Briefly explain the role of genetic testing and the following inherited gene mutations linked to breast cancer: ATM BRCA1andBRCA2 BRIP 1 CDH1 CHEK2 PALB2 PTEN STK11 TP53

Q: How does epidemiology relate to microbiology?

A: Introduction Epidemiology:- Epidemiology is the study of the distribution and determinants of health...

Q: Phenotype Genotype Homozygous dominant Heterozygous Homozygous recessive Phenotypic ratio of mo...

A: Alternative pairs of genes present in the specific locus of homologous pair of chromosome is known a...

Q: A group of closely related strains, not all identical * a. class b. specie c. no...

A: Strains are genetic variants, subtypes or culture within a biological species. Class is the group of...

Q: Wgat are the differences of escherichia coli from other kingdom?

A: E. coli belongs to group of  Gram-negative coliform group of bacteria. 

Q: Identify the type of flagella from the picture

A: Introduction :- Flagella are the locomotory structures which are present of the cell surface and all...

Q: What is the importance of ecosystem services and what are the benefits does the biodiversity gets in...

A: Ecosystem services and their sustainable use is very essential. 

Q: An organism that harvested energy from electricity and got carbon to build biomolecules by harvestin...

A: In the ecosystem different organisms interact with each other. In the ecosystem a food web is observ...

Q: Huntington disease is a neurodegenerative disease that appears in affected people late in life. It i...

A: An individual who carries a mutation for a dominant allele disorder usually is tend to be affected, ...

Q: Match each term with its best description. ___ cell plate                    a. lump of abnormal cel...

A: Introduction When a parent cell divides into two or more daughter cells, it is known as cell divisio...

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

A: DNA replication is a process that uses enzymes and proteins to create two identical DNA molecules fr...

Q: vestigial part. Explain the reason why that part of a body is considered a vestigial one structure.

A: A vestigeal part in humans is an organ, tissues or cells that are no longer functional the way they ...

Q: Determine which of the following passages are arguments. For those that are, identify the conclusio...

A: Note- As we are allowed to answer only one question at a time. I will provide answer for only first ...

Q: What are the current trends and innovations in International Blood Bank Laboratories?

A: Recent innovations in the field of Blood Bank Laboratories are:- Blood Bank Information System: - C...

Q: Which part of this inner ear labyrinth has otoliths that roll over gel-topped sensory cells to send ...

A: The ear is divided into three parts viz., inner ear , middle ear and outer ear. The inner ear is als...

Q: c)NaCl? My reasoning behind this is because molecules under 100 Da can use simple diffusion, while n...

A: Diffusion is the passage of molecules from high concentration towards low concentration.  In a cell ...

Q: Name 4 different evolutionary adaptations that allowed plants to survive on land instead of in water...

A: Plants are phototrophic organisms that contain chlorophyll and perform photosynthesis which produce ...

Q: What are the major components of an osteon?

A: Introduction :- Bones makes up the important part and structure of our body . Their anatomical struc...

Q: Aside from outer pinna, what structures do mammals have in their ears that reptiles and birds do not...

A: * pinna  is absent in many mammals and  this organ acts as a heat dissipator but not involved in hea...

Q: In your own words, Explain how can the Subject Personal Identification of Fingerprinting benefiting ...

A: Introduction: The technique which is used to identify and analyze the variation on the basis of vari...

Q: Identify the statement below that is the MOST TRUE O All personality traits are equally heritable.

A: Personality traits are those which we acquire during our lifetime.

Q: Which of these areas is likely to have the lowest overall productivity? an area in which intensive a...

A: The growth of the organisms in a particular ecosystem depends on the availability of various resourc...

Q: Are you a hidden heterozygote? A PCR analysis (part2) Agarose gel electrophoresis and interpretation...

A: Agarose gel concentration  More the concentration of the agarose gel more smaller will be its pores....

Q: 2- Supposed that you have a DNA sequence sample with 10,000 bp. By using 2 different restriction enz...

A: The answer is 3.

Q: What property of the various cytochromes ensures unidirectional electron flow along the electron-tra...

A: Cytochromes, a family of metalloproteins which performs one-electron transfer reactions, in biologic...

Q: The Human Family Tree” Video Questions 4. How did movement into other parts of the world influence o...

A: Genotype is the genetic constitution of a person this is ultimately responsible for the occurrence o...

