Biology question and answers for June 13, 2024
- Q During the Covid 19 period households saving went up significantly and at the same time businesses were more reluctant to borrow and invest Therefore the interest rate remained the same...
- Q strong enforcement of anti trust law can reduce market power inflation tariff taxes on imports can cause imported inflation lower interest rates can reduce demand pull inflation deregulation tax credit...
- Q will be a shortage of labor in the labor market if the current wage is below the equilibrium wage there is more government regulation in firms hiring firing process the...
- Q Who loses from inflation O income receivers who earn minimum wage Odebtors income receiver whose income adopts cost of living adjustments income receiver whose income is indexed to CPI
- Q Use the following graph to answer the next question Ucessions 18 00 Source US De of Labor Dios strong labor union oil shocks globalization 1978 What are the two main...
- Q Other body systems that are affected with breast cancer brief summary Describe how the system is impacted Outline 2 3 important supportive measures as a PSW you would provide to...
- Q What s the main body system that s impacted by breast cancer How does breast cancer impact the system
- Q What are similarities and differences between fungi and protists 1 I
- Q Are fungi and protists eukaryotes or prokaryotes
- Q Plants have almost all the parts that animal cells do AND they have O Chloroplast o Cell wall o Vacuole Plants don t have cilia or flagella Animals do Paramecium...
- Q STRUCTURE OF A EUGLENA Cytoplasm Membrane Nucleus Chloroplast Buzzle com Stigma eyespot Nucleolus Flagellum Contractile Vacuole Photoreceptor Why is this euglena difficult to classify as either animal or plant
- Q Place the events of the action potential in order voltage gated potassium channels open potassium channels re set themselves voltage gated sodium channels open local potential depolarization of the trigger...
- Q 18 During the absolute refractory period you can still generate an action potential it s just harder a True Ob False
- Q Abuse Case 3 You have been assigned to care for the Ross family The family has just had triplets three girls The girls were premature but after two months in...
- Q 2 A strand of DNA 3 A strand of DNA has 27 adenine How much cytosine should it have 4 A strand of DNA has 15 cytosine How much thymine...
- Q 1 Mia never packs her bag 2 She usually drinks juice with breakfastrue False True False 3 She sometimes brushes her hair 4 She never tidies up before school True...
- Q Read the sentences and guess the meaning of the underlined word by using the context in the sentence Choose the definitions for the underlined words 2 points each 1 I...
- Q 2 He took what little money we did have and ran away to get drunk He left on Christmas Eve and came back on January 2 With an epic hangover...
- Q Ing each word to its meaning 1 point each anthropologist sudden urge homophobia eccentric unsportsmanlike gross spontaneous grieve A inappropriate conduct committed against the opposing team during a sports competition...
- Q Which of the following statement regarding lipid linked proteins is NOT true 1 They are covalently linked to the lipids that anchor them to the membrane 2 A single protein...
- Q Protein kinases that are critical regulators of cell division are activated by cyclins True False
- Q A diploid zygote of a given species contains 40 chromosomes How many chromosomes are present in a secondary oocyte 20 80 40 120
- Q A cell in prophase II of meiosis contains 36 chromosomes How many chromosomes would be present in a cell from the same organism if it were in Prophase I of...
- Q A cell in G1 of interphase has 12 chromosomes 2n 12 How many chromosomes and DNA molecules will be found per cell when this original cell progresses to the following...
- Q 9 10 ATP Takes place 7 makes 11 Photosynthesis Light Dependent Uses oxygen Photosynthesis 8 Takes plate in 2 6060 3 ADP P Uses 5 makes 535 6 glucose 1...
- Q Using the image below answer the following questions high Light Absorption low An 400 450 500 550 600 Wavelength nm At approximately nm carotenoids exhibit their top absorbance Chlorophyll b...
- Q has an absorption peak of 700nm while has an absorption peak of 680nm
- Q estion 3 The pathway incorporates CO2 into malate and is then transported into bundle sheath cells In the plants both methods are utilized 3 points Save Ar pathway all CO2...
- Q tion 1 Match the foundational person in photosynthesis to their contribution Hill van Niel Blackman van Helmont Priestly 5 points Save Answer A discovered that a mouse could not survive...
- Q Question 4 A particle of light is termed proton O True O False
- Q 1 In the rock cycle on earth metamorphic rocks can form a Only from sedimentary rocks b Only from pre existing igneous rock c Only from a different type of...
- Q 1 Match the words on the left to their definitions on the right Voca A gross B Sioux C repressed D taunt E shallow F grieve G sudden urge H...
- Q 2 Give the words for these definitions a Inappropriate conduct committed against the opposing team during a sports competition b Not planned but done because you suddenly want to do...
- Q The following figure shows a regulatory protein being produced on the left Based on the information in the figure this protein must function in which of the following ways Gene...
- Q Proteolysis of the influenza to a produces a fusion peptide which initially binds glycoprotein on the host s cell membrane that serves as a receptor a neuraminidase N acetylglucosamine Ob...
- Q Listen Eukaryotic chromosomes are linear and contained within a nucleus and they contain DNA associated to a core of histone proteins called the a centromere b nucleosome O c divisome...
- Q Question 35 1 point 1 Listen Sigma factors can be regulated in all of the following ways EXCEPT through a excising the DNA that comprises the gene for the sigma...
- Q The mechanism behind slipped strand mispairing is that O a short repeats allow for slippage of the RNA polymerase during transcription of the affected genes b an invertible promoter slips...
