Q: Explain why DNA is structurally stable
A: DNA is genetic material which stores the genetic information of the body.
Q: If thymine makes up 15 percent of the bases in a specificDNA molecule, what percentage of the bases ...
A: DNA is a polymer of deoxyribonucleotides that regulate genetic traits.
Q: A researcher crosses two white-flowered lines ofAntirrhinum plants as follows and obtains the follow...
A: Introduction Sir Gregor Mendel is known as the Father of Genetics. He was the pioneer scientist who...
Q: In Figure 7-23(a), label all the leading and laggingstrands.
A: Introduction DNA replication is very crucial for the continuation of life as every new daughter cel...
Q: Red-legged frogs (Rana draytonii) breed from around November to late April,while yellow-legged frogs...
A: There are 2 Rana aurora. The first, Rana aurora, or we can say the Northern Red-legged frog, occupie...
Q: Why does mitochondria and chloroplast are considered as ancestors of representative eukaryotic cells...
A: Mitochondria is a very important cell organelle that is present within the plant and animal cells an...
Q: List down all of the similarities and differences of Mangrove Tree and Terrestrial Tree.
A: Ecosystem balance, often known as "ecosystem homeostasis," is influenced by both factors that tend t...
Q: Current focus in bioethics.
A: The current focus in bioethics is the health care. The medical field mainly focuses on the health c...
Q: If you had a dialysis tube that contained 1.0M sucrose solution and you put it into a beaker contain...
A: Introduction : Water movement from high concentration to low concentration solution through semi ...
Q: Leptospira, Borrelia and Treponema have which of the following in common? Habitat Pathogenic...
A: Spirochetes are enormous motile bacteria with a spiral structure. They are members of the Spirochaet...
Q: Basal Metabolic Rate (BMR) depend on All Size of body Mass of body
A: Introduction: Basal metabolic rate (BMR) is the amount of energy utilized at rest under normal tempe...
Q: Compare bacterial and eukaryotic mRNAs, and explain the functional significance of their structural ...
A: Messenger RNAs (mRNA) are the carriers of genetic information from DNA to proteins. The information ...
Q: Can Yersinia effectors have the ability to regulate themselves to work with PAMPs? Can the Yersinia ...
A: Here pathogen-associated molecular patterns also called PAMPs are considered to be conserved through...
Q: Give examples of the different classes of mutations that affect the base sequence of DNA in protein ...
A: Mutations are well stated to define that they are used to refer to changes or alterations that occur...
Q: Which of the above nucleotides(s) (1/2/3) are used in DNA sequencing reaction? A nucleotides-x3.pdf ...
A: DNA sequencing is a technique used to determine the exact sequence of bases in a DNA molecule. DNA s...
Q: Explain the concept of electrophoresis.
A: Introduction Genetic engineering is the process of altering an organism's genetic makeup using recom...
Q: ______is the original source of new alleles. a. Mutation c. Gene flow b. Natural selection d. Geneti...
A: Mutation is the original source of new alleles.
Q: Men have slightly higher values(BMR) than women, because women have less body fat and therefore use ...
A: Metabolism is defined as the entire quantity of biochemical events that occur in an organism's cells...
Q: Provide 3 factors that influence sea level rise. Explain how each factor is influenced over differen...
A: Mostly human-induced global warming is the force behind the current global sea-level rise.
Q: 2) Describe or diagram the basal ganglia motor loop. Include the cortex, the SMA, putamen, thalamus ...
A:
Q: How would you differentiate the following structures when seen in an unstained smear: a. Phagocy...
A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for...
Q: In hospitals where many tuberculosis patients are treated, the population of tuberculosis mycobacter...
A: Introduction The appearance of multiresistant strains of pathogenic parasites in hospitals, as well ...
Q: Describe the three stages of transcription?
A: Introduction : Synthesis of mRNA by using DNA as a template strand is known as transcription. It ...
Q: Use examples to describe some patterns of macroevolution.
A: Macroevolution can be defined as the evolution of the larger organism as compared to the original or...
Q: 1.The route for renal tubular secretion is what 2. Give at least three penicillin products that are...
A: 1. What is the route for renal tubular secretion? Urine formation involves three main processes nam...
Q: (A.C. Q6. The structure of DNA allows it to both store and pass on information. 3.1) Read the follow...
A: Genetic material It is the hereditary substance in the cell. It carries all information specific to ...
Q: Why is ropiness usually observed at the center of the bread and not on the sides?
A: Ropiness of the bread is due to the Bacterial spoilage which starts as an unpleasant odour and then ...
Q: How did the first fermenting autotrophs appear? What about the first aerobic organisms?
A: Autotrophs, like heterotrophs, respire or ferment and consume the organic molecules they produce; th...
Q: The petals of the plant Collinsia parviflora are normally blue, giving the species its common name, ...
A: Part A. The F1 cross progeny are blue in color and this denotes that they are dominant. In the F2 ...
Q: The optimal volume for blood-culture collection on adults is
A: d. dependent upon the patient's body weight
Q: Suppose you discovered protein X that functions in the ER. You then discovered that protein X requir...
A: Introduction : mRNA is formed form DNA by transcription process into the cell nucleus. Then mRNA mo...
Q: 5. Which among the following statements incorrectly describes a cladogram? Cladogram is the same as ...
A: Evolution is the change in characteristics of species over generations. The theory of evolution stat...
Q: In the following figure, provide RNA sequence of Gene a and Gene b in a 5'-3' direction. Provide the...
A: Non-template strand: it is also known as coding strand. It's sequences are just like RNA sequences w...
