How do cells use genetic instructions to form the shape of something as complex as the human nose?

Q: How is the information in the DNA interpreted into a functional protein,such as an enzyme?

A: Deoxyribonucleic or DNA can be described as the complex biomolecule that contains biological…

Q: Each cell of the human body contains 46 chromosomes. How many DNA molecules does this statement…

A: Chromosomes are thread-like molecules that carry hereditary information for everything from height…

Q: What is the difference between chromatin and nucleosomes?

A: The deoxyribonucleic acid is the genetic material that is passed from one generation to another…

Q: If a human nucleus is 10 mm in diameter, and it must hold as much as 2 m of DNA, which is complexed…

A: A cell is a structural and functional unit of life. The structure and function of a cell have been…

Q: How is DNA packed in the nucleus?

A: Step 1 DNA or deoxyribonucleic acid occurs in living systems and can function as genetic materials.…

Q: What is a magnetosome?

A: The cellular magnetic dipole moments are often large enough, so their interaction with Earth’s…

Q: Draw the structure of nucleosomes?

A: In eukaryotes, long size DNA is accommodated in a very small nucleus through packaging or compaction…

Q: What role do the following cellular components play in the storage,expression, or transmission of…

A: Cell parts are the complex biomolecules and structures of which cells, and in this manner living…

Q: What is a gene? Why are genes for rRNA and tRNA considered to be genes even though they do not…

A: Structurally, RNA (RNA), is kind of like sugar Nucleic Acid(DNA). However, whereas polymer molecules…

Q: Approximately how many nucleotides and genes are contained in the human genome?

A: The complete set of genetic material present in an organism is called a genome. The genome consists…

Q: Do most cells contain complete copies of an organism’s DNA? Do most cells express all of the genes…

A: Genome is composed of all the genes present in an organism present in the nucleus. A genome can be…

Q: How many strands does DNA and RNA have? Where is RNA and DNA located in a cell? What type of sugar…

A: DNA is made up of a series of building blocks called nucleotides. The RNA , more specifically mRNA…

Q: What is the process of DNA—>RNA called? Where does it occur? What is the process of RNA—> Protein…

A: DNA is the genetic material of several organisms like humans. The DNA is a double helical structure…

Q: If a human nucleus is 10 mm in diameter, and it must hold as much as 2 m of DNA, which is complexed…

A: The nucleus is the main membrane-bound cell organelle present in the eukaryotic cell, its structure…

Q: List the two mechanisms found in cells that selectively alter protein shape?

A: Mature proteins essential for the cell, which perform several functions such as in cell it acts as…

Q: Where do DNA molecules store biological information?

A: Deoxyribonucleic acid (DNA) is the main constituent of the chromosome. It contains all information…

Q: How is DNA synthesis similar in the two types of organisms?

A: There are a few unique definitions for synthesis of DNA: it can allude to DNA replication - DNA…

Q: How is genetic information encoded in a DNA molecule?

A: BASIC INFORMATION  DNA it stands for deoxyribo nucleic acid.  it is the genetic material of all…

Q: What are the two common characteristics of stem cells?

A: Two common characterstics of stem - cells are : Perpetual self - renewal. Ability to differentiate…

Q: What are Transcribed Regions?

A: The term transcribed is related to the process of transcription. Transcription is one of the…

Q: If the DNA of one human cell is stretched out, it would be almost 6 feet long and contain over three…

A: DNA  DNA is the hereditary unit of an organism which transfer from parents to their offsprings. It…

Q: Which biomolecule is transcribed from DNA and then used to create proteins?

A: DNA is the genetic material in most organisms. These are found in all the cell of an organism. They…

Q: What does polycistronic mean? For RNA or ribosomes

A: Cistron is a section of a DNA or RNA molecule that codes for a specific polypeptide in protein…

Q: What is Centrioles in biology?

A: Eukaryotic cells are contain a organelles and a nucleus and are enclosed by a plasma membrane.…

Q: Can DNA Adopt Structures of Higher Complexity?

A: Deoxyribonucleic acid (DNA) is a molecule is composed of two polynucleotide chains that coil around…

Q: What is the structure and components of the nucleosome? Briefly explain with your words.

A: Nucleosomes are particles made up of histone proteins around which DNA is wrapped.

Q: Where is genetic material kept within our cells?

A: Most DNA of the cell is located in  the nucleus of the cell  in the form of chromosomes, so…

Q: How are nucleic acids involved in cell transduction and regulation of different cellular processes?

A: Nucleic acids are the polymers of nucleotides. Nucleotides are in turn made up of sugar, a phosphate…

Q: Why do DNA chips often contain segments derived from cDNA rather than genomic DNA segments?

A: DNA chip used in microarray

Q: How can we visualize DNA and RNA?

A: The nucleic acids are the biomolecules that consist of the genetic details of an individual. The…

Q: What is chromatin, euchromatin, and heterochromatin

A: The nucleus (plural-nuclei) is the most important and essential part of the cell. It directs and…

Q: Why do you think all organisms use nucleic acids for encoding genetic information? Why not use…

A: DNA (Deoxyribonucleic acid) and RNA (Ribonucleic acid) are the two important classes of nucleic…

Q: What use the energy of ATP hydrolysis to move and rearrange nucleosomes ?

A: Gene regulation involves the expression of certain genes at a time out of all the genes present in…

Q: What two properties define a stem cell? Distinguish between a totipotent stem cell, a pluripotent…

A: In the body, stem cells work as a repair system. Stem cells are cells having the ability to develop…

Q: What do “Transcription” and “Translation” mean in the context of molecular biology?

A: Molecular biology involves the study of composition, structure and interaction of nucleic acids…

Q: What is the name for mobile genetic elements?

A: Mobile genetic elements are a type of genetic material that can move around within a genome, or that…

Q: What is a genomic region?

A: Genomic refers to relating to genome or genetic material. The genetic material of a cell is the DNA…

Q: What are stem cells, and what safety mechanism protects them from mutation?

A: Stem cell  Stem cells are pluripotent cell that is produced by bone marrow cells.

Q: what features do RNA and DNA have in common? and genes are copied into RNA during what process?

A: DNA stands for deoxyribose Nucleic acid and RNA stand for Ribonucleic acid. DNA have double-helical…

Q: How many chromosomes are present in a human cell?

A: In humans, 1 copy of chromosome is inherited. One copy is from the female parent and the other from…

Q: Where is the genetic material in a eukaryotic cell?

A: Those organisms which have true nucleus are called Eukaryotes. Eukaryotic cells contain…

Q: What are the short DNA sequences that are near a desired gene? What combines with other proteins to…

A: Biomolecules are referred to as large molecular substances that are formed by the cells and giving…

Q: what are 3 types of RNA?

A: RNA ( Ribonucleic acid) We know that RNA play important role in our body as biological process. We…

Q: In a complex multicellular animals and plant cells, where is DNA found?

A: DNA is the genetic material for both plants and animals. The DNA is self-replicating and replicates…

Q: How DNA is organized into chromosomes in bacteria ?

A: A chromosome's chromatin is a DNA and protein-based material. The genetic instructions for a cell…

Q: What structural feature allows DNA to store information?

A: Deoxyribonucleic acid (DNA) is regarded as the storehouse of genetic information, as all hereditary…

Q: How do changes in gene expression relate to cell differentiation and specialization? Does every…

A: The DNA is the genetic material in most of the organisms including human. this DNA is transcribed…

Q: What are features of nucleosomes ?

A: Nucleosomes are defined as the basic structural unit of DNA packaging in eukaryotes. Under a…

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.