Biology question and answers for July 11, 2024
- Q The plasma membrane of muscle cells help maintain a concentration gradient of calcium ions Ca2 between muscle cell s cytoplasm and extracellular fluid When a muscle cell receives a signal...
- Q Figure 22 26 Human digestive system accessory organs model 1 2 3 Duodenum 8 9 10
- Q 6 We can describe the sequence of the formation of a sedimentary rock as being weathering erosion transportation deposition lithification Where along this sequence would you place the pro glacial...
- Q Which phase s of cellular respiration release carbon dioxide as a waste product Glycolysis and Electron Transport Chain Citric Acid Cycle Only Citric Acid Cycle Prep and Citric Acid Cycle...
- Q Which of the following equations best summarizes photosynthesis a 6 CO2 6 H2O light energy C6H1206 6 02 6 CO2 6 H2O 6 02 C6H1206 6 CO2 6 02 light...
- Q 10 Examine the following Punnett squares d D P D a d A a
- Q What chromosomes belong to a normal human male O O 22 autosomes and two Y chromosomes 44 autosomes and two Y chromosomes 44 autosomes one X chromosome and one Y...
- Q In a hypotonic solution a plant cell will undergo plasmolysis become flaccid burst
- Q The Calvin cycle requires operate glucose carbon dioxide OATP NADPH electrons NADH RuBP NAD and from the light reactions in order
- Q What is the difference between a benign and a malignant tumor O Benign tumors are composed of cancer cells malignant tumors are not Benign tumors are not the result of...
- Q A plant appears green to us so the wavelengths of energy that appear useful to photosynthesis red green blue orange is L
- Q What are the 3 steps in gluconeogenesis that are different from glycolysis Propose a reason for why these steps are needed
- Q The energy with wavelengths that appear photosynthesis Ored green blue is LEAST useful to
- Q A shade tolerant plant that is provided its preferred wavelength of light but only minimal amounts of water would likely experience increased plant growth increased amounts of oxygen released by...
- Q Glycolysis results in the production of CO2 the conversion of glucose to pyruvic acid a net loss of two ATPs per glucose molecule conversion of NADH to NAD
- Q Which of the following equations best summarizes cellular respiration C6H12O6 6 02 6 CO2 6 H2O 06 CO2 6 H2O light energy C6H12O6 6 02 C6H12O6 6 H2O C6H12O6 6...
- Q Which of the following occurs during interphase Chromatin becomes tightly coiled Chromosome duplication occurs Sister chromatids separate The mitotic spindle forms
- Q The first electron acceptor of cellular respiration is CO2 02 NAD H2O
- Q Which of the following is a measure of randomness in a system entropy calorie potential energy chemical energy
- Q Osmosis can be defined as the diffusion of water across a selectively permeable membrane the diffusion of any small molecule across a selectively permeable mem active transport across a selectively...
- Q What is the function of stomata water absorption absorb light energy location electron transport chain gas exchange
- Q What compound directly provides energy for cellular work C6H12O6 glucose ATP fat
- Q Mitosis is important for all of the following functions EXCEPT Oproduction of sperm and eggs growth of a multicellular organism cell replacement asexual reproduction
- Q The molecule shown below contains Indigo Instruments one pentose one hexose two amino acids two hexoses two pentoses Sucrose
- Q Which of the following statements is NOT true of ATP Acts like an energy shuttle Stores energy obtained from food Consists of adenosine and a tail of 3 phosphate groups...
- Q Born in Vancouver in 1946 Wall began drawing and painting at an early age In the mid 1960s he studied art history at the University of British Columbia while continuing...
- Q Human muscle cells use lactic acid fermentation to produce more ATP than is possible through complete aerobic respiration produce ATP using the electron transport chain regenerate NADH produce small amounts...
- Q Which statement about enzymes is TRUE Enzymes are the products in a chemical reaction Enzymes are the reactants in a chemical reaction Enzymes catalyze specific reactions Enzymes functions require inhibitors
- Q What is the difference between a benign and a malignant tumor Benign tumors are composed of cancer cells malignant tumors are not Benign tumors are not the result of a...
- Q How does prophase I differ from prophase II During prophase I there is one diploid cell during prophase II there are two haploid cells During prophase I chromosomes line up...
- Q orbs a photon TRUE regarding the behavior of a chlorophyll molecule as it An electron goes from the excited state to the ground state Light is released The energy of...
- Q A cell that completed the cell cycle without undergoing cytokinesis would have less genetic material than it started with not have completed anaphase have its chromosomes lined up in the...
- Q The energy with wavelengths that appear photosynthesis O red green blue orange is LEAST useful to
- Q During metaphase 00 the nuclear envelope breaks up DNA decondenses chromosomes line up at the equatorial plat centromeres divide
- Q Which component of the following reaction is the substrate lactose lactase water lactase glucose galactose lactose lactase glucose galactose
- Q separate phase II Four haploid daughter cells are produced 28 Please list and explain 3 ways that meiosis contributes to genetic variation Crossing Over Exchange of genetic material between homologous...