Q: What is the nature of the targeting sequence, and what distinguishes it from other types of targetin...

A: Introduction  In the cell, there is a highly regularized transport mechanism that works for the tran...

Q: In Drosophila melanogaster, a yellow-bodied (dark coloured) male with vestigial (underformed) wings ...

A: Drosophila malenogaster is a fruit fly from family drosophilidae. 

Q: What are the prevention methods against tuberculosis today?

A: The bacterial disease responsible for affecting the lungs can be described as tuberculosis. This dis...

Q: Mechanisms that govern gene expression do not operate during______ . a. transcription c. translation...

A: Gene expression is a process in which a gene is expressed into a gene product. A gene is a piece of ...

Q: 28. During respiration, most ATP is formed as a direct result of the net movement of (A) potassium a...

A: Synthesis of ATP occurs through aerobic cylinder respiration in the mitochondria. The enzyme ATP syn...

Q: The achoo syndrome (sneezing in response to bright light) and trembling chin (triggered by anxiety) ...

A: Since human cells Carry 2 sets of chromosomes having same set of genes.  So these 2 version of genes...

Q: Question 4 All of the following are true about eyes EXCEPT O Each cone cell attaches to one connecti...

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...

Q: A) Briefly explain what oxygen is? B) Is the surplus of oxygen in our atmosphere a requirement for l...

A: Oxygen is a non metal with atomic number 8.  Its concentration is about 21%  in the atmosphere.

Q: 23. On the basis of shape, identify the type of microbes.

A: *In bacteria, the cell wall is a rigid structure with thickness around the cell and it is responsibl...

Q: Sketch a mitotic prophase chromosome and label sister chromatids, sister centromeres, and sister kin...

A: Prophase is the first phase of mitosis. Three major steps happens in this phase-   Condensation of c...

Q: 21. Based on their shape and arrangement, identify the type of microbes.

A: Bacteria can be termed as group of prokaryotic, unicellular living beings that can be found in sever...

Q: The eukaryotic cell at left is in the processof cytoplasmic division. Is this cell from aplant or an...

A: Cytoplasmic division is otherwise called as  Cytokinesis which separates the original cell, its orga...

Q: Phenotype to Population: 1. Describe how the phenotype of individuals with sickle cell disease influ...

A: Sickle cell anemia is an autosome linked (recessive) genetic disorder. 

Q: Which of the following statements about nutrient challenges faced by organisms is FALSE? Carnivores ...

A: There are various nutrient challenges faced by organisms in their environment. 

Q: What is brackish water? ocean water water with little or no salt in it (fresh water) water that cont...

A: Brackish water is the water found in natural environments that is more saline than freshwater but le...

Q: O Al membrane-bound organelles of the endomembrane system. O The Golgi Apparatus O Peroxisomes and t...

A: Answer-24- chloroplast and mitochondria Chloroplasts and mitochondria are energy-converting organell...

Q: which of the following is true of chemical signals? - they can only be perceived by the intended re...

A: Chemical signals utilise different neurotransmitters or chemicals( hormones) which act on the intend...

Q: Describe the scope of human population growth

A: Population growth is the increased number of humans in the world. Most of the human history shows th...

Q: In which stage of the demographic transition does population increase the most?

A: Demography refers to study of human population in statistical terms. It includes births (fertility),...

Q: Proteins can be separated into 9 general classifications based on the role they play in a cell. List...

A: Proteins can be classified into following types:- Fibrous Proteins Globular Proteins Derived Protei...

Q: Do you think the scar would look better (i.e. the wound heal "better") if friend #2 underwent hyperb...

A: This is because the scars of Tb never heals, it cannot be reversed under any circumstances, even whe...

Q: A cell with a Barr body is______ . a. a bacterium c. from a female mammal b. a sex cell d. infected ...

A:  A Barr body is defined as a stained X chromosome which is inactivated and found in mostly every fem...

Q: An important function of the inner mitochondrial membrane is to provide a selectively permeable barr...

A: Introduction Mitochondria are eukaryote cell organelles or components. They're not in the nucleus; t...

Q: According to the director of addiction services at the U of IL Hospital and Health Sciences System, ...

A: Option B.  

Q: How does photosynthesis transform solar energy into the chemical energy of sugar molecules? Match th...

A: Photosynthesis is making energy-rich molecules like glucose, in the presence of green pigment Chloro...