Q: II. A 45-ycar-old man complained of rapid weight loss, tachycardia, increased sweating, occasional…
A: Phaeochromocytoma is a condition When irregular secretions of harmones adrenaline and…
Q: Use the graphs to answer the question below. In each of the figures, the x-axis represents time, and…
A: Species are a group of living organisms consisting of similar individuals that are capable of…
Q: Given the following DNA sequence: 3'-TACTTNGTNCTNTCN-5' where N stands for any nucleotide, give the…
A: Introduction The process of duplicating a DNA molecule is known as DNA replication. When a cell…
Q: Why doesn’t gastric juice destroy the stomach cells that make it?
A: Disclaimer: “Since you have asked multiple questions, we will solve the first question for you. If…
Q: Lois, who recently had her karyotype performed, was shown the following figure from her family…
A: *Given that Peter and Lois and performed karyotype. * And Lois do not show any symptoms and sign of…
Q: In animals, the form of inter-sexual communication is often tied to the environment in which they…
A: There are various different forms of communication for Herptiles ( reptiles) which are linked to the…
Q: E.coli phage T4 DNA is terminally redundant and ____________________. A. linearly permuted B.…
A: 1. The correct answer is option B- circularly permuted. E.coli phage T4 DNA is terminally redundant…
Q: M Assignment Due... New Tab ... A dung beetle is peacefully rolling the ball of dung she made. She…
A: Ans- the correct answer for the following question is C) intraspecific interference. When any…
Q: information that is required in an application for the approval for the limited and controlled…
A: Delayed ripening technology It is an approach of genetically modifying the plants to delay their…
Q: Would you consider the “smoking-lung cancer relationship” as an example of the biological…
A: almost 10 lakh people die due to lung cancer every year. 90% and 85% of men and women have lung…
Q: Is cell division happening during the entire cell cycle? What is interphase?
A: Introduction - A cell cycle is a sequence of events that occur in a cell as it divides and expands.…
Q: Animal Population Over Time The bar graph represents experimental data collected in a region of…
A: >> Hypothesis: With increasing human population over the years there is a decline in the…
Q: 1. How does the human body regulates body temperature? 2. Use Le Chatelier's principle and reaction…
A: Introduction Sweat glands present in skin help dissipate the heat during summers by evaporation of…
Q: Use the table to answer the question. Classification of Selected Mammals Kingdom Animalia Animalia…
A: Classification is the process by which anything is grouped into convenient categories. In living…
Q: Fishes and aquatic amphibians possess a lateral line system, while aquatic mammals and reptiles do…
A: All vertebrates that have limbs falls under the category of tetrapoda. It includes both the extinct…
Q: Q.1. What is the role of Agrobacterium tumefaciens in plant transformation?
A: Introduction Agrobacterium tumefaciens is a soil bacterium that can infect plant cells and causes…
Q: The joint between atlas and axis is a) Ball and socket joint b) Saddle joint c) Pivot joint d)…
A: Answer : the joint between atlas and axis is : C) pivot joint ..
Q: What do you think is the reason why this virus undergoes mutation?
A: A virus is a submicroscopic infectious agent that replicates only within an organism's live cells.…
Q: Chargaff's rule applies to: Group of answer choices A. only RNA B. both DNA and RNA C. only DNA…
A: INTRODUCTION chargaff's rule This rule state that the purine and pyrimidine bases of DNA of any…
Q: Tasmanian devils became extinct on the mainland of Australia probably because of competition for…
A: Extinction is defined as the loss of all individuals of a species from the earth.
Q: signal molecule plasma membrane activated GPCR -activated RTK G protein G protein phospholipase C PI…
A: * GPCR called G-protein coupled receptors (GPCRs) are group of membrane receptors they acts as…
Q: Which of the following types of amino acids may never be found in the transmembrane sections of…
A: G-protein coupled receptors (GPCRs) are a type of protein found in the cell membranes of many…
Q: Q.4. Describe the kind of food that would have lactic acid bacteria. Mention their useful…
A: Introduction We will answer the question in below step
Q: How is “RFLP” technology used in the detection of “SNP” in sickle cell anemia? Please describe the…
A: RFLP is a technique used in molecular biology to detect differences in DNA sequences. The acronym…
Q: What are the differences between hormonal, intrauterine device, and diaphragms, FemCap, and the…
A: * contraceptive methods are the methods that are used to prevent the pregnancy. * Aims are to family…
Q: The phenomenon of herd immunity makes disease eradication difficult because it ensures that diseases…
A: Introduction Herd immunity is defined as a reduction in the risk of infection with a specific…
Q: An individual has the following sequences on his chromosomes at one locus:…
A: * Microsatellite sequences also called as short tandem repeats (STR) are repetitive DNA sequences…
Q: Explain how metamorphosis influences parasitism?
