Biology question and answers for July 05, 2024
- Q A molecule that is capable of releasing or donating a hydrogen ion is termed a n O base O hydrion O acid O anachronism O pain QUESTION 20 What kind...
- Q The pleated sheet is characterized by orientation of OH bonds parallel to OH bonds perpendicular to O ionic bonds parallel to O ionic bonds perpendicular to Opeptide bonds perpendicular to...
- Q Carbon atoms can be linked together to form the QUESTION 2 Where are hydrophobic interactions most likely to occur Oon the surface of a water soluble protein O the core...
- Q Water s hydrogen atom attracts electrons better than does oxygen O True O False QUESTION 5 A release of hydrogen ions to a solution would most likely O raise pH...
- Q What level of structure in proteins is held together by intermolecular R group interactions O primary structure O secondary structure O tertiary structure O quaternary structure QUESTION 26 vitamins E...
- Q plecules the contain only carbon and hydrogen atoms QUESTION 17 Proteins always have a single binding interface and thus not capable of binding several different partners O True O False...
- Q The most electronegative atoms typically present in biological molecules are and O O C O O P OO N O C N O C Na QUESTION 14 molecules can act...
- Q Functional groups often behave as a unit and give organic molecules their physical properties chemical reactivity and QUESTION 49 What bond is responsible for the branch points in glycogen and...
- Q Atoms or molecules that have orbitals containing a single unpaired electron tend to be highly unstable are called QUESTION 22 Hydrogen peroxide is normally destroyed in the cell by the...
- Q What kind of noncovalent interaction is typified by interactions between two molecules that are so close together that they can experience weak attractive forces bonding them together OH bonds ionic...
- Q The low molecular weight building blocks of polymers are called O minipolymers monoblocks monomers portions octamers QUESTION 32 Glycogen is the storage polysaccharide in plant O True O False QUESTION...
- Q Creutzfeld Jakob Disease CJD could be passed from one organism to another organism O True O False QUESTION 35 Superoxide dismutase is an enzyme responsible for the destruction of a...
- Q Chaperones help proteins to reach their proper folded state O True O False QUESTION 44 The most stable atoms and thus those that are typically nonreactive are the atoms that...
- Q your answer what are the two chemical ingredients for hematite what is the source s for these ingredients what kind of rock BIFs are classified as In your discussion be...
- Q If stromatolites increased in abundance in the late Archean and began releasing massive amounts of oxygen why didn t the atmosphere and oceans become oxic right away other organisms used...
- Q The oxygen revolution the transition from anoxic to oxic conditions on earth took place abruptly over just a few million years True False
- Q Which two metabolic reactions do cyanobacteria perform O anoxygenic photosynthesis Ofermentation oxygenic photosynthesis aerobic respiration
- Q When during earth history did most of the BIF S form O late Archean early Proterozoic O late Proterozoic O Hadean earliest Archean
- Q Dissolved iron Fe free and unreacted was abundant in the Archean oceans What were the main sources of the Fe rain weathering of continental rocks meteors stromatolites
- Q Please list the 4 large biological molecules For each molecule identify its monomer and explain its typical structure
- Q What geologic evidence shows that the Archean environment was anoxic O detrital pyrite grains stromatolites O terrestrial red beds banded iron formations
- Q Which type of plate boundary will you most likely find a Stratovolcano Divergent Transform Convergent
- Q 4 A scientist wants to study mating behavior of deer She observes deer during mating season to obtain data For each male she counts the number of male male fights...
- Q MacConkey agar is an example of a medium that is which of the following Choose one or more A differential based on ability to ferment mannitol B differential based on...
- Q Determine the DNA purity ratio of the next samples and explain if we would typically consider this to be a pure sample or not 0 45 8 Sample A OD260...
- Q If you were to create something that stops viruses from replicating how would it have to be different from creating something that stops human somatic cells from replicating
- Q ren I date and copy iew es of 3 Suggest a control treatment for each of the following experiments a Frogs are captured from ponds with polluted water The investigator...
- Q a Run the experiment with the temperature set to 25 C 29 C and 33 C with three replicate trials conducted for reach temperature treatment Export the data and copy...
- Q 4 A scientist wants to study mating behavior of deer She observes deer during mating season to obtain data For each male she counts the number of male male fights...
- Q For Questions 12 15 I asked students to draw plots of p frequency of A against time for various scenarios you should practice drawing the plots To enable automated grading...
- Q Explain how meiosis and fertilization produce genelle var during sexual reproduction
- Q A reliable source about the usefulness of an herbal supplement is likely to be recognizable by all but one of these characteristics Choose the exception The information is in a...
- Q Questions 8 11 refer to the following situation Ant zombification begins when an Ophiocordyceps fungus shoots spores onto an insect The fungus then takes over the ant s brain and...
- Q this location
- Q Which of the following methods initially identified the circular crater shape at depth in the earth s crust using waves from small explosions to image the subsurface O digging many...
- Q Of the following which is not one of the types of geologic evidence that supports the notion of an impact Oglass spherules O pieces of the bedrock that the impactor...
