Q020) Which of the following statements about gene expression is true? O a. Dominant genes always manifest unless a gene mutation is present. O b. If you are born with a gene for a dominant trait, you will have that trait. c. If you are born with a gene for a recessive trait, you will have that trait. O d. Even if you are born with a dominant gene, environmental factors may influence whether the trait is expressed.

Q: Define the term “kiss-and-run fusion”?

A: Introduction: Hormones and neurotransmitters get released from neurosecretory cells via the fusion…

Q: Define the term anterograde?

A: The blood flows in the blood vessels of the circulatory system. The muscles of the heart, beats and…

Q: Define retrograde,

A: Retrograde motion is an APPARENT change in the movement of the planet through the sky. It is not…

Q: explain Mapping: Locating Genes Along aChromosome

A: The process of locating genes along the chromosome is more precisely known as gene mapping. This…

Q: 5) Why is blood type inheritance an example of both codominance and complete dominance?

A: The blood is the connective tissue composed of plasma, formed elements such as erythrocytes,…

Q: What is a mutation? How does a mutation lead to an altered phenotype? Describe two specific types of…

A: The cell is the basic structural and functional unit of the body. A cell is composed of various cell…

Q: Why is G1 a crucial time in the life of a cell?

A: G1 or gap 1 phase is the first phase of interphase or resting phase in the cell cycle.

Q: 3. Electrical Signal: The Action Potential In the figure to the left, name the 4 phases of the…

A: Action potential refers to a fast, propagating change in the resting membrane potential of a cell.…

Q: Most disease associated genetic variants exist outside of gene coding regions, how are these thought…

A:

Q: (Q020) Which of the following statements about gene expression is true? a. Dominant genes always…

A: Introduction  Genes are the particular sequence of nucleotide which are genetically active and…

Q: (Q032) Which of the following statements about conditional alleles is FALSE? O Conditional alleles…

A: When coupled with a tissue-specific Cre recombinase, conditional alleles in genetically altered mice…

Q: what is dosage compensation.?

A: Sex of an organism in various species depends on the type and number of sex chromosomes. In species…

Q: In a Ccpp individual, which functional enzyme ismissing? Is it the enzyme encoded by the C or P…

A: Recessive Allele is the result of a loss of function mutation.

Q: Define ‘gene’. What is an allele and loss-of-function alleles? What do these alleles tell us about…

A: "a DNA phase that contributes to the phenotype/characteristic of an organism."

Q: Define about Several types of cellular stress events bring about rapidincreases in the nuclear…

A: The p53 is also known as the guardian of the genome. It is a tumor suppressor gene. The function of…

Q: Please explain the role of gene expression in the process of a stem cell differentiating into a…

A: Gene expression is the process of central dogma where protein is formed from DNA. Stem cells have…

Q: What are the inhibitory influences that Wnt imposes on anterior cellspecification?

A: Animals are able to form the body structures in specific patterns and position due to regulation of…

Q: explain which controls over gene expression are likely to be very brief, which may be long lasting,…

A: DNA and RNA are the types of nucleic acids that carry genetic information. DNA is transcribed to…

Q: Why mutant HTT protein affects a large number ofcellular processes ?

A: Cellular processes is defined as the complex activity of various biological molecules in term of…

Q: How do mRNA levels correspond with phenotypes?.

A: * phenotype means the observable physical trait of an organism like appearance and development and…

Q: Identify and list the functions of the three general classes of proteins that control cell death.

A: Answer: Introduction: Cell death is necessary for the normal development of eukaryotic organisms and…

Q: Define the term generation. What is meant by the termgeneration time?

A: Cell division is the process of division of cell into daughter cell. Generally cell divides by the…

Q: a. Explain each of the three primary processes involved in mRNA processing in detail.

A: RNA splicing It is a form of RNA processing in which a newly made precursor mRNA is transformed into…

Q: Why do you suppose that proteins involved in gene expression are among the heat shock proteins?

A: Introduction:- Heat shock protein: Proteins that aid in the stabilisation of the interior cellular…

Q: How does gene expression change over time for the polypeptide components of hemoglobin?

A: There is a change in the polypeptide chains of the hemoglobin from the fetus till birth.

Q: Effiency of LQG control ?

A: INTRODUCTION LQG control It is Linear Quadratic Gaussian control is a modern technique that dynamic…

Q: What specific molecular factors determine the differentiation of embryonic stem cells into different…

A: Embryonic stem cells (ESCs) are pluripotent stem cells derived from the inner cell mass of a…

Q: What are three reasons why gene expression might vary across time and across different parts of the…

A: In human, around 20000 genes are present in almost every cell in our body. Most genes are  same in…

Q: Describe the relationships between Ras, Jun, and Fos.

A: Transcription factors can be defined as the sequence-specific DNA binding factor which performs its…

Q: How do mutations affect genotype and phenotype?

A: The term mutation is defined as any type of change in deoxyribonucleic acid (DNA). It can be caused…

Q: What is the most important gene in the XIC?

A: XIC is the X- inactivation center present on the q (long) arm of X chromosome. This region includes…

Q: How might people who have a genetic risk of certain diseases but who show no symptoms exist in a…

A: Genetic diseases are medical conditions that are inherited by the offspring from its parents. These…

Q: Define induction and types of induction.

A: The sexually reproducing animals develop a zygote after fertilization which then undergoes repeated…

Q: How is the expression of PTGS1 and PTGS2 different?

A: The prostaglandins (PGs) are a group of lipids that are formed at the site of injury, tissue damage,…

Q: Pls answer the very last question. “ suppose that lll-2 and lll-5 were to have a child. What is the…

A: To have an autosomal recessive disorder, one must inherit two mutated genes, one from each parent.…

Q: What is controlled by multiple genes?

A: The nucleotide sequence of the deoxyribonucleic acid (DNA) that controls a particular trait is…

Q: explain Mapping genes by cotransductionfrequencies.

A: Transduction is the process of genetic recombination when a virus acts as a vector for delivering…

Q: Mutations must occur in which cells of the parent to be inherited by their offspring?

A: The cell is the essential underlying, utilitarian, and natural unit of every single known living…

Q: How are tissue-specific transcription factors regulated? Identify three different ways

A: Transcription factors are the type of proteins that bind to the specific sites in the DNA and…