Biology question and answers for July 13, 2024
- Q A geneticist examines a somatic cell from a fly during metaphase of mitosis and determines that 16 chromatids are present If a germ line cell from this the end of...
- Q The point of connection between two sister chromatids before anaphase II of meiosis separates them is called the Multiple Choice centromere spindle apparatus centrosome kinetochore
- Q Multiple Choice Homologous chromosomes separate and are pulled to opposite poles of the cell Synapsis of homologous chromosomes Pairs of homologous chromosomes align along the equatorial plate Sister chromatids separate...
- Q The pairing of homologous chromosomes is called Multiple Choice independent assortment alignment synapsis syngamy crossing over
- Q Multiple Choice one full haploid complement of chromosomes chromosomes identical to those of a sperm cell two copies of each chromosome one copy of each chromosome chromosomes identical to those...
- Q Compared to asexual reproduction the main advantage of sexual reproduction is that it Multiple Choice can produce more complex offspring requires less energy increases the genetic diversity of the offspring...
- Q Chromosomes exchange genetic information by Multiple Choice crossing over fertilization DNA replication mitosis
- Q You are studying meiosis in an organism where 2n 28 How many chromosomes will be present in each cell after meiosis I is complete but before meiosis I begins Multiple...
- Q Diploid organisms use meiosis to produce haploid cells Meiosis consists of how many rounds of nuclear division Multiple Choice One Two Three Four None of these
- Q There are two molecules in the image to the right purple circles and blue blobs The purple circle is being moved via active transport What is this type of active...
- Q Which of the following have been linked to climate change Extreme weather patterns Rising sea levels All of the answer choices listed are correct Droughts
- Q The following equation describes C6H12O6 602 6CO2 6H2O energy ATP heat photosynthesis fermentation glycolysis cellular respiration
- Q The primary cause of recent global warming is believed to be the increased burning of fossil fuels chemical reactions in the atmosphere that are driven by solar heat plastic pollution...
- Q The primary cause of recent global warming is believed to be plastic pollution in the ocean chemical reactions in the atmosphere that are driven by solar heat the depletion of...
- Q The Greenhouse Effect results in the decrease in the surface temperature on Earth lower average ocean temperatures an oxygen shortage the rise in surface temperatures on Earth
- Q How much more acidic are our oceans today than at the beginning of the industrial era 20 more acidic today 5 more acidic today No change More than 26 more...
- Q How do the carbon dioxide molecules contribute to global warming They absorb infrared radiation emitted from the Earth and redistribute it in different directions over the Earth s surface Carbon...
- Q is a change in atmospheric conditions over minutes to days whereas is the average of conditions over decades Global cooling global warming Storm formation hurricane formation Climate weather Weather climate
- Q 6 What is the molecular weight of the large subunit of RuB A 14000 Daltons B 55000 Daltons C 37 kDa D 50 kDa 7 Which type of buffer is...
- Q 6 What is the molecular weight of the large subunit of RuBisCO A 14000 Daltons B 55000 Daltons C 37 kDa D 50 kDa 7 Which type of buffer is...
- Q 5 Which factor is NOT used to distinguish two different proteins in purificatio processes A Enzymatic activity B Molecular weight C Solubility D Charge
- Q Calculation Qu 1 If you have a protein solution of 100 mL how much ammonium is needed to reach a saturation point of 37 given that the required amount is...
- Q D Protein synthes 2 During ion exchange chromatography why are proteins with different charges separated A Polarity B Ionic strength C Molecular weight D Hydrophobic interactions ofor to
- Q 1 What is the primary function of Ribulose 1 5 bisphosphate carboxylase oxy RuBisCO in plants A DNA replication B Lipid metabolism C Photosynthesis
- Q Listen Select all of the following that are true based on the figure below 100 Male frequency 50 50 O 18 20 22 22 24 26 28 30 32 34...
