infected wound O Bacteriophage preferentially infect bacteria O Bacteriophage only infect bacteria Bacteriophage O Bacteriophage are NOT safe to put on a person are our friends and wouldn t dream of hurting us

Which microbial reservoir has the largest anaerobe to aerobe ratio O Pancreatic O Oral O Intestines O Urogenital

Which of the following is NOT a useful function of the gut microflora Making fermentation by products O Increasing the inflammatory immune response O Modulating the immune response O Encourage sloughing of liver cells

Administering antibiotics before knowing the cause of the infection is specifically known as therapy Persistant Preventative O Prophylactic O Empirical

Dinoflagellates are a bit of the best of both worlds because they O Are both predators and photosynthesizers O Infect both animals and plants O Live aquatically and terrestially O Have organelles but use bacterial genomes

A noninfectious disease that can be linked to changes in the microbiota is O Influenza O Yeast infection O Acne O Irritable bowel syndrome

Which of the following is NOT a characteristic of biofilms that makes it resistant to disinfectants O Metabolic collaboration between cells O Presence of an extracellular matrix Stress induced physiological changes of deep buried cells O Production of probiotic factors that neutralize antibiotics

The fixed form of nitrogen ammonium ion and ammonia can be oxidized for energy by Lithotrophs Phototrophs Methanogens Nitrifiers

If bacteria and archaea are removed from an ecosystem which of the following environmental services would be absent and COULD NOT be fulfilled by another kind of microorganism O Nitrogen fixation O Photosynthesis O Methane productions O Decomposition

Which of the following is a chemical that specifically affects intestinal mucosa O Endotoxin O Exotoxin O Enterotoxin O Ablatotoxin

12D is the amount of time required to O Increase the population 12 fold O Kill 10 2 cells O Kill 10 12 spores O Reduce the population 12 fold

Generally the effect of Genetic Drift is to OA increase O B decrease O C maintain O D diversify genetic diversity