Q: Which of the following are examples of eukaryotic organisms? (Select all that apply) Flowers Bact...
A: Question 1 - Flowers and Humans are examples of eukaryotic organisms. Bacteria and Archaea are proka...
Q: Explain how the urinary and circulatory system work together to keep a body within healthy limits. B...
A: The heart pumps oxygenated blood to all the parts of the body. This process keeps every cell organ a...
Q: che eukaryotic cells, the endomembrane system- Secretory Preteins vesides syatheslaed for export Eso...
A: ENDOMEMBRANE SYSTEM The endo membrane system is a collection of membrane-based organelles, that w...
Q: Differentiate the various types of culture media for the growth of microorganisms: synthetic, comple...
A: Culture media, also known as growth media, are specific mixtures of nutrients and other substances t...
Q: 12 5 points Dosage compensation must occur when one sex has more copies of a gene or genes than the ...
A: Dosage compensation is a process by which organisms equalize the expression of genes between members...
Q: How Does the Immune System Respond to a Changing Pathogen?
A: The antigen is a foreign material, such as a toxin, bacteria, or virus, that, when invading the body...
Q: Match each stage of demographic transition with its correct description. Match Term Definition Stage...
A: STAGE 1 high birth rate high death rate, no health services or family planning options . ...
Q: 3 Common Databases on Protein Study (Peptide Sequence to Structural Analysis).A tool provided before...
A: Proteins are large, complex molecules that are present in all cells. They are mostly made up of pept...
Q: If you were a part of the research teams conducting such phenomenon (the SARS-CoV-2 vaccines testing...
A: Vaccine: it is also known as disarmed pathogen because, it is made up of weakend, killed, fragmented...
Q: Fertilization does not take place in a moment of passion. It occurs four to five days later. Maybe i...
A: Fertilization is the process of combining haploid gametes (sperm and egg) to generate a diploid zygo...
Q: Briefly describe some of the defining features of the birds, reptiles, amphibians and mammals classe...
A:
Q: Discuss how you will limit your exposure to th bacterial cultures you will be using.
A: To avoid exposure to bacterial cultures, standard laboratory procedures are used. When working with ...
Q: How can having the heterozygous form of the Tay Sachs genotype be a blessing? O It may protect again...
A: The heterozygous form of the Tay Sachs genotype, It may protect against TB.
Q: Illustrate and explain the following using a diagram: 1. Three ways that carbon can enter the ocean...
A: Cabon is a chemical element placed in position 6 in the periodic table, its atomic number is 6 and h...
Q: 3. Differentiate between genetic and environmental variations.
A: Introduction :- In genetics, variation refers to an individual who differs from others of his or her...
Q: ectotherms
A: Ectotherms that live in regions where temperatures fluctuate seasonally avoid extremes by taking she...
Q: 1. Although allopatric speciation can lead to two populations, sometimes there is a geographic overl...
A: Speciation in which new species are formed for an original population that is neither geographically...
Q: A new virus variant has a protein with the following amino acid substitutions: S25K, L72F, T931, G12...
A: b) G1227D C) S25K , L452R , L681R a) A155G
Q: A small population of birds lived on an island. They were all the same species and ate a large varie...
A: A geographically continuous population has a gene pool that is relatively homogeneous. Gene flow, th...
Q: What is the main factor that limits population growth for in the fish case study? Interspecific pre...
A: Limiting factors The factors that affect the population growth is known as limiting factors.
Q: About STOMATA What is the benefit of keeping them open? What it the benefit to keeping them closed...
A: Answer : stomata are present on the leaves of the plants and are responsible for the exchange of gas...
Q: Why is the growth curve for most populations S-shaped?
A: A growth curve is a graph depicting the progression of an event through time. The number of organism...
Q: his display is called “semaphoring”. Why was this behavioral adaptation necessary for this particul...
A: All frogs and toads are classified in the Anura order , one of the three orders that categorize amph...
Q: Draw a possible unrooted tree that is the most parsimonious and use the table to do so. Explain why ...
A: Points to know about cladistics: Evolutionary relationship of organisms is referred yo as phylogeny...
Q: From the time an organism is first conceived until the time it dies, it has undergone an estimated 1...
