What are some typical channelopathies that affect neurons?

Q: One of the differences in the seedling groups is   A. after 12 hours moderate light ...

A: Plants are multicellular organism and it belongs to kingdom Plantae. Plants use photosynthesis to ma...

Q: What is the function of B cells?

A:  B lymphocytes are a type of white blood cell of the lymphocyte subtype.

Q: How can we tell if the enzyme has been denatured by a particular temperature treatment.

A: Enzymes are proteinaceous molecules that act as catalysts in various cellular biochemical reactions....

Q: What are the consequences of climatic cycles for vicariance? What difficulties do they introduce for...

A: Vicariance is defined as the separation or partition of the group of organisms due to the geographic...

Q: How multicellular organisms grow by cell divisions?

A: Cell division can be defined as the process in which the parent cell divides into two or more daught...

Q: How many facial muscles are involved in speaking?1) 702) 1403) 2104) 280

A: The facial muscles are a group of striated skeletal muscles supplied by the facial nerve that most c...

Q: List three groups of adaptations that guided vertebrate evolution, and explain how each has contribu...

A: Introduction  Adaptation are the changes in the physical and behavioural characteristics which helps...

Q: The effects of paramutation may vary with regard toa. the likelihood that the parmutagenic allele wi...

A: Mutation is any change in the sequence of DNA that causes a change in the protein that is synthesize...

Q: Major systemic arteries and veins of body.

A: The arteries are the blood vessels that deliver oxygen-rich blood from the heart to the tissues of t...

Q: Which strand of DNA (upper or lower) in Figure 16.8 is the template strand? Explain your reasoning.

A: The DNA is made up of long chain of nucleotides. It contain two strands which runs anti-parallel to ...

Q: Refer to the genetic code in Figure 15.10 to answer the following question Q. If a single transversi...

A: A codon refers to a specific sequence of deoxy ribonucleotide (DNA) or ribonucleic acid (RNA), which...

Q: Explain how hyposensitization is achieved and suggest a crediblemechanisms by which it might work.

A: To write: To write how hyposensitization is achieved and also suggest a credible mechanisms by which...

Q: What would be the effect on the cell cycle of a drug that inhibited eachof the following?a. MPFb. Cy...

A: Cyclins are named such in light of the fact that they go through a steady pattern of union and debas...

Q: What are the functions of plasma cells, clonal expansion, andmemory cells?

A: Plasma cells are a progeny of an activated B cell that actively produces and secretes antibodies aga...

Q: What is a wobble position? Give an example and describe the results

A: Transfer RNAs (tRNAs) are essential in protein synthesis and elongation. The sequence on the mRNA wi...

Q: The diagram below shows the feeding relationships between the populations of organisms L, M, N, O, P...

A: In an ecosystem, there are interrelationships between different trophic levels. The energy moves alo...

Q: The presence (+) or absence (−) of six sequences in each of five bacterial artificial chromosome (BA...

A: Bacteria are a prokaryotic microbe which have undefined nucleus and nuclear membrane. Bacterial geno...

Q: Will addition of organic matter to a water sample increase ordecrease its BOD?

A: Most natural waters contain small quantities of organic compounds. Aquatic microorganisms have evolv...

Q: . Explain how gel electrophoresis is used to separate DNA fragments of different lengths.

A: Gel electrophoresis is used for the separation and analysis of the micromolecules and their fragment...

Q: What is a protein kinase, and what is its role in a signaltransduction pathway?

A: Enzymes are the biological catalysts which are proteinaceous in nature. The function of an enzyme is...

Q: Light dependent means that light is not required to complete the reaction.   True ...

A: The green plants have the tendency to synthesize their own food.

Q: Ethnobotany of assam short notes .

A: ETHNOBOTANY:-  It refers to the study of the regional plants and their medicinal uses, by having the...

Q: Many people use antimicrobial soap to kill bacteria on their hands. However, overuse may increase th...

A: Antibacterial soap is a soap which contains chemical ingredients that purportedly assist in killing ...

Q: How many chambers does a scoliodon have?

A: The class Elasmobranchii consists of a large variety of cartilaginous fishes. Scoliodon is known as ...