- Q What kind of stream is this 5 A Excess Energy B Deficient Energy Balanced Energy D Rejuvenated
- Q What kind of stream is this 4 Excess Energy B Deficient Energy C Balanced Energy D Rejuvenated
- Q What kind of stream is this 2 A Excess Energy B Deficient Energy Balanced Energy DRejuvenated
- Q 25 6 You return home to find that your baby brother has scattered his toy trains and trucks all over the floor of your room As you begin to pick...
- Q 9 The Law of Thermodynamics that states that increases in entropy are favored is 25 oints Multiple Choice The Fourth Law of Thermodynamics The Second Law of Thermodynamics O The...
- Q 11 25 oints AMP activated protein kinase AMPK is an enzyme that is activated by high levels of AMP in cells If levels of AMP are high in cells that...
- Q 13 Tacrolimus FK 506 is a drug that inhibits an enzyme called calcineurin Calcineurin is a protein phosphatase This is an enzyme that dephosphorylates removes phosphate groups from proteins When...
- Q In a chemical reaction 1 3 bisphosphoglycerate ADP yields 3 phosphoglycerate plus ATP What is the AG for this reaction Multiple Choice O Equal to zero Cannot be determined O...
- Q 4 A calorie is the commonly used unit of chemical energy It is also the unit of 0 25 points Multiple Choice O sound light radioactivity heat magnetism
- Q uger produ Video and audio works written criticism taught classes curated exhibitions designed products such as T shirts and mugs and developed public projects such as billboards bus wraps and...
- Q en Please list and explain 3 ways that meiosis contributo Paragraph
- Q What is the name of the process when organisms produce ATP in anaerobic environments How does this process work Please provide 2 examples of organisms that complete this process and...
- Q Reactions to this current discussion on LOANS affecting parents retirement trajectory Would you do this for your child Whatever you answer give an explanation https www youtube com watch v...
- Q RNA intereference is a mechanism for silencing gene expression by acting on OA DNA replication O B RNA transcription C mRNA stability D mRNA translation E C and D Fill...
- Q In the figure below what method is used in the experiment A Myo1565lacz B XbaI 1565 A lacZ TATA C MEF 2 E1 D O An in situ hybridization microarray...
- Q Application of FGF8 coated beads induce limb mesenchymal cell proliferation In contrast FGF8 coated beads implanted on the epidermis of the back do not promote proliferation This experiment provides an...
- Q cellular Matrix protein ranscription factor intracellular domain ptor tyrosine Kinase In the signaling diagram on the below the ligand binds to a blank Ligand binding domain Extracellular Fill in the...
- Q Remember The dangling Modifier does not have a word words it can describe therefore you must change it to a dependent clause or supply it with some thing it can...
- Q What kind of stream is this 1 Excess Energy B Deficient Energy Balanced Energy
- Q The study of extrinsic motivation revolves around three central concepts Which of the following is NOT one of those concepts O need O punishment Oreward O incentive
- Q A n is an environmental object that occurs before the start of a sequence of behavior and attracts or repels the individual to engage or not in the behavior O...
- Q CA A B E J K Proteobacteria Mitochondria Cyanobacteria Chloroplasts Archaea Green algae Plants Brown algae Other protists Fungi Choanoflagellates Sponges Coelenterates jellyfishes Echinoderms sea urchins F H M Bony...
- Q Succinate dehydrogenase SDH assay will be used to identify the presence of mitochondria in the acquired fractions SDH enzyme is a Embedded in the inner mitochondrial membrane IMM b All...
- Q In differential centrifugation a None of the these b The more dense particles sediment form a pellet at lower speeds leaving the less dense particles in the supernatant The less...
- Q DCIP would act as an indicator of SDH activity by a Blocking the electron transport chain b Changing its color from blue to purple c Transporting electrons from Succinate to...
- Q We homogenize tissue to lyse the cells True False
- Q We homogenize tissue to lyse the cells True False
- Q Which step of the cell fractionation procedure separates broken cells into fractions a Centrifugation Ob Lysing c Purification d Collection Question 7 1 point Listen Azide acts as an inhibitor...
- Q SDH catalyzes the oxidation of succinate to fumarate If no succinate is present then FAD cannot be reduced and fumarate is not produced in the Krebs cycle If we remove...
- Q With the presence of Malonate in SDH Assay as a competitive inhibitor the SDH activity would be increased True False
- Q Differential centrifugation helps to separate organelles based on a Charge b shape c Size d Density
- Q Which step of the cell fractionation procedure separates broken cells into fractions a Centrifugation b Lysing c Purification d Collection
- Q iscussion Post A oard Posts 25 total e of your participation you will write 200 word minimum the readings as well as responding to at least one other post In...
- Q Please define metabolism enzymes and activation energy What effect do enzymes have on activation energy
- Q What is the name of the process when organisms produce ATP in anaerobic environments How does this process work Please provide 2 examples of organisms that complete this process and...
- Q Match the types of structural mutations that alter chromosomes Drag the elements placed at the bottom and drop them again their appropriate boxes on top of the image ID X...
- Q Discuss from an osteological bone perspective why the mammalian jaw is stronger than in early synapsids Reference the figure below to make your points Lower jaw of Shuotherium a shrew...
- Q Mammals only have two sets of teeth O True O False
- Q Mammals have three middle ear bones O True O False
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