Biology Questions
The best high school and college tutors are just a click away, 24×7! Pick a subject, ask a question, and get a detailed, handwritten solution personalized for you in minutes. We cover Math, Physics, Chemistry & Biology.
Biology
Anatomy of Flowering Plants7 Draw the floral diagram and write the floral formula for the flower below Q8 Delete this text and fill in your answer here 8 Of the two orders covered in today s lab to which order does this flower most likely belong Delete this text and fill in your answer here
Biology
Ecology - EcosystemsDistribution of Earthquakes Mediterranean Himalayan Belt Indonesian Belt Circum Pacific Belt Based on the earthquake distribution what can you say about the dip direction of subduction in the Indonesian Belt Shallow focus O Intermediate focus Deep focus
Biology
Ecology - Environmental IssuesWhat causes an Earthquake a The breakdown of material in the core b When stress is less than strength of the rock c Deformation of plastic material d When stress is greater than strength of the roc e When stored elastic energy is released
Biology
The Living WorldWhy do we study Earthquakes a to know exactly when and where an Earthquake will happen b to help determine exactly how intense an Earthquake will be c to help describe explain assess and possibly help to determine if an Earthquake is likely d because people too indifferent toward Earthquakes e because we have too much time on our hands
Biology
Human Physiology - GeneralWhich is not involved in adaptive immunity Tear flow Antibody production T cells B cells Tear flow AND B cells
Biology
Cell: The Unit of LifeSelect the TRUE statement regarding viruses Viruses have completely random shapes Viruses may be unicellular or multicellular Virus are considered living because they contain nucleic acid Most viruses are smaller than bacteria but bigger than ribosomes Viruses always cause death of the host cells they infect
Biology
Principles of Inheritance & Variation (Genetics)0 a dominant gene with Huntington s disease a degenerative brain disorder caused by Mark and Karen are Rachel s parents and have 2 other children Sam and Dave who do not carry the gene Mark s family has no history of Huntington s disease and he does not carry the gene Karen s father and his family do not carry the gene however Karen s mother died from complications from the disease o Both of Karen s maternal grandparents were carriers of the gene Case Study 5 Questions 1 Construct a Punnett Square for Mark Karen Abwa 2 What is Karen s genotype 3 What is the genotype of Karen s father 4 What is the probability that Karen Mark will have another child who carries the Huntington gene
Biology
EvolutionCreate a 6 slide Powerpoint or Google Slides that describe fossils for sale Identify 6 fossils for sale and include the following 3 expensive and 3 cheap 1 A picture of the fossil 2 the price 3 description 4 where was it found 5 what type is it
Biology
Molecular Basis of Inheritanceb How many copies of the Wallele are present in the gene pool What is the frequency of the Wallele Show your work 3 points aloon snobne natteliv siterap of colalls at nonclugod mill chep dose not How many copies of the B allele are present in the gene pool What is the frequency of the B allele Show your work 3 points
Biology
Evolutionusing it all for this essay Maybe you could use it to describe some of the basic parts of your discussion but that will probably be more time that it s worth Sources Remember to cite any sources you used with in text citations that reference your personal Works Cited page For an AI list the AI then the date e g ChatGPT 2024 Ichthyostega Ichthyostega
Biology
Cell: The Unit of LifeMatch either the insect or characteristic to the type of metamorphosis Hexapods may undergo Egg several instars adult Cicadas Butterfly Wings develop externally and increase in size animal grows by successive molts Egg larva pupa adult Egg juvenile adult Transitional stage where organisms are usually inactive and nonfeeding Springtails 1 Ametabolous 2 Hemimetabolous 3 Holometabolous
Biology
Ecology - Environmental IssuesChoose either tsunamis or landslides both of which may result from volcanic eruptions or earthquake occurrence Describe the process in detail as it relates to both volcanoes and earthquakes and provide a detailed historical example
Biology
Animal KingdomChoose one aspect of the city of Portland that is currently unprepared for a major seismic event and propose a detailed solution that could help mitigate the effects of that event
Biology
Ecology - GeneralDescribe 3 of the vital signals that geologists can monitor in order to forecast a volcanic eruption make sure to fully describe how these are measured and interpreted
Biology