- Q Listen Which of the following is true of the DNA double helix a Adenine complements cytosine Ob Only major grooves can be formed Oc The strands are parallel d Guanine...
- Q What is the approximate size of Okazaki fragments in E coli a 10 bp b 1 000 bp c 10 000 bp d 50 bp e 100 bp
- Q ving figure shows the structures involved in attachment of HIV to a host cell The protein gp120 is represented by the number CCR5 is indicated by and CD4 by Viral...
- Q The role of ExPortal in Streptococci is to a serve as a secretion system and a chaperone b mark proteins for destruction O c foron S S bonds needed for...
- Q The tegument surrounding the capsid of herpes viruses can be best described as a a host derived lipid envelope with spike proteins gB and gN b an icosahedral structure formed...
- Q The mutation rate of HIV is among the highest known for any virus This leads to the evolution of the virus into a quasispecies The following are characteristics of an...
- Q The mechanism of entry of herpesviruses DNA into the nucleus of a host cell is similar to that of a HIV whose core particle partly uncoats phage T4 which injects...
- Q colorimeter Jay Kip and Tia are each measuring the concentration of a solution They are doing experiments separately They are alle using a device used for measuring colors Jay repeats...
- Q Which of the following molecules is NOT provided by the herpes simplex virus during host cell entry and replication a scaffold of microtubules b virion host shutoff factor Oc single...
- Q RNA synthesis of influenza virus is primed by host mRNA containing 7 methylguanosine triphosphate obtained by O a the rolling circle mechanism b cap snatching c exocytosis d telomerase activity...
- Q The replacement of the genome of Mycoplasma capricolum with the modified genome of M mycoides is considered to be a significant accomplishment because it O a demonstrates that genetic manipulation...
- Q How does the herpes simplex virus genome reach the interior of an infected cell a The intact viral capsid travels down a scaffold of microtubules to a nuclear pore b...
- Q Potential applications of bacterial oscillator switches include all the following EXCEPT a the study of controlled interactions between two feedback genetic loops b the design of bacterial genetic circuits to...
- Q Which of the following experimental procedures is NOT used in ChIP seq a DNA protein complexes are cross linked b Transcription factors are released from DNA which is then amplified...
- Q B Name 3 proteins in these signal transduction pathways that we discussed that have SH2 domains Discuss what these proteins bind to and their function in the signal transduction pathway...
- Q A difference between type II restriction enzyme and type I or type III restriction enzymes is that O a type II enzymes require shorter recognition sequences b type I and...
- Q Question 10 Antibody inhibition of RTK Function Antibodies are Y shaped molecules that carry two identical binding sites at the end of the Y arms of the antibodies called the...
- Q A Cancer cells often have acquired mutations that disrupt their ability to undergo programmed cell death Name three 3 mutations loss of function or gain of function in the RTK...
- Q Mapk pathway you make a variety of mutants and then express them in some stem cells Remember that this pathway is involved in cell division signaling in these cells Determine...
- Q B There is a phosphatase called PTEN that dephosphorylates PIP3 so that it becomes PIP2 What type of mutation in PTEN loss of function or gain of function would cause...
- Q A couple is told by their doctor that the reason why they cannot have children is that the sperm of the male lack motility because it does not have the...
- Q Microtubules contribute to intracellular transport and mitotic spindles True False
- Q Microtubules have an outer diameter of 25mm True False
- Q Cytoskeletal elements are found in bacteria archaea and eukaryotes True False
- Q Passive transport is a function of the cytoskeleton True False
- Q Microfilaments function in maintenance of animal cell shape All of the above cell division muscle contraction cytoplasmic streaming
- Q Microtubules have an outer diameter of O 7 mm 25 nm 7 nm 8 12 nm 25 mm
- Q Which of the following is not a function of the cytoskeleton O cell division O organelle movement establishing cell shape cell locomotion passive transport
- Q Malformation of which cytoskeletal structures may be linked to an inability to contract muscle Centrioles Intermediate filaments Microfilaments Microtubulos
- Q Your trachea have short hair like cell process that move the mucus What is the name of these hair like structures and which cytoskeletal elements form them Cilia microtubules Microvilli...
- Q Cytoskeletal elements are found in O b archaea a bacteria c eukaryotes e a b and c d b and c only
- Q Which protein of the cytoskeleton will guide chromosomes during cell division Microtubules tubulin and Intermediate filaments Microtubules tubulin Microfilaments actin Intermediato filaments
- Q The ciliary action of the cells lining the lumen of fallopian tube are responsible for transporting an egg from the ovaries to the uterus Which cytoskeleton structures are linked to...
- Q A Describe the process that would generate a mouse conditional knockout of Nanog in primitive hematopoietic cells It is not necessary to understand the function of primitive hematopoietic cells to...
- Q I Objective Experimental Setup Plant Handling Duration and Data Collection To examine the effects of different soil mass levels on the number of leaves on each branch of Marigold Tagetes...
- Q Herbicides are chemicals used to kill or inhibit the growth of unwanted plants and weeds Many herbicides work by blocking electron carriers or reducing their ability to carry electrons in...
- Q Volume of Soil 8 8 2023 Level 1 5 cm 8 8 2023 Level 2 7 5 cm 8 8 2023 Level 3 12 cm 8 8 2023 Level 4...
Get Answers to Unlimited Questions
Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!
Membership Benefits:
- Unlimited Question Access with detailed Answers
- Zin AI - 3 Million Words
- 10 Dall-E 3 Images
- 20 Plot Generations
- Conversation with Dialogue Memory
- No Ads, Ever!
- Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!