What is Tetrasomy 18p?

Q: What is a a polypeptide?

A:

Q: What happens if a Nucleoid is missing?

A: Nucleoid is the structure present in prokaryotic cells. Prokaryotic cells are the ones that do not…

Q: What is a Nucleoid made of?

A: A nucleoid is found inside a prokaryotic cell. Prokaryotes are a microscopic unicellular organism…

Q: What are conjugate proteins? How are the classified?

A: Proteins are the building blocks of a body and play viral role in providing structure to cell and…

Q: How are two topoisomers different from each other? How are theythe same?

A: The group of isomers that have the same molecular formula, stereochemical bond connections and…

Q: What is nucleoid ?

A: A cell is the basic fundamental unit of life. Broadly all living organisms are classified into…

Q: What is a histone variant?

A: Proteins are large biomolecules consisting of one or more long chains of amino acids residues.…

Q: What is the terminator?

A: Deoxy ribonucleic acid (DNA) is the genetic material of most organisms that carry coded genetic…

Q: What effects of heterozygosity for a deletion?

A: In a spontaneous deletion, 2 chromosomes break to remove the intervening segments. By deletion 1 or…

Q: What is the Evidence for a triplet code?

A: DNA is the genetic material in most living organisms. It is the information hub of the cell that…

Q: What is the role of deoxyribonucleic acid DNA?

A: The four important biomolecules found in the cell are carbohydrates, amino acids, lipids, and…

Q: What is a retromer?

A: Cell surface receptor are the receptor that are embedded in the plasma membrane of cells. They act…

Q: What is terminal deletion in genetics?

A: A single break may cause terminal deletion; but, due to the need for specific chromosome tips…

Q: What is a polysome?

A: The term mRNA stands for messenger ribonucleic acid. Ribonucleic acid (RNA) is a type of biomolecule…

Q: Does a gene sequence carry a mutation that might cause adisease?

A: Mutation is defined as any sudden change in the nucleotide sequence of genes. It may also be defined…

Q: What is the underlying genetic defect that causes xeroderma pigmentosum?How can the symptoms of this…

A: Xeroderma pigmentosum condition is a result of specific mutations in the DNA and it is the autosomal…

Q: What is Tetrasomy ?

A: Chromosomes are long thread-like structures that carry coded genetic information in the form of DNA.…

Q: What are truncated polypeptides?

A: Polypeptides are the long chain of amino acids connected together via peptide bonds. The peptide…

Q: How many nucleoids are in this bacterial cell?

A: Bacteria are unicellular and prokaryotic organisms that live in a wide variety of environments. It…

Q: What is the genetic basis of the symptoms of Down syndrome?

A: Ans: In humans various diseases or disorders are caused by chromosomal aberrations or mutation in…

Q: What are primer dimers? How are they formed?

A: PCR stands for polymerase chain reaction. It is used to amplify the region of gene.

Q: What are histone demethylases.?

A: The genetic material of the cell lies inside the nucleus in the form of DNA. DNA is a long double…

Q: What are histone acetyl transferases (HATs)?

A: Histones are proteins that are associated with DNA inside the nucleus of eukaryotic organisms. The…

Q: What is histone ocatmer?

A: The histones are highly basic proteins present in eukaryotic cells nuclei. It packs and order the…

Q: What, specifically, is a tetrad made of and why is it called a tetrad?

A: Genes are found on different chromosomes, occasionally far apart, but on the same chromosome, they…

Q: what is peptide linkage?how is tripepide formed ?

A: Proteins are the building blocks of the body. They are organic molecules composed of amino acids.…

Q: What is an allelic mutation?

A: Gene is a unit of heredity that is transferred from 1 generation to another, from parents to their…

Q: Which are enzymes that shorten the poly-A tail ?

A: Cytoplasmic PABP2 is having some canonical functions. Along with this, it also induces poly(A)…

Q: What is the relationship between x-d-glucose or β-d-glucose? Are they mirror images?

A: Glucose is a sugar (monosaccharide) It possesses 3 carbon atoms and 1 aldehyde group. Therefore it…

Q: What are polytene chromosomes ? What is the role of polytene chromosomes ?

A: A Chromosome is an entire chain of Deoxyribonucleic acid (DNA) with stabilizing proteins. The DNA is…

Q: what are Mitochondrial exceptions to the universalgenetic code?

A: The DNA is the genetic material that is passed from one generation to the next generation. It is…

Q: What is a thymine (pyrimidine) dimer and what creates it?

A: Question - What is a thymine (pyrimidine) dimer and what creates it?

Q: what is the centromere?

A: The chromosomes are the thread-like structure in the cells of living organisms and contain tightly…

Q: If a gene is made up of 26% Adenine, then how much of it is Cytosine?

A: Answer: DNA : Deoxyribonucleic acid which acts as the genetic material, it composed of four nucleic…

Q: What is the major biological function of the Son-of-Sevenless (SOS) protein?

A: The name of this gene was based on the fact that the Sos protein it encoded was found to operate…

Q: What are geneticmutations?

A: A gene is a sequence of nucleotides in genome that codes for a functioning molecule. There is…

Q: What are histone octamer?

A: Chromosomes are thread-like structures situated inside the nucleus of plant and animal cells. Each…

Q: What are the penetranceand the expressivity of agene?

A: A gene is a sequence of nucleotides in genome that codes for a functioning molecule. There is…

Q: What is the role of folate in pyrimidine synthesis and what is the consequence of a folate…

A: Folate is a kind of vitamin B. It is also known as vitamin B9. It is usually taken in the form of…

Q: What is nonsense mutation ?

A: A mutation is any change in a cell’s DNA sequence. It may change one or more base pairs. The effects…

Q: What happens in the absence of tryptophan in the 2-3 configuration?

A: Tryptophan is an amino acid needed for normal growth in infants and for the production and…

Q: What is the nucleous for?

A: Given : The nucleolus for.

Q: What are the similarities a chromosomal mutation and point mutation?

A: Chromosomal mutation is a numerical or structural change in a chromosome. It causes Klinefelter…

Mitochondrial Mutations

A mitochondrion is a cellular organelle that serves as the site for cellular respiration and energy production (ATP or Adenosine Triphosphate). It is a double-membrane-bound organelle and is only present in eukaryotic cells.