Q: QUESTION 2 The final step in gene expression is protein synthesis, or a. translation b. transcriptio...
A: Introduction :- The process of making protein molecules is known as protein synthesis. It includes a...
Q: In the scientific competition against fixism, what are the main arguments that favor evolutionism?
A: Introduction :- The theory of evolution is founded on the assumption that all species are connected ...
Q: How could coacervates have facilitated the emergence of life on earth?
A: Coacervates: ancestral molecule that leads to origin of life in sea water.
Q: Use examples to explain sexual selection and its outcomes.
A: Sexual selection is a type of natural selection in which members of one biological sex choose mates ...
Q: Explain why the genetic code is said to be redundant and virtually universal, and discuss how these ...
A: The flow of genetic information from DNA to proteins occurs via mRNA.
Q: What is cognitive age? How is it measured?
A: The reduction in cognitive processing which happens as individuals age is known as cognitive ageing....
Q: Explain how natural selection drives microevolution
A: Natural selection is a process of adaption of an organism to its environment, Microevolution include...
Q: Enumerate 4 other pre-analytical factors and describe how they could affect the outcome of tissue p...
A: Preanalytical Phase: *The preanalytical phase means the laboratory do not have no direct control on ...
Q: How could coacervates have facilitated the emergence of life on earth?
A: Introduction: Coacervates were a type of protobionts or prebiotic chemical aggregates. They were col...
Q: What is fixism?
A: Introduction When it comes to Earth's biodiversity, fixism holds that the current species in existen...
Q: THINK IT THROUGH Having solved the water depletion problem in your state, your next task is to deal ...
A: Some of the myths about groundwater are that they are inexhaustible but it is not true because if pe...
Q: Animal Primary Functions Human Using tools, picking up and holding objects Whale Cat Bat Bird Crocod...
A: Limbs A limb is nothing but one of the jointed appendages found either on the human body or om the b...
Q: Explain how FRET could be used to monitor the association of Gαs and adenylyl cyclase following acti...
A: How does fret, a sort of fluorescence can be utilised to essentially check Its interaction of the Ga...
Q: List three examples of proteins that act on nucleic acidsduring transcription
A: Three examples of proteins that act on nucleic acids during transcription are: RNA polymerase I: Th...
Q: Assume that a mutation occurs in the gene that encodes RNA pol II. What would be the effect of the m...
A: A "nucleic acid" is a linear polymer of nucleotides that is a component of the cell's information tr...
Q: Describe how drinking water is treated. How does a septic system work?
A: Drinking water treatment is done to keep its quality. A septic tank system is a small-scale, undergr...
Q: Question 1: Do they have significant difference in terms of Immunity? GENERAL BIOLOGY 2 Organismal B...
A: There are few important points about immune system : Immunity is the ability of an organism to resi...
Provide a diagram of vertebrate which exhibits isometric growth. Label the diagram showing the areas of growth.
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- Which of the following is FALSE regarding lamellipodia? their formation is stimulated by extracellular signals their formation requires motor protein activity they extend at the leading edge of crawling cells their formation requires activity of actin-binding proteins they contain branched networks of actin filamentsAnalyze the factors that influence animal growth.Arrange and match in chronological order the pathway of water in syconoid sponges: Dermal ostium Incurrent canal Prosopyle Radial canal Apopyle Spongocoel Osculum
- Please describe the differences between monopodial growth and sympodial growth? Drawing is welcome.A triploblastic acoelomate would have which THREE among the following elements? Endodermis Mesohyl Mesoglea Digestive cavity Parenchyma Epidermis PseudocoelGraph: THE EFFICIENCY OF WATER PURIFICATION IN RELATION TO Purity of Water Exiting the Osculum Which of the following factors, when used to label the horizontal axis of the accompanying graph, would directly affect the Slope of the graph line? number of spicules per sponge rate of cribrostatin synthesis (molecules/unit time) number of choanocytes per sponge spongin concentration (gm/unit volume) number of pores per sponge O O O OO
- this is habit of spirogyra notice the series of cells making up the filament. is the filament branched or unbranched? what is the shape of the individual cells that make up the filament?Fill in the blank to escribe the route of water through an synconoid sponge by listing the numbers in the correct order. To answer - write the numbers with a space in between - e.g. 1 2 3 4 5 6 7 1. osculum 2. spongocoel 3. ostium in porocyte 4. apopyle 5. radial canal 6. prosopyle 7. incurrent canalDescribe the feeding, ciliary action, locomotion/ mobility of the Rotifer
- Which of the following structures would be found in the mesohyl of a sponge? amoebocytes and choanocytes amoebocytes and spicules spicules and choạnocytes amoebocytes and polypsDefine pseudopodUse the table to answer the following question. Organism Appearance Habitat/Activity Nutrient Acquisition Reproduction A Microscopic, unicellular, with a flagellum Swims around in freshwater pools Envelops and consumes other microscopic organisms Mates with others; young bud off B Shaped like a basketball, covered with purple filaments, multicellular Rolls slowly across grassy fields Thrives with access to only freshwater and sunlight Mates with others; young emerge from hardened spherical structures C Hard and branched, multicellular, covered in a sticky coating Attached to rocky surfaces Traps insects in sticky coating and ingests them No mating; releases winged young that fly off and affix to bare rocks D Multicellular with cell walls Mostly sessile Absorption from the environment Disperses spores ballistically A researcher is studying animals on a previously undiscovered island, home to many unfamiliar organisms, and decides to survey them using the research…
