Which of the following does not contribute to preserving the memory of identity in a dividing cell?

Q: describe how DNA shuffling and molecular breeding are used to generate hybrid genes and the…

A: DNA shuffling or molecular breeding is an in-vitro molecular method, where mutant genes are created…

Q: No one has done anything to help resolve the issue of overfishing in the Palau. True False

A: Overfishing is the practice of fishing beyond limits, leading to exploitation. This is often done to…

Q: Question 9 Rivers have never caught on fire before. O True False

A: Rivers have never caught on fire before. O True O False

Q: Think about an understanding of oral scientific presentations. As we know, the skills about speaking…

A: Introduction: scientific oral presentation delivered  verbally to an audience that presents the…

Q: How would the removal of the TATA box in a eukaryotic gene impact transcription? Group of answer…

A: A gene is the stretch of DNA that codes for a polypeptide.

Q: Phenotypically wild-type female Drosophila, whose mothers had spineless bristles (ss) and fathers…

A: The percentages of chromosomal crossover events that take place between various alleles are…

Q: Which of the following organelles is correctly matched with its product? Select one: a. smooth…

A: An organelle is a subcellular structure that has one or more specific jobs to perform in the cell.

Q: phenotypes: 42 MP; 374 Mp; 367 mP; 27 mp.  What can you conclude from these data

A: Recombinant offspring are children that have a different allele combination to their parents.

Q: 5. Compare and contrast the changes in cell features during the maturation process. 6. List and…

A: Cells are the building blocks of tissues. All cells undergo changes with aging. They grow larger and…

Q: A. Differentiate the chemistry and function of primary and secondary antibodies in ELISA. B.…

A: Enzyme-Linked Immunosorbent Assay is known as ELISA. A typical laboratory test is done to find…

Q: 5. inhibitors are molecules/compounds capable of binding to a region of the enzyme other than the…

A: Introduction :- The area of an enzyme's active site where substrate molecules attach and undergo a…

Q: Which of the following contains microtubules? Select one: a. ribosome b. Golgi apparatus c. lysosome…

A: Introduction: Microtubules run throughout the cell, providing its structure and keeping organelles…

Q: Which of these can never cross the lipid bilayer without the help of a transporter or a channel? O…

A: Lipid bilayer molecule is made up of bilayer of phospholipid.The lipid bilayer is fat .The lipid…

Q: Which of the following components of the cell membrane is found exclusively in the outer layer of…

A: All cells have a cell membrane, also known as a plasma membrane, which separates the interior of the…

Q: Biologists have discovered ways water O diet O weather O energy can reduce the symptoms of diseases.

A: Introduction Any kind of impaired functioning of any body part or organ is considered a disease. It…

Q: The trigger for an action potential is:

A: The potential difference across a membrane is known as the Membrane Potential. Frequent, rapid…

Q: Which of the following is true about exotoxins? they are part of the cell wall they cannot be…

A: Introduction Exotoxins are the toxins (basic proteins) that are secreted by bacteria to invade the…

Q: Identify stages of mitosis for each picture

A: The above cells are the mitosis stage of apical meristem of the onion root, apical meristem is an…

Q: Determine the reason due to which the breeders practicing selective breeding failed to uncover the…

A: Introduction: Selective breeding is another word for artificial selection. It is a method used by…

Q: Which statement best describes the function of a vacuole? Select one: a. It stores water and…

A: An organelle is a subcellular structure that has one or more specific jobs to perform in the cell.

Q: You have been given the DNA sequence for a particular fragment of DNA. You then isolated the mRNA…

A: The correct answer is option b. Deoxyribonucleic acid helix is made up of four nitrogenous bases,…

Q: are found in immature follicles,. are released during ovulation and may become fertilized. Select…

A: Oogenesis is the process wherein ova (female gamete) or egg is formed through a series of events…

Q: A drug that inhibits the DNAa protein is added to a culture of E. coli cells. What is the first step…

A: Drugs can be classified into various categories based on their mode of action. Among them, some…

Q: 2. One repair mechanism for double-strand breaks involves the unwinding of the damaged DNA followed…

A: Introduction  Deoxyribonucleic acid, also known as DNA, is the molecule that carries the genetic…

Q: gram-negative

A: Many antibiotics, such as vancomycin, which like β-lactam antibiotics targets the cell wall…

Q: Describe/Explain/Discuss, " in details," the collection and examination of fecal specimens for the…

A: Parasitic infections Parasites are the organisms that live on another organism called hosts and…

Q: The energy to form the phosphodiester bond between nucleotides in a single strand comes from A,…

A: The sugar-phosphate backbone is created via a phosphodiester bond in between nucleotides, the…

Q: Describe the ATP production process using the chemiosmotic model.

