Biology question and answers for July 07, 2024
- Q Which statement s or characteristic s is are not true for the plantlike protists algae Circle all correct answers a They are a diverse group that includes diatoms to multicellular...
- Q Traditionally Protista has been called a kingdom yet it is now recognized as a polyphyletic group What is the likely future of the kingdom Protista
- Q How have the protists traditionally been classified
- Q 6 Where on the cell are the conjugating Paramecium caudatum joined
- Q 2 Match the parasitic flagellate with the vector Triatomine or kissing bug Sand flies Tsetse fly A Leishmania sp B Trypanosoma cruzi C Trypanosoma brucei
- Q 5 Briefly describe the purpose of conjugation in paramecia
- Q 3 What is unique about Giardia and Trichomonas How are they changing taxonomy
- Q 4 Describe the action of the contractile vacuole of the Paramecium in a hypotonic solution
- Q 3 What is a mixotroph Give an example of a plantlike protist that is considered a mixotroph
- Q One of the most common echinoderms during the Paleozoic were Crinoids which lived directly on the seafloor i e epifaunal Usually fossils only preserve parts of Crinoid bodies From the...
- Q AOTD What is the primary material that makes up the inner cylinder of Phoronid tubes Thin Films Formed by Fibers Small Shells and Sand Hard Substrata Soft Sediment
- Q Which answer best explains why the class Sipuncula has been separated from many other classes in the phylum Annelida Emanda On part WEY Lophotrochozoa in part Poc Annelida Pleistoannelida Le...
- Q Fill in the blank Hookworms are so named because the suggesting a hook dorsal ventral posterior anterior end curves dorsally
- Q 4 12pts A research study published in The Journal of Biological Chemistry 2020 and mentioned in Science Daily 2020 discusses a drug that has been used in the treatment of...
- Q The four forces in psychology s history include O functionalism structuralism psychoanalysis and multiculturalism psychoanalysis behaviorism evolution and multiculturalism psychoanalysis behaviorism humanism and multiculturalism behaviorism cognition humanism and subculturalism
- Q People who identify as gay lesbian or bisexual make up about O 1 3 O 2 4 O 3 5 04 6 of the U S population
- Q is your culture s social psychological and behavioral expectations related to the sex you were assigned at birth Sex Gender Sexual orientation Culture
- Q Prisha has just moved with her father from India to Paris She is having difficulty fitting in at school and finds herself not wanting to speak French or do traditional...
- Q You want to better understand a coworker s culture In order to avoid stereotyping your coworker it would be best to make sure that you O consider only what is...
- Q O learn about a different culture other than your own live and interact effectively in a multicultural society O score high on a test regarding different cultures in the world...
- Q Macmillan Learning You live in a culture that is open to various viewpoints and requires few laws or social guidelines to dictate and control behaviors This type of culture is...
- Q Which statement is correct regarding the percentages of various races and ethnicities of the U S population Three percent are Asian Thirteen percent are Black or African American Twenty five...
- Q Sexual orientation rates Oare the same O differ widely Oare unknown differ slightly across various parts of the country
- Q The model believes that cultural differences are not disadvantages but are unique qualities that carry their own strengths that should be acknowledged and celebrated deficit culturally disadvantaged cultural pluralism positive...
- Q is when a person who is transgender lives a life as the gender that matches their identity rather than their biologically assigned gender based on their sex Adapting Assimilating O...
- Q Cow of the Future Case Study Part 2 continued G1 a Fxn promoter b how many for pmoCAB transcription G2 a Fxn of initiation and termination sequences b how many...
- Q ick to see additional instructions magine a population evolving by genetic drift in which the frequency of allele K is 0 2 What is the probability that at some point...
- Q ere 3 synthesis estrial ke Plant respiration Plant biomass 550 Soil carbon 60 Fossil fuels cement and land use change Microbial respiration and decomposition Fossil pool 10 000 Atmospheric Carbon...
- Q In the figure below which of the following listed body parts is responsible for the feeding mechanisms in lophophorates Lateral arm of lophophore Spiral portion of lophophore Dorsal brachial valve...
- Q Listen Match the terms with the appropriate classes Cestoda Monogenea Trematoda Turbellaria 1 Endoparasitic 2 Free living and commensal 3 Ectoparasitic
- Q Indicat Choose production of egg sex cells mitosis formation of a scar meiosis prokariota cell division Choose osis is responsible for the type of cell division
- Q The part of the neuron that receives nerve impulses is Select one a node of Ranvier O b dendrite c axon d Nissl body
- Q Prokaryote Choose Eukaryotes DNA circular usually DNA linear molecules chromosomes with histone proteins DNA squere usually
- Q What is the name of the process by which en early embryo attaches to the uterine wall Select one O a gastrulation b ovulation O c implantation d fertilisation
- Q Which one of the following things is NOT performed by proteins Select one O a defend against microorganisms b hormonal function c transport of substances O d catalysis e storage...
- Q Which type of muscles has multinucleated fibers or cells Select one O a oblique muscles b smooth muscles O c skeletal muscles d cardiac muscles
- Q Which structure is NOT a supramolecular complex Select one a ribosome b mitochondrion Oc chromosome O d plasma membrane
- Q Prokaryotes Choose Eukaryotes Choose Choose the RNA synthesis inside the nucleus protein synthesis in cytoplasm RNA synthesis in cytoplasm protein synthesis inside the nucleus RNA and protein synthesis coupled in...
