Biology and Genetics

1. Photosynthesis and cellular respiration are necessary processes for ecosystem

1. Photosynthesis and cellular respiration are necessary processes for ecosystems. Interestingly, when comparing these two processes we find that they have some aspects that are s…

1. Photosynthesis and cellular respiration recylce oxygen inecosystems. a. Expla

1. Photosynthesis and cellular respiration recylce oxygen inecosystems. a. Explain how the metabolic processes of cellular respirationand photosynthesis recycle oxygen b. Trace a …

1. Photosynthesis is more of a problem for a plant when their stomata are closed

1. Photosynthesis is more of a problem for a plant when their stomata are closed because? A. Oxygen levels increase from photosynthesis and complete with carbon dioxide for rubisc…

1. Phylogenetic tree is a diagram that indicates all except a. common ancestors

1. Phylogenetic tree is a diagram that indicates all except a. common ancestors b. scientific hypothesis c. lines of descent d. point of divergence e. nodes 2. One adaptation of i…

1. Pigment in the mouse is determined to some extent by two independently assort

1. Pigment in the mouse is determined to some extent by two independently assorting but interacting gene loci. In the presence of the C allele pigment is produced from a colorless…

1. Place and Region a) Describe below the Place you are from or another Place im

1. Place and Region a) Describe below the Place you are from or another Place important to you in the three (3) main ways: Name: (and why it has this name? cite source if you look…

1. Place in decreasing order the specificity in which transporter recognizes sub

1. Place in decreasing order the specificity in which transporter recognizes substrates. (Greatest degree of specificity at top, smallest degree of specificity at bottom) 2. What …

1. Place the following intermediates of glycolysis in their correct order in the

1. Place the following intermediates of glycolysis in their correct order in the pathway: (1) glucose (2) 2-phosphoglycerate (3) 3-phosphoglycerate (4) glucose-6-phosphate (5) fru…

1. Place the leter orresponding to the processructure used by cach group in the

1. Place the leter orresponding to the processructure used by cach group in the boves, Choices may be used once, more than once, or not at all. A. Actin B. Asexual C. Cell Wall D.…

1. Planktonic and benthic marine organisms are different than nektonic marine or

1.   Planktonic and benthic marine organisms are different than nektonic marine organisms. Briefly discuss 3 ways nektonic organisms are different from planktonic organisms. 2.   …

1. Plant breeders tend to breed plants to make them exhibit a particular suite o

1. Plant breeders tend to breed plants to make them exhibit a particular suite of characteristics. For the following question you are the plant breeder who has been charged with p…

1. Plants can be propagated asexually by using apomictic seeds a. True b. False

1. Plants can be propagated asexually by using apomictic seeds a. True b. False 2Strawberries are propagated by stolons a. True b. False 3. Which of the following seeds would like…

1. Plants have developed bark and waxy cuticle to ________. defend against herbi

1. Plants have developed bark and waxy cuticle to ________. defend against herbivory control the opening and closing of the stoma reduce the rate of water loss from the surface of…

1. Plants need which of the following to carry on photosynthesis? a. H2O b. CO2

1. Plants need which of the following to carry on photosynthesis? a. H2O b. CO2 c. O2 d. both O2 and CO2 e. both H2O and CO2 2. Organisms that derive their chemical energy either …

1. Plants where light-independent reactions take place in the same cells as ligh

1. Plants where light-independent reactions take place in the same cells as light-dependent reactions (mesophyll cells) are using which kind of photosynthesis? A. C3 only B. C4 on…

1. Plaque Formation in Arteries: High levels of LDL cholesterol in the bloodstre

1. Plaque Formation in Arteries: High levels of LDL cholesterol in the bloodstream can lead to formation of plaques" in the arteries. What are the potential health consequences of…