Ecology - Organisms & PopulationWhat type of impact from humans does this photo show that relates to the high extinction rate that we see today O climate change O pollution O invasive species O over harvesting habitat destruction
Biology
Ecology - GeneralThe amniotic egg provides what kind of advantage for the Amniotes O protects the eggs from UV radiation O protects the egg from desiccation O protects the egg and developing embryo from predator attack
Biology
Biological ClassificationEssay The second figure shows a Mesozoic Tetrapod Didelphodon The third shows a partial jaw of Didelphodon Pretend that you found these Wow an entire skeleton congratulations That s an extremely rare find Individual teeth and bits of bone are more common In your essay address the following topics Also find images that support the main evolutionary novelties that you discuss and paste them into your discussion You can use this list as an outline Enlarge the images as necessary to see details Locomotion What are three important novelties related to locomotion that you can clearly see in Didelphodon relative to Ichthyostega How do they differ from the anatomy of Ichthyostega How do they improve locomotion exactly Food processing What is one novelty related to food processing that you can clearly see in Didelphodon relative to Ichthyostega How does it improve food processing and energy management Phylogeny Draw a phylogeny that inlcudes these two organisms Label it with the major groups that these creatures belong to and where the novelties you discussed above originated There should be other branches besides just two for these organisms since Didelphodon is nested much higher in the Tetrapod tree than Ichthyostega Behavior Bevaior itself can t fossilize easily But you can make a guess about how Didelphodon may have behaved based on anatomy Clearly referencing the features you discussed above as evidence hypothesize a little about the behavior of Didelphodon
Biology
Plant Physiology - RespirationElectron transport takes place in the Mitochondrial membrane stroma cellular membrane
Biology
The Living World17 Both DNA and mRNA carry information for making things How is this information carried so that the correct products are made
Biology
BiomoleculesPlease define metabolism enzymes and activation energy What effect do enzymes have on activation energy
Biology
Biological ClassificationMatch the following animals to the appropriate Crustacean class mussel shrimp barnacles 1 Branchiopoda tadpole shrimp 2 Maxillopoda 3 Ostracoda
Biology
Ecology - GeneralWhat are your null and alternate hypotheses ull Hypotheses ants will not gravitate more towards high sugar foods than they will towards low gar ods ternative Hypotheses ants will gravitate more towards high sugar foods than they will low sugar ods What is your prediction rediction that ants will gravitate more towards high Sugar food than low sugar food due to their eference for energy rich source When an ant discovers a sugar source it employs multiple strategies to communicate this finding to its nestmates One such strategy involves the release of chemical signals known as pheromones along its foraging path These pheromones serve as a trail marker guiding other ants from the colony to the food source As more ants follow the pheromone trail and reach the sugar source they contribute to the reinforcement of the trail by depositing additional pheromones This positive feedback loop strengthens the trail making it increasingly attractive to other ants and effectively creating a gravitational pull towards the sugar source The intensity of this gravitational pull depends on factors such as the concentration of pheromones the distance to the sugar source and the size of the ant colony In addition to pheromone trails ants possess highly sensitive chemosensory receptors that enable them to detect and respond to minute concentrations of sugar molecules in their environment This ability allows ants to locate sugar sources even in the absence of a pheromone trail further enhancing their foraging efficiency Moreover environmental factors such as temperature humidity and competition from other organisms can influence the strength and direction of the gravitational pull towards sugar In conclusion the phenomenon of gravitation in ants towards different levels of sugar is a multifaceted process driven by chemical communication sensory perception and environmental cues Through the coordinated efforts of individual foragers and the collective behavior of the colony ants are able to efficiently locate and exploit sugar resources ensuring their survival and reproductive success
Biology