- Q Which kinds of sedimentary deposits first helped lead geologists to the general area of the impact crater O breccias pulverized rock O thick dust deposits ancient tsunami tidal wave deposits
- Q The size of the impactor was estimated to be about O 1 km in diameter O 0 1 km in diameter O 10 km in diameter O100 km in diameter
- Q This event also marks the boundary between the O Paleozoic and Mesozoic Mesozoic and Cenozoic Paleozoic and Cenozoic
- Q The layer of rock that records this event at most localities in the world is a thin layer of O gravel course sand O clay hone hed la dense layer...
- Q The notion that the extinction event was catastrophic was initially triggered because the above fossils show which of the following changes across the boundary most of them become extinct but...
- Q Which discovery initially triggered the idea of an impact as responsible for the extinction event O small fragments of meteorite at the proper boundary in geologic time O the presence...
- Q The extinction event at the above locality is best seen in the fossil record of which groups of organisms land plants fishes dinosaurs foraminifera mammals
- Q The event occurred about Ma means millions of years ago O 2 5 Ma O 543 Ma O251 Ma O 65 Ma
- Q The event that the book focuses on is the mass extinction that marks the end of the Triassic O Cretaceous Tertiary boundary end of the Ordovician Permo Triassic boundary end...
- Q The profession of Walter Alvarez the primary investigator in this project is O geology O astronomy
- Q hree layer branching question tree to guide an issue or investigation of interest to you
- Q Which of the following is NOT true of the epidermis of herbaceous stems Comprised of periderm cells that secrete suberin has a cuticle comprised of cutin is typically one cell...
- Q Which of the following are NOT true of vascular tissues in herbaceous stems Xylem can be comprised of vessel elements and fibers as well as tracheids and ray cells Phloem...
- Q Collenchyma elongated cells with irregularly reinforced cell walls Parenchyma least common cell type Sclerenchyma alive at maturity responsible for many metabolic functions
- Q 39 SSSS 0000 O I 1 Which type of cell division is this How do you know
- Q Figure B 1 Which type of cell division this How do you know 2 What types of cells might this impact on someone s body 3 Why is this abnormal...
- Q If you were to create something that stops bacteria from replicating how would it have to be different from creating something that stops human somatic cells from replicating
- Q Figure C 1 Which type of cell division is this How do you know 2 What types of cells might this impact on someone s body 3 Why is this...
- Q What name is given to the following reaction sucrose water fructose glucose hydrolysis hydrogenation glycolysis dehydration reaction 1
- Q Unit 5 Vocabulary Matching Introduction to Genetics 1 Situation in which the phenotypes produced by both alleles are completely expressed 2 Sequence of DNA that codes for a protein and...
- Q E1 Listen How does RNA differ from DNA ORNA is double stranded DNA is single stranded RNA is a polymer of amino acids DNA sa pomera RNA contains uraci DNA...
- Q Which sequence shows the steps of the process of s might occur experiment conclusion exploration application question observation experiment analysis prediction exploration hypothesis prediction experiment oration question opinion conclusion hypothesis
- Q Unsaturated fats are missing a fatty acid tail contain only single bonds in their fatty acid t are hydrophilic are typically liquid at room temperature
- Q Tathon the skeletal muscle cells in your st energy to continually contract and power your muscles What organele abundant in skeletal muscle cells mitochondria Golgi apparatus smooth endoplasmic reticulum rough...
- Q Please explain the structure of the following organelles plasma membrane chloroplast nucleus How does the structure relate to its function
- Q ten Please explain the structure of the following organelles plasma membrane chloroplast nucleus How does the structure relate to its function
- Q Please list the 4 large biological molecules For each molecule identify its monomer and explain its typical structure
- Q estion 41 4 Listen Please list the 4 large biological molecules For each molecule identify its monomer and explain its typical structure
- Q Please list and explain the 3 main types of chemical bonds
- Q Problem 2 7 P Figure 2 shows the phylogenetic relationship between a potentially recombinant variant CRF 7 of HIV 1 and the representatives of subtypes B and C These phylogenies...
- Q Problem 1 10 P Figure 1 shows a phylogenetic tree of a small outbreak of bacterial pathogen Colors represent patients from which the samples were drawn Patient 1 Patient 4...
- Q If a fluid has a low viscosity and suddenly releases a small amount of gas let s say CO2 will it explode Hint think of opening a can of soda...
- Q Recall What is the difference between magma and lava Magma is melted rock underground and lava is melted rock at the surface Magma is melted rock at the surface and...
- Q Iris lens optic disc fovea iris cornea sclera cornea retina lens Question 10 What is the visual pigment used to capture light in most animals Rhodopsin Melanin Transducin 1 pts
- Q Dopamine Serotonin Acetylcholine Melatonin Question 6 The organ of Corti is associated with which special sense Taste Hearing
- Q Use the terms Larger Smaller or No difference The receptive field of fingertips have a receptive field that is than the receptive field of the shoulder
- Q True O False Question 8 In hearing sound is integrated i e broken down and processed by 1 pt The same side of the brain as where the sound enters...
- Q The same side of the brain as where the sound enters ex right ear processed by the right side of the brain The opposite side of the brain where the...
- Q What is the visual pigment used to capture light in most animals O Rhodopsin Melanin Transducin Chlorophyll
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