Biology question and answers for January 04, 2024
- Q Which of the following is NOT part of the pathway for transfer of electrons from NADH through the ETS O Complex I Complex II Complex IV Ubiquinone Coenzyme Q
- Q The reduction potential of FAD is Higher Lower The same than as that of NAD
- Q The half reaction shown below is a an NADH NAD H 2e Oxidation Reduction reaction
- Q In the Yeast Fermentation lab activity you set up four treatments to investigate what yeast cells need to carry out fermentation Treatment Yeast 1 2 3 4 4 mL 4...
- Q Describe how changing substrate concentration affects enzyme activity Use all relevant terms Edit View Insert Format Tools Table
- Q The movie below shows some molecules in a tiny sampl 123 I 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 IIL Drag...
- Q Replication Each of these four organisms began life as a single 2N cell Cells in each organisms divided and differentiated Probably the single most important process that ensured genetic continuity...
- Q Some eukaryotic organelles membranes don t match the DNA of the plasma membrane suggesting they were engulfed A randomly C unintentionally B intentionally D never
- Q Endosymbiosis refers to chloroplasts and mitochondria literally other cells A mimicing C living within B engulfing D randomly absorbing
- Q Endosymbiosis suggests that a heterotrophic cell that engulfed a chloroplast would have become a n A thermophile B detritovore C autotroph
- Q A tenant of is that a cell pinched off and incorporated a more primitive cell which then functioned as an organelle A spontaneous formation C exosymbiotic theory B endosymbiotic theory...
- Q What is the CORRECT way to classify the protein bel inno
- Q The secondary structure shown below is an example of a n R of Oleft handed a helix OB turn O antiparallel sheet right handed a helix I LIL 01 R...
- Q The secondary structure shown below is an exam eee O parallel sheet Oright handed a helix Oleft handed a helix
- Q DOUDIE stranded Has ribose polynucleotide ION 2
- Q It s hypothesized that cells formed spontaneously in the primordial soup but without further change could not A infold an organelle C absorb anything by infolding B form lysozomes D...
- Q When cell membranes first formed they often trapped but occasionally could trap something functional like a A protist C proteins B nothing D bacteria
- Q It has been shown that through chemical interactions alone cell membranes can spontaneously A form a phospholipid trilayer C excrete waste B combust D trap functional substances
- Q What is released when two organic molecules are bonded together in what is known as a dehydration reaction A Water C Oxygen B An electron D Hydrogen
- Q Which of the following are the two post reading or reading
- Q Match the reaction with the correct EC Group HO 0 HO C05778 HO OH H3C FC 4 Lasoc NH N N NH CH3 OH O EC 1 Oxidoreductases O EC...
- Q Which factor is most likely to determine the ability of a population to adapt to changes in its environment A Producing genetically identical offspring B Developing a behavior that s...
- Q ultiple choice questions on th stion 10 roquinolones such as ciproflox
- Q Fluoroquinolones such as ciprofloxacin are synthetic drugs that interfere with the action of DNA helicases This means that O the cell will die because it cannot make folic acid which...
- Q S questions on this quiz Since we are online I
- Q QUESTION 1 Cytology is the study of effect stains cells The Papa dar
- Q In the dissected shark above 4 is a small intestine b stomach Oc liver d spleen 5 e gall bladder 20
- Q noitests fi Exercise 2 Incomplete Dominance Background Incomplete dominance is when two different alleles for the same trait combine but neither allele is fully expressed over the other The offspring...
- Q A researcher recently discovered a species of bacteria DNA sequences were obtained from it and from several other species of bacteria The DNA sequences came from the same part of...
- Q POSSIBLE Traits that are better adapted to an environment will increase in frequency in a population O True O False
- Q Drag and drop the components of Mendel s experiments and laws of probability to match with their description Hypothetical inheritance pattern in which parental traits are blended together in the...
- Q 15 Propose a reason Why might the bacteria need to be manipulated and coaxed to take up plasmid DNA in the lab in this way
- Q Drag and drop the terms to complete the concepts of genotypes and phenotypes 1 When true breeding or homozygous individuals that differ for a certain trait are crossed all of...
- Q Recessive lethal Sex linked X linked Dominant lethal Gene present on the x but not the y chromosome Inheritance pattern in which an allele is lethal both in the homozygote...
- Q scription F F P Parental generation in a cross Second filial generation produced when f individuals ar crossed or fertilized with each other First filial generation in a cross the...
- Q Which sentence is true of group behaviors OA Group behaviors are performed only by mammals B Group behaviors are performed only when individual behavi have failed OC Group behaviors are...
- Q What issues were added to the Clean Air Act during the 1990 amendments Select all that may apply Acid rain Ozone depletion Pollutants associated with silver mines Urban smog Lead...
- Q What are volatile organic compounds Carbon based liquids that quickly evaporate Colorless gasses that have a foul smell Colorless gases that are not released directly into the air Carbon based...
- Q What pollutants do catalytic converters help to neutralize before car exhaust is released into the atmosphere Select all that may apply Sulfur dioxide Nitrogen dioxide CFC s Carbon monoxide Lead...
- Q 2 In order for fission rea self perpetuating me going What do you d needed for the reactio bebubong
- Q Dentists sometimes give a patient antibiotics after a teeth cleaning procedure especially if the patient is older or has heart disease What is the best explanation for this The materials...