- Q Select all of the ways in which paedomorphosis affects the Common mud puppy salamander Necturus maculosus Remains aquatic Primarily breathes through lungs Gill retention Juvenile features in mature stages Can...
- Q AOTD How do tree hole frogs adjust their calls within tree holes By adjusting the pitch of their calls By changing their physical appearance By changing their body temperature By...
- Q Figure 24 13 Urinary system a sagittal section through the male pelvis model b sagittal section through the female pelvis model 2 3 5
- Q male pelvis model b sagittal section through the female pelvis model Lab Exercise 24 Lab Activities a 10
- Q Why wouldn t you expect to see growth of the control cells without the plasmid on the LB agar containing ampicillin 2 correct answers must be selected to receive credit...
- Q What organ is presented Kidney Dissection Handout Label and add to your presentation in the picture
- Q What is defined as the entire function of what something can do in an ecosystem detritivoral niche fundamental niche imaginary niche lized niche
- Q Reset H 4 Arcuate artery 3 Interlobar artery 8 Efferent arteriole 2 Segmental artery 6 Afferent arteriole 12 Interlobar 9 Peritubular 5 Interlobular artery vein capillaries 10 Interlobular 7 Glomerulu...
- Q Go to an online biology forum See what they re talking about Copy Paste the question and answer it on a word docx and upload it to iCollege You are...
- Q Listen Select all of the following types of fish that were abundant diverse in the Devonian period acanthodians tetrapods bony fishes chondrichthyans
- Q the figure below Lepospondyli Ichthyostegalia includes Acanthostega and Ichthyostego Sarcopterygian ancestor Dipnoi 419 Geologic time MY ago Coelacanth Devonian Anthracosauria Amniota Diverse Devonian groups includes Eusthenopteron and Tiktoolik See Chapters...
- Q Plant In the appropriate box fill in the two possible phenotypes each poulble genotype and what you expect to observe on a gel when testing that genotype In the larger...
- Q Sample Phenotype Possible genotype s 1 2 3 4 On the Image of a gel to the right draw in your expected results In some cases you cannot predict whether...
- Q 3 In organisms used for genetics quite anthocyaninless reflect the mutant phenotype while names like DFR refer to the protein the gene produces Why not Just have one name 4...
- Q Green Genotypic ratio of offspring AA Aa aa 4 If you had a plant that developed with a purple stem what type of plant could you cross it to tell...
- Q B galactosidase is encoded by the of the lac operon QUESTION 2 extends from the termination codon at the end of an mRNA coding region to the end of the...
- Q Pyruvate reacts with which absorbs visible light at nm a a Malonate 450 b ATP 480 c DNPH 510 d PEP 510 Question 6 1 point Listen A What is...
- Q You have isolated the enzyme Milleniase from the rare Y2K bug This enzyme cleaves the first two numbers off of four digit dates You flex your skills as an enzymologist...
- Q O alyzes a The final step of glycolysis b None of these c The final step of the citric acid cycle d The first step of glycolysis Question 2 1...
- Q It suggests that binding of substrate changes shape of enzyme s active site or of the substrate in order to speed up a reaction in a Lock and key model...
- Q You have isolated the enzyme Milleniase from the rare Y2K bug This enzyme cleaves the first two numbers off of four digit dates You flex your skills as an enzymologist...
- Q Velocity is measured by a None of these b Concentration of product moles reaction time min c Moles Liter d Amount of product mol reaction time min
- Q What is the best combination of Vmax KM for enzymes a Low Vmax High KM b High Vmax Low KM c Low Vmax Low KM d High Vmax High KM
- Q Our enzyme of interest for this experiment is a Pyruvate kinase b ADP phosphatase c ATP kinase d Phosphoenolpyruvate PEP
- Q What is Km a The amount of substrate consumed per unit time b The concentration of substrate at which v S c The substrate concentration at which v 1 Vmax...