The Living WorldSaved Help Save Exit Submit A student set up an experiment to show the effect of light color on photosynthesis in Elodea plants She filled two test tubes with distilled water and placed a piece of Elodea in each of the tubes She added a drop of phenol red which turns red in a basic solution and yellow in an acidic solution She blew in each tube before placing the volumeters on the top of the tube Why did she blow into the tube Multiple Choice to add oxygen to the tube to add carbon dioxide to the tube to add carbohydrates to the tube to add sodium bicarbonate to the tube i
Biology
The Living Worlds quiz assignment 7 Saved Help If a solution is undergoing a reaction where CO2 is being used as a reactant what color is the phenol red containing solution shifting towa Multiple Choice colorless red green pink yellow
Biology
Biotechnology & its ApplicationsThe organelle where photosynthesis occurs is the Multiple Choice chlorophyll chloroplast mitochondria nucleus lysosome
Biology
Plant Physiology - PhotosynthesisWhat would you expect to happen if you compare the rate of photosynthesis in bright white light and in darkness Multiple Choice O The rate of photosynthesis will not be affected by bright white light or darkness The rate of photosynthesis will be less under bright white light than in darkness The rate of photosynthesis will start slowly under bright white light and then increase in darkness The rate of photosynthesis will remain constant in bright white light and darkness The rate of photosynthesis will be greater in bright white light than in darkness
Biology
Ecology - GeneralWhich of the following correctly summarize the overall process of photosynthesis Check all that apply Check All That Apply CO2 2H2O hv CH2O H2O O2 Water is absorbed by plant roots and combines with carbon dioxide in the leaves in the presence of sunlight to produce glucose and oxygen gas 6CO2 12 H2O hv C6H12O6 602 6 H2O CO2 H2O hv CH206 O2 H2O C6H12O6 6026CO2 C6H12O6 6 H2O
Biology
Plant Physiology - PhotosynthesisIn paper chromatography photosynthetic pigments from a plant pigment extract will separate due to their Check all that apply Check All That Apply differences in molecular weight differences in solubility in a chromatography transport solution mobile phase differences in affinity for the chromatography paper stationary phase differences in boiling point differences in pH
Biology
The Living WorldOf the visible light spectrum the rate of photosynthesis is greatest under Multiple Choice O red light O blue light green light yellow light O orange light
Biology
Plant Physiology - PhotosynthesisMultiple Choice O the season of the year O the color of light the color of the leaf the color of light that it reflects the color of light that it absorbs
Biology
Plant Physiology - PhotosynthesisDifferent photosynthetic pigments from a plant pigment extract can be separated by Multiple Choice O a respirometer O a capillary tube paper chromatography a barometer
Biology
Plant Physiology - PhotosynthesisChlorophyll is the main pigment found in plants Other pigments are also present If these other pigments were lost from a plant but chlorophy remained what effect would this have on the plant Multiple Choice The plant would no longer be able to absorb photons The plant would no longer be able to make NADPH O O The plant would no longer be able to absorb wavelengths of light distinct from the ones absorbed by chlorophyll The plant would no longer be able to make ATP The plant would no longer be able to fix carbon
Biology
Plant Physiology - PhotosynthesisMatch each pigment with its color 1 carotene 4 chlorophyll b 2 chlorophyll a 3 xanthophyll Match each of the options above to the items below yellow orange yellow blue green yellow green
Biology
The Living WorldWhen something appears blue it is absorbing all colors except Multiple Choice green yellow red orange blue
Biology
Plant Physiology - PhotosynthesisHow does a phenol red containing solution look if CO2 level is low Multiple Choice green red O yellow O pink colorless
Biology
Plant Physiology - Growth & DevelopmentWhat is the main role of the pigment molecules Multiple Choice O Absorb photons and transfer light energy to the reaction center chloropl O Synthesize NADPH Oxidize water and release oxygen to the reaction center chlorophyll Increase H concentration in the stroma Pass electrons to the electron transport chain
Biology
Plant Physiology - PhotosynthesisThe primary photosynthetic pigment is Multiple Choice chlorophyll phaeophytin xanthophyll phycobilin
Biology
The Living WorldGreen and yellow wavelengths of light are not useful to most plants True or False True False
Biology
Plant Physiology - PhotosynthesisWhich of the following is NOT a net final product nor a reactant of photosynthesis Multiple Choice sunlight ATP carbon dioxide oxygen glucose
Biology
