Saltatory conduction occurs in non-myelinated nerve fibers.

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Q: Escherichia coli has a doubling time of 20 minutes. If there are 8 cells at the beginning of the…

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Q: Which amino acid would bind if the mRNA read.... AGG? Ala (A) Ser (S) G A Lys (K) Asp (D) U ← Asn…

A: Once mRNA is produced, by transcribing and processing the information contained in the nucleotide…

Q: Transcribe the following DNA sequence from HbS. Record your answer to submit for grading. DNA…

A: DNA Transcription: it is the process of making an RNA copy of a DNA  sequence. It is the first step…

Q: What would you expect the functional properties of a riboswitch specific for the amino acid lysine…

A: All life is dependent on DNA. It contributes to the genetic code for life and its activities,…

Q: 19. What is type of contamination in * this picture? O Contamination by other cell lines O Bacteria…

A: The cells can be grown in the culture medium containing specific growth promoting factors. Usually…

Q: 10. Exposure to carcinogens is a contributing factor for O d) Personnel risk Ob) Biohazards Oc)…

A: A carcinogen is a substance, agent capable of causing cancer. Examples - asbestos, nickel etc.

Q: Certain protists species cause human disease that are difficult to treat and are often deadly. How…

A: Introduction  Any eukaryotic organism that is not an animal, plant, or fungus is referred to as a…

Q: Once food has entered the pharynx, deglutition will become completely involuntary, and respiration…

A: Swallowing, or deglutition, is a complex reflex mechanism by which food is pushed from the oral…

Q: gamete nuclear migration

A: This is also referred to as fruit fly or lees commonly as vinegar fly. It belong to family…

Q: Removal of introns requires a poly-A tail. O a 5' cap. ORNA polymerase enzymes. curling to the…

A: Introduction :- Any nucleotide sequence within a gene that is eliminated during RNA processing to…

Q: Of the four major types of microscopes, give an example of a scenario in which each would be the…

A: Electron microscopy is a tool that allows us to see tiny images of objects that would otherwise be…

Q: You have collected a urine specimen on a patient at 8am. You cannot take it to the lab for culture…

A: You have collected a urine sample in 8am and you can't take it to the lab until 1 pm, so, the time…

Q: Answer the following questions in two to three sentence! Cerebral Enhancer Jure you in favor of the…

A: The phenotype of an organism or individual is a complex interaction between the genome and the…

Q: How many spermatozoa may be formed from 8 primary spermatocytes? O 64 4 8 32 16

A: Introduction: Spermatogenesis is the process by which spermatozoa are created and developed within…

Q: Describe what are the enzymes and proteins involved in DNA replication?

A: Describe what are the enzymes and proteins involved in DNA replication?

Q: Name the process through which injured axons are repaired, and describe the process.

A: Axons are the extensions of neurons that arise from the soma.

Q: 1. Name kind of Major cell morphologies In bacteria?

A: Cell morphology denotes the size as well as shape of the cell. Bacterial cells can be of different…

Q: Discuss how epigenetic processes can be modified by environmental factors.

A: The study of heritable phenotypic changes without adjustments to DNA sequence is known as…

Q: Which organelle is responsible for intracellular digestion? Nucleolus Ribosomes Chloroplast…

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Q: 11. Name the type of culture which is prepared by inoculating directly from the tissue of an…

A: The culture is a procedure that provides a favorable condition to the the organism for…

Q: 7- The material used in culture techniques is important because the surface of the vessel serves as…

A: Cell culture is the process by which cells are grown in an artificial environment, often outside of…

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Q: The DNA strand of an organism living in volcanic vents is likely to be DNA W = 5' GGG GCT AGC CCC…

A: The DNA is made up of four nucleotides. These are Adenine, Thymine, Guanine and Cytosine. A and T…

Q: Determine whether high Prevotella populations in gut cause rheumatoid arthritis.

A: Prevotella is linked to diets high in complex carbohydrates from plants, as well as consumption of…

Q: Name the protective structures of the central nervous system, and briefly describe each one.

A: Introduction: The CNS is safeguarded by a multitude of structures due to its significance. First,…

Q: differential staining procedures

A: Differential staining :  Differential staining is one of the important staining method. In this…

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A: Introduction: Pure DNA is needed for DNA analysis. In cells, DNA can be found. However, cells also…

Q: Microbiology 1. Name kind of Major cell morphologies In bacteria?

A: Introduction: Cell morphology is the area of microbiology that studies the composition, arrangement,…

Q: Describe what two reaction steps are required for the formation of an aminoacyl-tRNA?

A: Transfer RNA, often known as tRNA, is a tiny RNA molecule that is essential for the production of…

Q: Which of the following actions is NOT an example of a reflex action Sneezing Blinking the eyelids…

A: The sudden and involuntary action to stimulus is called a reflex action. It helps in adapting and…

Q: What was the purpose of the test tube without Elodea?

A: Introduction  A genus of six species of aquatic plants known as waterweeds was first described in…

Q: Animals that can tolerate loss of nearly all their body water exhibit an adaptation called

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Q: Answer whether the following statement is True or False. In our cells, protein synthesis is…

A: Introduction  After DNA is converted to RNA in the cell's nucleus, ribosomes in the cytoplasm or…

Q: Contrast the functions of upper and lower motor neurons.

A: Neurons are the cells of the nervous system that conduct nerve impulses.

Q: Explain the advantages and disadvantages of the arthropod exoskeleton.

A:

Q: apparatus. The cell bodies of the organisms were pear-shaped with pointed posterior part, large…

A: Protozoa  Are unicellular microscopic eukaryotes with a rather complicated internal structure &…

Q: Why does inflammation fuel cancer development/invasion?

A: Introduction :- The immune system uses inflammation as one of its defence mechanisms against…

Q: Protein production takes place O in the cytoplasm. O in the nucleolus. O outside the cell. O in the…

A: Proteins are made up of amino acids . When these amino acids are join together in a chain via…

Q: Describe a potential strategy for the treatment of epigenetic disease.

A: Epigenetic diseases are a type of disorder caused by changes in gene expression, which can be…

Q: An important aspect of cell metabolism is the movement of molecules across the cell membrane.…

A: We are aware of active transport, which occurs when transporters can move molecules against their…

Q: Which of the following is FALSE about biofilms? Can play a major role in human infections and…

A: Concept used:  Biofilms    Definitions required:  Biofilms - Biofilms can be defined as adaptations…

Q: 8- The following are methods of sterilization EXCEPT: O c) Sterilization by filters O b) Autoclaving…

A: Introduction: A combination of heat, chemicals, irradiation, high pressure, and filtration can be…

Q: 1. Tissue culture is the general term for the removal of cells, tissues, or organs from an animal or…

A: Group of cells which have similar origin and same function is called a tissue. The characteristic of…

Q: Compare and contrast the molecular and phenotypic features of Prader-Willi and Angelman syndromes.

A: Prader villi and angle man syndrome are  imprinting disorders. Both are related to  abnormalities in…

Q: Describe which are Three possible models of DNA replication?

A: DNA is composed of two chains that are twisted around one another to form a double helix.…

Q: Suppose that there is a 0.3% chance a planet will develop life, a 3.3% chance that the life will…

A: The problem needs step by step calculation of the percentage. The number obtained after calculating…

Q: A man of 40-years old, who lives in the pise-walled house, came to the lab. He found in the wall…

A: Arthropods Arthropods are organisms belonging to the phylum Arthropoda. These are the invertebrates…

Q: Protein monomers have two key functional groups: amino group and hydroxyl group. carbonyl group and…

A: Proteins are the building blocks of life. Proteins make us what we are. Each living organism has…