- Q hat is true about Hox genes A The absence of Hox genes in plants and their presence in animals shows that plants are not related to animals B Hox genes...
- Q Cut Out Page INSTRUCTIONS In this activity you will cut out the images below so that you can paste them on the Stages of Meiosis Paste Page Figure out where...
- Q DNA sequences from an ancestral species and four modern species that evolved from it are shown below Common ancestor CCGTACATTTCA Cat CCGTACTTTTGA Goldfish CGCTACTATTGA Pigeon CGGTACATTTGA Rhinoceros CCGTACATTTAA Based on...
- Q What have scientists determined by studying fossil balls O A How multicellular organisms may have first formed B That water was the environment in which life began C How all...
- Q Which statement describes vertebrate species during embryologic development OA They start off very similar but take different developmental paths as they grow B Organisms with common ancestors do not develop...
- Q How is the fossil record evidence for evolution A It shows how species change over time B It shows that embryos of related species are similar C It shows similarities...
- Q The differentiation of neurons derive from neural crest cells requires the expression of O Neuregulin Edn3 Edn1 Neurturin Steel Fill in the blank
- Q Melosis 1 MEIOSIS Independent assortment Independent assortment takes place during Metaphase I This is when homologous chromosomes line up in the middle of the cell in a random orientation This...
- Q Notothenia nudifrons is a species of fish that inhabits Antarctic waters and lives at temperatures below 0 C yet maintains membrane fluidity and permeability comparable to mammals with much higher...
- Q Question 2 of 10 Which sentence describes biochemical evidence that supports the theory of evolution A ATP is found in all cells and provides energy for life processes OB Animals...
- Q What is one reason arteries can withstand higher blood pressure than veins Arteries contain only oxygenated blood Arteries have thick walls that contain layers of muscle and connective tissue Arteries...
- Q Figure 39 1 Which area in Figure 39 1 indicates a complete sarcomere 3 2 4 5
- Q Where in the body of the Daphnia is the heart located Near the midgut In the tail Adjacent to the second antenna The posterior portion of the body
- Q SH 8 0 Scan 64 O Penton CH Cl CH C HC s des stirme H Cl Cb CH Cl He 1 Ch C1 26 CHCl HCl HCl CLC Cly...
- Q 3 In mice dwarfism is caused by an X linked recessive allele and the pink coat is caused by an autosomal dominant allele Coats are normally brownish Suppose a dwarf...
- Q EXAMPLE history past present ng 1 source geography clue 2 government goods civics 3 culture economics money 4 geography South America inquiry 5 ocean events river 6 money culture 7...
- Q UNIT 1 EXAMPLE You hear I m Gia I study life science You write I m Gia I study 1 Hi I m Ben I study planets and the life...
- Q 3 1 2 2 Complete the sentences 4 1 Life science is the study of universe things 2 Scientists nprast things when they think about what is different 3 Earth...
- Q walk through every step that is involved in generating an ATP NADH or FADH2 include the names structures and enzyme for each step From there look up the conversion rates...
- Q PART 7 METAPHASE II for 2n 4
- Q a Homologous Chromosomes Before Replication b Homologous Chromosomes After Replication c Diploid Somatic Cell 2n 4 after DNA Replication PART 2 MEIOSIS PREPARATION a A cell 2n 4 at Metaphase...
- Q 21 4 Describe two groups of microbes at the vents along with their metabolic activities that facilitate symbiosis and or genera metabolism in these communities How do these organisms interact...
- Q Which do you think is most deadly A Ground shaking B Liquefaction C Fire D Tsunami E Landslides
- Q Required information The following information applies to the questions displayed below In 2023 Elaine paid 2 000 of tuition and 680 for books for her dependent son to attend State...
- Q B The ciliated columnar epithelial cells in humans are AIPMT Prelims 2011 known to occur in 1 Fallopian tubes and urethra 2 Eustachian tube and stomach lining 3 Bronchioles and...
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