Biology question and answers for July 12, 2024
- Q Please define metabolism enzymes and activation energy What effect do enzymes have on activation energy
- Q Match the following animals to the appropriate Crustacean class mussel shrimp barnacles 1 Branchiopoda tadpole shrimp 2 Maxillopoda 3 Ostracoda
- Q What 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...
- Q Saved 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...
- Q s 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...
- Q The organelle where photosynthesis occurs is the Multiple Choice chlorophyll chloroplast mitochondria nucleus lysosome
- Q What 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...
- Q In 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...
- Q Which 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...
- Q Of 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
- Q Multiple 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...
- Q Chlorophyll 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...
- Q Different photosynthetic pigments from a plant pigment extract can be separated by Multiple Choice O a respirometer O a capillary tube paper chromatography a barometer
- Q Match 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...
- Q When something appears blue it is absorbing all colors except Multiple Choice green yellow red orange blue
- Q How does a phenol red containing solution look if CO2 level is low Multiple Choice green red O yellow O pink colorless
- Q What 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...
- Q The primary photosynthetic pigment is Multiple Choice chlorophyll phaeophytin xanthophyll phycobilin
- Q Green and yellow wavelengths of light are not useful to most plants True or False True False
- Q Which of the following is NOT a net final product nor a reactant of photosynthesis Multiple Choice sunlight ATP carbon dioxide oxygen glucose
- Q Moll 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...
- Q The Permo Triassic mass extinction occurred over about O 1000 years O 60 000 years O 120 000 years O 1 000 000 years
- Q The 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...
- Q The 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...
- Q Mass extinctions show slower than average extinction rate values True O False
- Q Lab 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...
- Q It 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...
- Q Discuss 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...
- Q Herbivores 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...
- Q The meteorological relationship is that the colder a climate the wetter it becomes True False
- Q During the Quaternary temperatures became O even colder O stayed the same warm like the early Cenozoic
- Q Open habitat like grasslands encourages the evolution of larger body size True O False
- Q Cursorality allows for O better swimming O faster running O better climbing O better digging
- Q Cursorality is an adaptation that involves changes to leg proportions Which answer describes the changes correctly stronger joints but otherwise typical O larger feet O longer leg bones for a...
- Q Match the herbivore tooth type to the correct definition brachydont hypsodont Choose ever growing tooth crown for very abrasive food high tooth crown for tough abrasive vegetation short tooth crowns...
- Q ces The time period when the heart is relaxing is called Multiple Choice systole cardiac cycle O diastole O pulse
- Q By the late Cenozoic Pliocene grasslands represented a very small proportion of habitat True False
- Q The electrical impulse is delayed in the AV node before propagating to the A bundle of His During this delay the contract Multiple Choice left atrium and left ventricle right...
- Q A typical herbivore from the Paleocene would have browsed on shrubs and trees True False
- Q Herbivores and predators from late in the Cenozoic are smaller in size that earlier in the Cenozoic O True O False k
- Q The early Cenozoic was warmer compared to now O True O False
- Q Which ECG component corresponds to the depolarization of the atria Multiple Choice T wave P wave ST segment QRS complex
- Q ar physiology virtual lab quiz assignment 6 i Which letter indicates a QRS complex B A D Assen BO 2020 01 General Pri Cardiovascular physiology virtual lab quiz assignment 60...
- Q Which letter B 5 nts References Multiple Choice B D
- Q Which letter indicates a PQ interval A B C Cardiovascular physiology virtual iap quiz assignment 35 0 25 points Multiple Choice References D D
- Q C A E BD ri File Edit View History Bookmarks Window v Help ezto mhed Assignments BIOL 3020 01 General Physiology Cardiovascular physiology virtual lab quiz assignment 6 1 M...
- Q Which valves are located between the atria and the ventricles Multiple Choice semilunar valves atrioventricular AV valves
- Q A cardiac cycle is Multiple Choice O the flow of electrical impulses through the heart the time it takes for blood to flow through all the entire body and return...
- Q 00 8 erences What does an ECG measure Multiple Choice cardiac cycle all electrical impulses O repolarization depolarization
- Q 18 What are the bottom chambers of the heart called 25 ints Multiple Choice References atria ventricles
- Q When a person moves from a sitting position to a standing position blood pressure increases within a few minutes increase in pressure Multiple Choice More blood pressure is needed to...
- Q a stethoscope Blood pressure is measured in millimeters of mercury denoted as mm Hg which refers to the amount of pressure needed to move a column of mercury over a...
- Q 6 How many chambers does the heart consist of S Ferences Multiple Choice four two three
- Q Why did the pulse rate decrease 5 minutes after exercise Multiple Choice O Five minutes after exercising our hearts are pumping more effectively O Stroke volume increased so heart rate...
- Q An adult with a blood pressure of 130 95 would have mild hypertension True or False True False
- Q Il of the following will cause an increase in pulse rate exce O Multiple Choice getting older getting up out of bed moderate exercise getting angry
- Q Blood pressure measurements are expressed as a fraction The bottom number of this fraction indicates what Multiple Choice diastolic pressure mean arterial pressure systolic pressure pulse pressure
- Q Which of the following resting blood pressures would be considered normal Multiple Choice 130 90 mm Hg 120 80 mm Hg 140 95 mm Hg 80 50 mm Ha
- Q O the movement of sap in the phloem the movement of water in xylem The uptake of water from soil into roots the transport of hormones within plants the radial...
- Q True False Question 6 1 pts Transpiration is driven by vapor pressure vapor pressure at atmospheric pressure of 760mmHg is influenced by both solute concentration and temperature and is expressed...
- Q Water is the universal biological solvent It s properties allow life to exist due to waters unique chemical and physical properties True False
- Q From our population growth models our population of 8 billion people would take years to double at growth rate of 1 8 However Hans Rosling predicts the world population to...
- Q Hare density relative to controls Control Predators excluded Food added Predators excluded food added Looking at the data in the figure above from the hare lynx experiment what conclusion can...
- Q What differentiates deep ecology from mainstream ecology
- Q Hans Rosling talks about peak child in his presentation Don t panic What doe this term peak child refer to Minimum child per family O Healthy robust and educated children...
- Q A queen bee polices the nest of her colony killing all eggs laid by workers This behavior is an example of acting in favor of the good of the species...
- Q A Retake question 500 8 C B 100 2050 projections 2000 data 65 2050 projections 60 55 50 45 2000 data 40 35 35 30 30 25 25 20 20...
- Q An ecologist decides to study the effect of pathogens of the pollinator of a particular plant species on the reproductive success of the pollinator Which level of ecological study does...
- Q Flycatcher birds that migrate from Africa to Europe feed their nestlings a diet that is almost exclusively moth caterpillars The graph below shows the mean dates of arrival bird hatching...
- Q Maya population density Forest cover Soil erosion Low Forested Open High Low 5000 4000 3000 2000 1000 0 Year BP Copyright 2003 American Institute of Biological Sciences Foster D R...
- Q Population size a Density dependence Growth rate slows at high density B A Time C In the figure above which letter indicates areas where r max is possible Arrow A...
- Q Percentage of females with mature follicles 100 Female paired 80 60 40 20 0 with male Female with group of males Female with group of castrated males All female group...
- Q B Take Test Lab Homework 2 D 2626
- Q This protein or protein complex functions in the cell to stop cell division if the cell has experienced extensive DNA damage Multiple Choice Condensin p53 FtsZ
- Q The point of constriction on chromosomes that contains certain repeated DNA sequences that bind specific proteins is called Multiple Choice The centriole The kinetochore The centrosome The cohesin complex
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