Q: Figure 1. Showing a homologous pair of chromosomes that carry two linked genes. Here we can see that...

A: Alleles are two forms of the gene. If two genes are linked, their independent assortment during game...

Q: Which nucleus in the medulla is connected to theinferior colliculus?a. solitary nucleusb. vestibular...

A: The controlling and communication center of the human body is known as the brain. The brain receives...

Q: 1. A bunch of grapes represents the human breathing system. What does the main stem of a bunch of gr...

A: As per our honor code, we are allowed to answer one question. As you have posted multiple objective ...

Q: In the above E. coli cell, with high glucose and low lactose levels, what happens at the operator?  ...

A: Lac operon is for lactose metabolism and transport in the cell. For example E coli lac operon , it i...

Q: As shown, five DnaA boxes are found within the origin of replication in E. coli. Take a look at thes...

A: E.coli. is a key model organism and has been used in so many research studies involving molecular bi...

Q: A woman who stopped breastfeeding suddenly isexperiencing breast engorgement and leakage, just like ...

A: Given: A woman who stopped breastfeeding suddenly is experiencing breast engorgement and leakage, ju...

Q: If glucose was no longer available, citric acid cycle activity would:   a. decrease ...

A: Citric acid cycle is a series of chemical reactions used by all aerobic organisms to release stored ...

Q: isolating a suspected agent in a sick individual that is absent in a healthy individual is sufficien...

A: Answer: Introduction: Robert Koch is a German Physician established four postulates for causative re...

Q: . Gene expression in mammals can be increased by which of the following mechanisms? X-chromosome in...

A: Nucleosome is the packaging unit in eukaryotes. It is a fundamental subunit of chromatin. Deoxyribon...

Q: When talking about photosynthesis, the word "synthesis" means to bring together molecules to make gl...

A: Photosynthesis is the method by which green plants produce food and energy. They do so by converting...

Q: In the myogenic response, ________.a. muscle contraction promotes venous return to theheartb. ventri...

A: Cardiovascular system consists of the heart and blood vessels. Heart is  chambered that consists of ...

Q: In what ways are the cells of the onion and Elodea similar? Different?

A: Plants are eukaryotes. Plants live mostly in terrestrial environments while some plants live in aqua...

Q: Explain the Drosphila melanogaster tool for gene expression known as UAS-GAL4 system.

A: Gene expression can be defined as the process by which the instructions in our DNA are transformed i...

Q: The majority of antibiotics used in the clinic aremade as natural products by bacteria. Why do you s...

A: Prokaryotes are the primitive organisms that were the first to develop and harness life on Earth. Th...

Q: Why do most iron-oxidizing bacteria grow at anacidic pH?

A: Iron-oxidizing bacteria are those chemotropic bacteria that obtain the energy for their living and m...

Q: Considering that CMV infects 50% of the adult population in the United States and 100% of the popula...

A: Viruses are microscopic agents that can replicate only inside the host cells. They can infect all ty...

Q: During the light reactions, ATP is produced when   A electrons move from PS II to PS...

A: Photosynthesis is a complex process by which carbon dioxide and water are converted into carbohydrat...

Q: What is the most successful treatment during pregnancy to reduce transmission of HIV from mother to ...

A: HIV (Human Immunodeficiency Virus) is a member of the Retro viral family which causes chronic, poten...

Q: what are haploid cells, or ascospores?

A: Ploidy refers to the number of chromosomal sets present in the cell of an organism.

Q: What are the four stages of aerobic respiration and what happens during them?

A: Aerobic respiration is a type of cellular respiration, in which oxygen is consumed as a reactant to ...

Q: Cells have evolved methods of repairing UV irradiation damage. All of the following are repair necha...

A: Ultraviolet radiations can cause cellular damage, specific damage to the genetic material of the cel...

Q: One of the constants in the experiment was that the chloropyll content was measured every 48 hours. ...

A: Low light conditions - Low light condition is that type of condition, when the amount of light which...

Q: Translational control of gene expression in humans regulates the synthesis of: RNA from an RNA temp...

A: DNA and RNA are the nucleic acids having different functions in the cell. DNA is for storing genetic...