- Q Which of the following can increase your risk of atherosclerosis O avoiding cigarettes O avoiding exercise O avoiding sugary snacks O avoiding a diet high in saturated fat O avoiding...
- Q vity Montgor X utes 26 seconds R essment take launch jsp course asses cus IN Take Test Chapt
- Q Which of the following are examples of tracheophytes Select all that apply 1 liverworts 2 oak trees 3 horsetails 4 ferns 5 conifers 6 mosses
- Q Why did the dinosaurs become extinct O Cycads and other gymnosperms upon which herbivorous dinosaurs fed declined and the dinosaurs were unable to digest the angiosperms that arose in their...
- Q Moss sperm are produced in O 1 lycophylls O2 archegonia O 3 stomata 4 sporophytes 5 antheridia
- Q Liang and Mahadevan concluded that flowers bloom as a result of O 1 growth starting at the midrib running along the center of each petal O2 differential growth rates of...
- Q Male gametophytes are produced by which of the following processes O 1 mitosis 2 meiosis O 3 microsporophyte generation O 4 neither mitosis nor meiosis
- Q One difference between sieve tube cells and vessels is that sieve tube cells are but vessels are dead 1 alive 2 hollow 3 more spherical O 4 placed end to...
- Q Select all of the following that are types of roots Check all that appl 1 adventurous 2 fibrous 3 buttress
- Q How are group behaviors different from individual behaviors O A Group behaviors are seen only in complex organisms while individual behaviors are seen only in simple organisms OB Group behaviors...
- Q A zone of inhibition is a an area of a plate that where antibiotics are not effective against bacteri b an area of a plate where bacterial growth is not...
- Q The McFarland standard is used to a analyze the density of growth on a Mueller Hinton agar pl Ob determine the cell density of an inoculum precisely generate a standardized...
- Q If you observed a 17 mm zone of inhibition on a Mueller Hinton agar plate of Staphylococcus around a 15 microgram ug dose of Erythomycin how would you classify the...
- Q Arabidopsis plants with a mutation in the flp1 gene produce pollen grains that have a smooth surface and are easily damaged Disruption of what process likely causes this phenotype 1...
- Q Blue sharks can be found at different locations in the Atlantic Ocean at different times of year as shown on the map below Mating grounds Pupping grounds This is evidence...
- Q Biochemical Test Catalase Oxidase Purpose To determine if the bacteria have the catalase enzyme How the test is done Bacteria added to glass slide and drop of H 0 is...
- Q B Use the diagram below to start of replication The DNA Replication diagram is incomplete Which nucleotide sequence accurately shows the DNA strand that would be produced during DNA replica...
- Q The Mollusca possess a specialized layer of tissue that secretes its shell This tissue is called the Cuticle Mantle Ectoderm Calcifera Mesoglea
- Q Which of the following are used for gas exchange in the insecta a Malpighian tubes b Spiracles c Ovipositors d Trochanters
- Q Response or Fight Flight or Freeze This assignment should outline your own personal response or expected response to a stressful situation Think of a stressful situation such as public speaking...
- Q AB CD What if the name of the subdivision labeled C O Northeast quarter of the southwest quarter of the southeast quarter O Northeast quarter of the southwest quarter of...
- Q A city s geographic coordinates are 38 34 32 7504 N 121 28 43 8636 W What is this city s latitude using decimal degrees Round to two decimal places...
- Q How many miles in 101 kilometers Round to one decimal place 101 km miles
- Q The reaction below phosphorylation of glucose is exergonic because it is coupled to ATP hydrolysis The enzyme hexokinase catalyzes this reaction Which of the following best describes how an enzyme...
- Q Shown below is a branched reaction pathway in which either D or E can be made from C Imagine that D must be maintained at or above a minimum threshold...
- Q Insert one comme to separate the coordinate adjectives The Great Barrier Reef the largest coral reef in the world is a massive intricate network of coral that provides shelter to...
- Q Which two statements are true of somatic cells in multicellular orgal A They perform specialized functions B They all require the same set of proteins C They all contain identical...
- Q What characteristic of DNA determines the structures of proteins and thus the expression of traits A Its type of sugar phosphate backbone OB Its number of carboxyl groups O C...
- Q In E coli bacteria the lac operon contains genes that code for enzymes that break down lactose If the bacteria are in an environment with no lactose how will the...
- Q Which phrase correctly identifies the role of mRNA O A Carrying amino acids to the site of protein synthesis B Translating the rRNA into a specific amino acid sequence C...
- Q Which type of biomolecule is shown in the model HO HO HO H N C C N C C N C C N C C N C C OH II...
- Q How does meiosis increase genetic variation among family members OA It produces gametes with unique allele combinations that can be combined during sexual reproduction B It produces zygotes from the...
- Q Chymotrypsin is a pancreatic digestive enzyme that is inactive until it is secreted into the intestines where it is hydrolyzed by the protease Trypsin One of the fragments that results...
- Q The reaction below shows the process by which the protease Chymotrypsin becomes activated What is the zymogen Trypsin m chymotrypsinogen O None of the above O Chymotrypsinogen O Trypsin O...
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