- Q Each ovarian folicle in the cortex of the ovary is surrounded and supported by the Select one a muscle tissue b tunica albuginea c connective tissue d cytoskeleton structure
- Q Which of the following proteins is abundant in the extracellular matrix Select one a keratin b tubulin c actin d elastin
- Q Which of these is not a function of lipids Select one a long term energy storage b hormonal function c catalysis d insulation
- Q What is the energy carrier in the ATP molecule Select one a sugar b bond between phosphate and sugar c phosphate bonds d adenine
- Q Production of the cerebrospinal fluid is the function of ependymal cells True False Select one True False
- Q distinguish beta thalassemia min from alpha thalassemia iron deficiency anemia and hemoglobinopathies is Question 45 Answer Heinz body stain b HbA2 level C serum iron d globin solubility
- Q about hereditary spherocytosis is true Question 40 Answer a Cells have an increased mean cell hemoglobin concentration MCHC b Membrane loss and red cell trapping occur in the Hepatic microcirculation...
- Q Question 42 Answer a Renal hormone that regulates marrow red cell production b Hormone produced by the liver that stimulates megakaryopoiesis C Marrow hormone secreted by developing megakaryoblasts d Pituitary...
- Q important component of distinguishing science from pseudoscience is being able to distinguish that information is from a credit urce Select all of the following that are considered to be credible...
- Q normal compensating mechanism in which of the following conditions Question 14 Answer a Heavy smoking b Cardiovascular disease C Renal tumors d Pulmonary disease
- Q of nonmegaloblastic than megaloblastic anemia Question 6 Answer a Round macrocytes b Howell Jolly bodies C Oval macrocytes
- Q with a globin chain mutation that alters hemoglobin Question 3 Answer a oxygen binding b function C stability d solubility
- Q Question 4 Answer a case Impaired release of storage iron because of increased hepcidin levels b Increased erythropoietin response by committed red cell progenitor cells C Damaged bone marrow stem...
- Q Paragraph about result explanation trend of Figure 1 and Figure 2 1 2 about gel image Figure 1 1 2 sentences about standard curve Figure 2 2000 bp 1500 bp...
- Q Predict if the lipid below will give a positive result to the tests below Then indicate the portion or the structure that contributes to the positive result for its corresponding...
- Q The Cambrian explosion occurred during the early mid Cambrian late Archean late Paleozoic
- Q The Burgess Shale preserves fossil organisms from which type of environment O floodplain O seafloor O beach
- Q Which choice best describes the Cambrian explosion oxygenation of the earth s atmosphere diversification of Ediacaran organisms a burst of Metazoan diversity Odiversification of microbial diversity in the Archean
- Q The Burgess Shale preserves fossil organisms from which type of environment Oseafloor O floodplain lakebed O beach
- Q The Cambrian explosion resulted in many different metazoan body plans These groups all still have living members True O False
- Q The Cambrian explosion is best known from the Burgess Shale a fossil locality in O Minnesota USA O Warrawoona Australia O Yucatan Mexico British Columbia
- Q Describe two reasons why the fossils from the Burgess Shale are so well preserved Why isn t this type of preservation common
- Q S The scientific method II Complete each of the following statements to describe the parts of the scientific method Then place the sentences in the correct order in which the...
- Q ces Which one of the four recorded motor unit action potentials MUAPs corresponds to the smallest number of muscle fibers contracting 1 2 Multiple Choice O O 3 4
- Q Where is the black electrode placed in the electromyograph EMG lab Multiple Choice O O O lateral wrist over the bicep medial wrist anterior elbow
- Q ces When sodium flows through open voltage gated channels the membrane Multiple Choice O hyperpolarizes repolarizes reaches resting potential
- Q Complete the following paragraph 1 Skeletal muscles are composed of many individual cells or Click to select Click to select 2 The motor neuron and all the myofibers it innervates...
- Q ces When measuring force by looking at the blue plot in the EMG lab simulator each square corresponds to Multiple Choice 2 kg 5 kg 10 kg 1 ka
- Q To make a muscle contract more strongly the nervous system can activate more motor units This process is cal Multiple Choice summation twitch motor unit recruitment incomplete tetanus
- Q While the presence of calcium ions inside the sarcoplasm is necessary for contraction it is not sufficient Once calcium has been released and enables actin myosin crossbridges to form is...
- Q A motor unit is composed of Multiple Choice several motor neurons and several muscle fibers one motor neuron and one whole muscle one motor neuron and all of the muscle...
- Q Which of the following is are needed for skeletal muscle contraction check all that apply Check All That Apply ATP hydrogen calcium water
- Q In an electromyography EMG read out all motor units can look slightly different because Select all that apply Check All That Apply every muscle has a varying number of motor...
- Q Which if the following statements are true Select all that apply Check All That Apply Electromyography measures the number of motor units active in a muscle Electromyography measures the frequency...
- Q Different motor units generate the same potentials in an EMG readout True or False True False
- Q Multiple Choice O O lower higher lower less more higher more lower
- Q Each motor unit action potential MUAP recorded in an EMG signal corresponds to Multiple Choice O O the action potential of each individual muscle fiber innervated by the same motor...
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