1. Plasma and urine osmolality values in a patient are 295 and 100 mOsm/L, respe

1.      Plasma and urine osmolality values in a patient are 295 and 100 mOsm/L, respectively. The urinary excretion of aquaporin-2 is very low but increases substantially in respo…

1. Plasma membrane proteins that actually attach to each other between two neigh

1. Plasma membrane proteins that actually attach to each other between two neighboring cells creating a zip-lock seal is called A. gap junctions B. tight junctions C. adhesion jun…

1. Plasmids are important in biotechnology because they are: engineering A)A veh

1. Plasmids are important in biotechnology because they are: engineering A)A vehicle for the insertion of foreign genes into bacteria for genetic B) Help in bacterial metabolism. …

1. Plate Boundaries Using Google Earth. Download the Google Earth file Dynamic E

1. Plate Boundaries Using Google Earth. Download the Google Earth file Dynamic Earth, it will outline the different plate boundaries. Open Google Earth and go to File -Open and ch…

1. Please My question is: what importance can the location of new water station

1. Please My question is: what importance can the location of new water station bring on campus? Secondly, Why is that location valuable to student, officials and workers? 2 parag…

1. Please answer the following multi-step problem: a) An in vitro translation ex

1. Please answer the following multi-step problem: a) An in vitro translation experiment like the ones carried out by Khorana in the 1960's was performed with a dinucleotide repea…

1. Please describe what barometers are and the two types currently in use within

1. Please describe what barometers are and the two types currently in use within the meteorological community? 2. What are the two ways to describe air pressure readings (units) a…

1. Please determine the functional unit and reference flow of following samples

1. Please determine the functional unit and reference flow of following samples for practice. Write down the functional unit for comparison and the reference flows for the followi…

1. Please fill in the table below, indicating how many chromosomes and DNA molec

1. Please fill in the table below, indicating how many chromosomes and DNA molecules there are in one cell during the different stages of mitosis or meiosis for an organism that h…

1. Please give answers with detailed explanations. preferentially done by hand o

1. Please give answers with detailed explanations. preferentially done by hand or on computer. Need ASAP and will rate ASAP. Part II Fill in the blanks with the most appropriate w…

1. Please my question is: what are the importance of new water locations on camp

1. Please my question is: what are the importance of new water locations on campus? Is the importance useful to students and professors or not?... Please you can answer with a par…

1. Please refer the figure below, which shows how the citric acid cycle plays a

1. Please refer the figure below, which shows how the citric acid cycle plays a role in the biosynthesis of metabolic intermediates for other pathways. The conversion of pyruvate …

1. Points, lines, and polygons a) can be considered the \"attributes\" of a GIS

1. Points, lines, and polygons a) can be considered the "attributes" of a GIS data set b) are called vector primitives c) can only be used to map discrete objects d) can be stored…

1. Polar tracking is different from ortho in that it A. Forces you tu use 90 and

1. Polar tracking is different from ortho in that it A. Forces you tu use 90 and 180 angles for increments B. Allows you to snap to angular increments other than the standard 90 o…

1. Polaris, the North Star, does not appear to move in the sky because: A. It is

1. Polaris, the North Star, does not appear to move in the sky because: A. It is too nearby for its motion to be discernible B. It is located directly overhead for everyone on Ear…

1. Population is not used in describing species. Population is a group of organi

1. Population is not used in describing species. Population is a group of organisms of the same species populating a given area, a group of individuals of the same species that li…

1. Positive selection of T cells occurs when the cell reaches which one of the f

1. Positive selection of T cells occurs when the cell reaches which one of the following stages of development? The CTLA-4+ stage 2. For T cells, negative selection results in cel…

1. Possible 4 Genotypes? Use Figure 3 to answer questions a-g below: a) What is

1. Possible 4 Genotypes? Use Figure 3 to answer questions a-g below: a) What is the genotype of the germ cell? _______ b) How many different alleles does the germ cell have? _____…