A: Parasites are naturally shed from the host during metamorphosis resulting in uninfected adult hosts.…
Q: Column B Type of immunity A. Innate Column A Clinical situation Trauma patient receives…
A: Immunity Immunity is defined as the ability to fight against an infection caused by a foreign…
Q: In most_______ , an extensive dikaryotic mycelium is the longest-lived phase of the life cycle. a.…
A: Introduction :- A single spore germinates as a monokaryotic mycelium, which cannot reproduce…
Q: Rana frogs were morphologically similar, but based on their mitochondrial DNA sequences below, they…
A: The phylogeny of Rana species is given in the image. The phylogeny tells the relatedness between…
Q: which method do you think is more reilable, a test utilizing microbial growth media, or a…
A: The investigation of microorganisms is significantly aided by the ability to culture them, that is,…
Q: Immune-mediated myositis (IMM) is a muscle wasting disease that occurs in quarter horses with an…
A: Given information IMM or immune-mediated myositis is a muscle-wasting disorder. The mutation is…
Q: Why is there some signal present within the ‘no sugar’ and other noninducing sugars for the green…
A: The L-arabinose operon, commonly known as the ara operon, is a gene sequence that encodes enzymes…
Q: Briefly Write about the different models of Animal Study? Please answer at your own words.
A: Answer :: discusses the concerns of the fact that many drugs that are successful in animal trials…
Q: Using what you know about viruses and the immune and lymphatic systems, construct a scientific…
A: There are few important points : As we know that Viruses are simple ,noncellular organism consist of…
Q: The way an individual's energy is divided among growth, maintenance, and reproduction is controlled…
A: Answer :- Option (B) is correct. - Individual survival.
Q: A fake mutation exists where the ER fails to recognize the signals required to make transmembrane…
A: The transmembrane proteins are specific membrane protein that has three domains, that are-…
Q: 1.why is it not advisable to move/touch the agarose gel in the process of hardening 2.what is the…
A: Gel electrophoresis is a method to separate the macromolecular such as DNA, RNA and protein and…
Q: The joint between atlas and axis is
A: Definition- pivot joints are also called as rotary joints, these are the moveable joints which…
Q: a. Differences between: ii. Typical and atypical ova of Capillaria philippinensis
A: Nematodes are the organism belongs to animal kingdom . They are round worms which comprises of…
Q: What is the uncontrolled mitotic process that occurs as disease in pluricellular beings
A: Mitosis is a type of cell division process that occurs in the somatic cells of plants and animals in…
Q: Discuss the importance of leeches in medicine.
A: *Leeches are segmented parasitic worms belongs to subclass Hirudinea in phylum Annelida. * Leeches…
Q: One similarity between carbohydrates and kids is they both…
A: * Carbohydrates are sugar molecules and it is one in three main nutrients found in foods and drinks…
Q: PLEASE MAKE SURE THE STATEMENT IS TRUE OR FALSE A) Regarding hereditary elliptocytosis (HE): A. It…
A: Hereditary elliptocytosis is a condition where the RBCs are irregularly shaped and this disorder is…
Q: What are the importance of biomes?
A: Biomes are the living spaces of life. They are differentiated on the basis of temperature and…
Q: Based on the results, what is the most probable phylogenetic tree(s) for these three beetles? A.…
A: Introduction The study of the evolutionary history and relationships among or within groups of…
Q: -year patient mering rgininosuccinic aciduria was prescribed the treatment by administration of…
A: Argininosuccinic aciduria is a disease which is inheritable. It is a rare disorder. It effects only…
Q: Why is it important to keep individual samples separate? How many samples should an ecologist…
A: Introduction Ecologists often utilise one of three sampling methods. Coverage, abundance, and…
Q: 12. The smallest unit of genetic material which produces a phenotypic effect on mutation is A. Muton…
A: 12= Muton is the smallest unit of genetic material which produces a phenotypic effect on mutation.…
Describe the experiment that proved that
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 3 images
- Describe an experiment that lead to the establishment of the fact that DNA replication is semiconservativeExplain how the Meselson-Stahl experiment with heavy nitrogen showed that DNA replication is semiconservativeCite evidence from Meselson and Stahl’s experiment that enabled scientists to differentiate between semiconservative replication of DNA and alternative models.
- In which thing the experimental proof for semiconservative replication of DNA was first shown?Describe the early models of DNA replication that were investigated and explain how research by Meselson and Stahl supported the current model . Explain the role of each of the following in DNA replication. - helicase - Gyrase - RNA primer - DNA polymerase - Okazaki fragments - DNA ligaseIn the Meselson–Stahl experiment thatestablished the semiconservative nature of DNA replication,the extraction method produced short fragments of DNA. Whatsort of results might have been obtained with longer piecesof DNA?