Ecology - Environmental IssuesMoll ram s innovations Seizing the Light 3rd Edition of the constructivists and a supporter of the Revolution Rodchenko viewed these new systems as a way to reshape society In 1920 Rodchenko khuk the Institute of Artistic Culture whose was to integrate art into everyday life Abandon ing for graphic design Rodchenko designed some st original political posters in a Soviet culture poster developed as a primary form of mass cation Around 1923 Rodchenko came under the of El Lissitzky an innovative typographical de mo wed abstract form to social usage and Mo and then commenced making photomontages menko photography presented the ideal socialist It was inexpensive quick repeatable and un able Photography according to Rodchenko nish the monuments of the future measure of y responses raph 1 is bro Paragraph Days 88 Aa III a Q March 16 2024 at 11 18 PM As a measure of your participation you will write 200 word minimum responses to the readings as well as responding to at least one other post In these posts I want to see concrete examples where you critically reflect on the readings This can include citing specific photographs and photographers theoretical connections between different readings idens themes and or the author s own What ought to remain of Lenin an arm portraits etchings watercolours his se ary his friend s memoirs or a file of taken of him at work and rest I dor there s a choice Art has no place in ma Every cultured modern man must wage art Photograph and be photographes By 1924 Rodchenko adopted a small hand make photographs of people and ordinam plored unconventional points of view Hi turbed rules of composition and subject atypical priorities of visual importance era sees Rodchenko developed an unusu by tilting the camera and shooting from the subject using the instantaneous sens to create a sense of activity These often tions were reinforced by a rhythm of com the highlight and shadow areas deliveri retorts and factual information about th chenko defined a socially relevant photo lutionary act one that destabilized his a traying everyday scenes from unfamilias Communist officials initially supported late 1920s he came under attack from th
Biology
Animal KingdomThe Permo Triassic mass extinction occurred over about O 1000 years O 60 000 years O 120 000 years O 1 000 000 years
Biology
The Living WorldThe extinction rate is of course important when assessing the Sixth mass extinction or potential thereof What other variable is equally important Describe a scenario where we reach 75 extinction of species What does the E MSY need to be What else has to occur
Biology
EvolutionThe Siberian traps began erupting long before the P T extinction initiated 500 000 600 000 years earlier in fact Why the delay Discuss changes to the pattern of the eruptions that may have triggered the extinction event
Biology
The Living WorldMass extinctions show slower than average extinction rate values True O False
Biology
Plant Physiology - PhotosynthesisLab Data K Volume 02 mL Time min Tube 1 Green Light Tube 2 Green Control Tube 1 Blue Light Tube 2 Blue Control 0 2 7 2 7 2 7 5 2 9 2 4 3 9 10 3 2 5 15 3 2 1 7 6 2227 2 7 2 4 PHASE 4 Calculate rate of volume change and photosynthesis Complete the following steps 1 Calculate rate of volume change for Elodea in green light Record in Lab Data 2 Calculate rate of volume change for 1 7 Elodea in green light in covered tube Record in Lab Data 20 3 4 1 4 7 2 1 4 3 Calculate rate of volume change for Rate of volume change mL hr Elodea in blue light Record in Lab Data Rate of volume change L hr final volume mL initial volume mL Time min How to Calculate Rate of Volume Change Green light 60 min hr 4 Calculate rate of volume change for Elodea in blue light in covered tube Record in Lab Data Blue light 5 Rate of photosynthesis Rate of photosynthesis mL hr mL mL Rate of volume changesighehr Rate of volume change covered 6 hr Calculate rate of photosynthesis for Elodea in green light Record in Lab Data Calculate rate of photosynthesis for Elodea in blue light Record in Lab Data GO TO PHASE 5
Biology
Ecology - Organisms & PopulationIt is estimated that a flock of wood buffalo crane should be able to sustain an r of 0 085 for the foreseeable future If the flock currently contains 350 individuals how long will it take for that population to double 2 9 years 2 10 years 7 years 8 years It will never reach double population size
Biology
The Living WorldDiscuss two ways that a larger body is advantageous over a smaller body One reason must relate directly to climate the other to ecological relationships to other animals Reference the figure below as you make your points
Biology
EvolutionHerbivores from later in the Cenozoic evolved higher crowned teeth in order to eat more abrasive food This was response to targeting conifer needles like pines which are tough and abrasive grass which is dusty and grows close to the ground O roots which always come with some attached soil