1. Posting (5 pts) Find an article online or in a newspaper that covers a medica

1. Posting (5 pts) Find an article online or in a newspaper that covers a medically related topic. Post the title of the article and a very brief paragraph about the content - use…

1. Posting (5 pts) Find an article online or in a newspaper that covers a medica

1. Posting (5 pts) Find an article online or in a newspaper that covers a medically related topic. Post the title of the article and a very brief paragraph about the content - use…

1. Posttranslational Modifications (3 points) The following questions refer to t

1. Posttranslational Modifications (3 points) The following questions refer to the posttranslational modifications of the tetrape[tide shown below: SAYS a) A hypothetical enzyme a…

1. Pour 50 blue beads and 50 red beads into a 250 ml beaker. Without looking, ra

1. Pour 50 blue beads and 50 red beads into a 250 ml beaker. Without looking, randomly take 50 beads from the 250 ml beaker and place them in a 100 ml beaker (this is beaker #1) 2…

1. Pre-messenger RNA processing a. What are the major steps of pre-mRNA processi

1.      Pre-messenger RNA processing a.      What are the major steps of pre-mRNA processing? b.      How is a cap added to the 5’-end of mRNAs? What is that cap? Can you explain …

1. Pre-messenger RNA processing d. What is RNA editing? Are you prepared to iden

1.      Pre-messenger RNA processing d.      What is RNA editing? Are you prepared to identify how a single site of editing could change the expression of an mRNA? e.      What ar…

1. President Obama has recently proposed a new Clean Power Plan for Existing Pow

1. President Obama has recently proposed a new Clean Power Plan for Existing Power Plants. In two or more paragraphs discuss the Clean Power Plan Final Rule, the Regulatory Impact…

1. Prey having toxic chemical are often brightly colored because a. The toxic co

1. Prey having toxic chemical are often brightly colored because a. The toxic compound is usually brightly colored b. Most prey species with toxic substances are tropical and the …

1. Primary products of Pentose Phosphate Pathway (PPP) 2. Manipulation of PPP 3.

1. Primary products of Pentose Phosphate Pathway (PPP) 2. Manipulation of PPP 3. Reaction of phosphopentose isomerase 4. What class of enzyme is a transketolase 5. Activity of glu…

1. Primatologists: study only physical aspect of primates. explore the relations

1. Primatologists: study only physical aspect of primates. explore the relationships between specific social behaviors and reproductive fitness. study cultural anthropology. know …

1. Prions are infectious proteins that cause normal proteins in the brain to mis

1. Prions are infectious proteins that cause normal proteins in the brain to misfold. (Points: 1) True False 2. Bacterial pathogens cause symptoms of a disease by invading host ce…

1. Prokaryotic cells are generally smaller than eukaryotic cells and have no mem

1. Prokaryotic cells are generally smaller than eukaryotic cells and have no membrane-bound organelles, which act to transport some materials around the cell and compartmentalize …

1. Propoinyl-CoA carboxylase [ Choose ] Required in moving acetyl-CoA into the c

1. Propoinyl-CoA carboxylase       [ Choose ]            Required in moving acetyl-CoA into the cytosol for fatty acid synthesis            Required for fatty acid synthesis      …

1. Protein A folds in water @ 37 oCto form 2 hydrogen bonds (-1.1 kcal/mol) and

1. Protein A folds in water @ 37 oCto form 2 hydrogen bonds (-1.1 kcal/mol) and a hydrophobic interaction (-3 kcal/mol). –Draw reaction –Write total delta G for folding – what is …

1. Protein is important but man cannot live on one macro nutrient (Carbohydrate,

1. Protein is important but man cannot live on one macro nutrient (Carbohydrate, Protein, Fat). The best way to eat well is by consuming a variety of foods, I know you have heard …

1. Protein structure is complex and is organized hierarchically into four differ

1. Protein structure is complex and is organized hierarchically into four different levels. In the space provided below, please describe each level of protein structure, as well a…