A: The Human Genome Project produced the first complete human genome sequence. All genomes' DNA is made...
Q: 19) Which of the following BEST describes an agent that is bactericidal? A) Windex. B) It suspends...
A: There is considerable difference in the chemical composition of the cell wall of bacteria and that o...
Q: hitting the red button, add 20 solutes (green) to the inside of the cell and add 5 water (blue) to t...
A:
Q: After glycolysis, the steps of aerobic respiration proceed from to to acetyl-CoA formation the cit...
A: Aerobic respiration is a series of enzyme controlled reactions that release the energy stored in car...
Q: What if the purpose of bacterial culture? Why might it be useful to grow bacteria?
A: According to question what is the purpose of bacterial culture. Why might it be useful to grow bact...
Q: is being bipedal free of negative effects in humans? Explain
A: Bipedal means animal use their two legs for walking.Bipedalism evolved around 4 million years ago am...
Q: How did cyanobacteria end up with two photosystems?
A: Photosystems are complex proteins that are basic structural and functional units to carry out a phot...
Q: Can pure culture be prepared directly from a mixed culture? Explain your answer.
A: A microbiological culture, also known as a microbial culture, is a way of multiplying microbial orga...
Q: Two wild-type rabbits each have the genotype of EeHh. E is the dominant allele (for normal size) and...
A: Introduction: A dihybrid cross describes a mating experiment between two organisms that are identica...
Q: A person who is lactose intolerant must either avoid dairy products or they must take a digestive ai...
A: Lactose intolerant individuals may experience symptoms such as nausea, cramping, bloating, gas, and ...
Q: The similarities between the bone structure of a human hand and a cats paw suggest what? a. a commo...
A: Both human and cats are vertebrates that possess vertebral column. The evolution of different organi...
Q: A nonsense mutation Select one: a. results in a larger protein being produced from the mutated gene ...
A: Introduction :- There are a number of disorders known to be caused by nonsense mutations, including:...
Q: What is the main factor that limits population growth in the protozoa case study? Diseases and para...
A: Main factor that limits the growth of population in protozoa: Intraspecific Competition : It refers ...
Q: 1) Which of the following best describes the different studies/emphases of Mendelians & Biometrician...
A: The basic functional unit which is responsible for the passing of traits from one generation to the ...
Q: Are chiasmata visible manifestations of crossover events?
A: The exchange of genetic material between homologous chromosomes that results in recombinant chromoso...
Q: 2 10 3 4 11 12 7 13 14
A: The image shown in the picture is a Microscope. Microscopes are instruments that are used in science...
Q: Which of the following is the most likely treatment of choice?
A: Answer : Since pus formation indicates the present of infection, therefore treatment would involve p...
Q: 4. What mode of inheritance is shown in the pedigree chart on the left? Justify your answer. 5. Cons...
A: Pedigree is a branching representation indicating family members of everi generation . Pedigree give...
Q: Effective rate of decay for a post-op patient that received 131-I treatment for thyroid cancer us ap...
A: Radioactive iodine is used in radioiodine therapy to reduce or destroy thyroid cells. It's a medicat...
Q: What is the effect of fishing on the ecosystem?
A: Fishing is legally described as the practice of capturing wild fish or even other aquatic creatures ...
Q: when is erythropoietin release stimulated?
A: Erythropoietin is a hormone produced predominantly by the kidneys. The liver also produces roughly 1...
Q: Definition of cell to cell communication and types
A: Cellular communication is critical for reacting to environmental changes. It is required for cell gr...
Q: How can the ENS physiologically supports digestion?
A: ENS = Enteric Nervous System It's aids/helps in the digestion in following ways : 1) Helps in motili...
Q: Any explanation of how artificial photosynthesis can be beneficial to our ecosystems and/ or society...
A: Photosynthesis is a process done in plants to produce oxygen & energy. Plants with the help of c...
Q: 5) List the stages of fetal development and what happens at each stage.
A: Every month, a female body goes through a reproductive cycle. This cycle can terminate in one of two...
Q: what would happen internally if you relied on salty ocean water for survival.
A: ANSWER: Seawater contains salt. When humans drink seawater, their cells are thus taking in water an...
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