A: The energy source for numerous biological processes in live cells, including muscular contraction,…

Q: The shape of an enzyme's active site is complimentary to that of

A: The proteins that act as a biological catalyst known as enzyme. Which spled up the metabolism and…

Q: Cellular Respiration Matching Match the event with the stage(s) of cellular respiration: GL=…

A: A network of proteins and other molecules known as an Electron Transport Chain is responsible for…

Q: QUESTION 6 Tertiary structure disulfide linkages occur between which amino acids? O a. cysteine and…

A: Here i discuss about the questions related to the protein structures.

Q: 1. Temperature of control thermos 2. Is any gas leaving the control thermos? 3. 25 What pH does this…

A: Note: please always mention the required questions in case of multiple ones. Thank you! Introduction…

Q: The type of glycosidic linkages in cellulose are a) beta 1-6 b) alpha 1-2 c) beta 1-4 d) alpha 1-4…

A: The answer of all the three questions are given below:-

Q: Discuss strategies that could be used to develop a vaccine that is more efficacious against the…

A: COVID It is a positive-strand RNA virus that belongs to the Coronaviridae family. This virus targets…

Q: Multiple choice: Transposable elements  can do all of the following except move from one position…

A: A transposable element is a DNA sequence that has the ability to change it's position within a…

Q: The rising phase of the action potential is the direct result of the: O inflow of potassium O inflow…

A: A transient membrane potential reversal known as an action potential occurs when the membrane…

Q: tion 17 The organelles that are responsible for digesting the contents inside a food vesicle are…

A: Que 17)   Lysosomes = these are the organelles mainly present in the animanl cells with a small…

Q: Phenotypically wild-type female Drosophila, whose mothers had spineless bristles (ss) and fathers…

A: Given  43 ebony bodies and spineless bristles 49 wild type 336 ebony bodies, wild type bristles 328…

Q: Whether acetyl CoA adds two carbons to a fatty acid or to oxaloacetate to make citrate in the citric…

A: Acetyl-coenzyme A (Co-A) plays a crucial role in metabolism owing to its confluence with numerous…

Q: Describe the elements that make aged skin more susceptible to infection.

A: Each cell has the capacity to multiply and split into other cells of the same kind. The genetic…

Q: Activity of threonine deaminase

A: Enzymes are biological catalysts that speed up the chemical reaction by lowering activation energy,…

Q: Of the following types of fish, which would be the safest to eat? Explain your answer. Mackerel,…

A: Heavy toxic metals accumulate in the fatty tissues of the organisms of a food chain.

Q: The following table shows the evolution of cell concentration over the time of cultivation. time…

A: Pichia pastoris is a methylotrophic yeast. It has a high proliferation rate, exhibits high biomass…

Q: Factors affecting Cardiac Output  Explain how the following factors affect HR, SV and CO. Write the…

A: The number of times the heart beats in a minute is referred to as heart rate (HR). A heart rate of…

Q: bar graph showing the change in genotypes (q2, p2 and 2pq) over time. you must include axes titles,…

A: Genotype of an organism is combination of alleles at a specific locus. Allele frequency is simply…

Q: Which of the structures manufactures rRNA?

A: Introduction rRNA, also called ribosomal RNA is a non-coding RNA that forms the major part of the…

Q: Can Temporal and Spatial Data be combined? Give ecological (or biological) examples.

A: Spatial or temporal scale refers to the duration of the area. The distribution patterns of…

Q: Which of the following is FALSE? Muscle cells contain myosin II, which is responsible for…

A: option c. Incorrect Myosin 1 is not only the single head domain protein but Myosin9 also a single…

Q: determine the approximate number of amino acids that would be missing in the telomerase protein of a…

A: Dyskeratosis congenita is an inherited human disorder characterised by decreased telomerase…

Q: The FDA is requiring doctors who prescribe thalidomide and pharmacies that sell it to register with…

A: Thalidomide was discovered in the late 50s in Western Germany by the firm Chemie Grünenthal. It is…