Human beings with the inherited disease xeroderma pigmentosum have serious problems with lesions on their skin and often develop skin cancer with repeated exposure to sunlight. What type of DNA damage is not being recognized in the cells of these individuals? A. chemical damage B. X-ray irradiation damage C. mismatched bases D. ultraviolet irradiation damage

Q: What type of molecule is shown here? Give its biological importance?

A: The term element is associated with the pure chemical substance comprising a single atom form. An…

Q: Is your mutation a

A: A Mutagen is an agent of substance that can bring about a permanent alteration to the physical…

Q: Why You Get Colds So Often?

A: Cold is common disease which could Happen to anyone

Q: What do you mean by neuroplasma?

A: Introduction: There is no such word called neuroplasma. It is either neoplasm or neuroblastoma.…

Q: How does this organism move?

A: When Monocystis is young, it is an intracellular parasite that lives in the bundle of developing…

Q: It says that one of these are wrong on mine. Do you know which one it could be?

A: Introduction :- Eukaryotes are a group of organisms that possess cells with a defined nucleus and…

Q: Would you recommend the use of acetaminophen (paracetamol), or aspirin to relieve the fever for a…

A: Introduction The flu is a common viral infection that can be fatal, particularly in high-risk…

Q: What hiv means

A: Viruses are tiny entities , even much smaller than the bacteria . They are without cell and possess…

Q: What do you mean by Nissl's granules?

A: Nissl's granules are part of neurons. They perform very important functions and hence is vital for…

Q: When you go to the doctor because you have been diagnosed with the flu, will they prescribe an…

A: Introduction Immunity:- It can be defined as the body's ability to recognize germs to prevent them…

Q: 12. Which of the following is the MAIN organ of the Respiratory System? * (4 Points) O Kidneys O…

A: The respiratory system is the network of organs and tissues that help us to breathe.It includes…

Q: I go to the doctor with a head cold caused by adenovirus. My doctor gives me a prescription for…

A: Most often, respiratory illnesses are brought on by adenoviruses. The ailments might include…

Q: Given this history only, what are the chances that their child will have cystic fibrosis? Is there…

A: Question - Given this history only , what are the chances that their child will have cystic fibrosis…

Q: What do you mean by tormogen cells?

A: The formation of basiconical antennae in Calliphora (insect) is mainly regulated by four types of…

Q: What do you mean by HIV?

A: Sexually Transmitted Diseases:- These are the diseases which are transferred from an infected person…

Q: What do you mean by sclerotium?

A: An adaptation is a specific character that allows the survival of living organisms. The various…

Q: Is there any cultural, societal pressure to be tin in our country .

A: Cultural pressure abates the relation between direct and indirect characters. Cultural pressure…

Q: The large cell is easy repair of any damage. O False true

A: The cell is the smallest structural and functional unit of an organism that has a definite structure…

Q: What’s a diseases

A: The study of diseases is called pathology. Epidemiology is the study of disease control and…

Q: Songbirds sing using a type of muscle fiber called super fast-twitch muscles. These super…

A: Muscle contraction and relaxation are regulated by the levels of calcium ions in the sarcoplasm…

Q: Why does your hair fall out from chemotherapy?

A: Chemotherapy is the therapy in which chemicals are used to treat the cancerous cells.

Q: How did you get that?

A: The probability is zero.

Q: It is good or bad to put chemicals in your body?

A: Chemicals  It can be an element, compound, or mixture. The physical state can be solid, liquid, and…

Q: My system is Respiratory  the others are Endocrine, Renal, Digestive, Cardovascular, Nervous

A: Homeostasis is a fundamental concept of the human body consists of several interconnected systems…

Q: Are you in favor of the release of BT Eggplant

A: Bt eggplant  stands for bacillus thuringiensis Brinjal it is a genetically modified plant which is…

Q: Why don't I burst cells in my rear when I sit down?

A: A cell has the ability to self-replicate. As a result, they are known as the evolution of life. Each…

Q: Is there viruses that can rip your heart apart

A: Virus infection of the heart can make extreme harm cardiomyocytes through different systems. Direct…

Q: What is the DIFFERENCE between serum and plasma? O a Serum is produced from animal blood but plasma…

A: Difference between serum and plasma

Q: how you can preservation some cell ? and how can kill it ? *

A: Cryopreservation is a method in which cells, tissues, and organs are preserved under very low…

Q: Why do you think some people are squeamish at the sight of Blood

A: The fear of blood is termed hemophobia. It is a specific phobia listed in the DSM-V.   There are…

Q: What do you mean by goblet cells?

A: Cell is the basic membrane-bound unit and it is the basic building blocks of all living things.…

Q: Why do you think some parents are hesitant to get their children vaccinated?

A: Vaccination is the process of introducing a weakened or killed part or whole microorganism that…

Q: What do you mean by capillitia?

A: Fungi are Eukaryotic organisms that includes mushrooms and microorganisms like yeast and molds. They…

Q: Can you talk to me about a scientist who advanced humanity's knowledge about tuberculosis?

A: The beginning of era of knowledge about Tuberculosis came from Robert Koch on March 24, 1882. He…

Q: Which disinfectants kill Enterovirus-D68

A: Enterovirus-D68 is a single-stranded positive-sense RNA virus that causes contagious respiratory…

Q: Did an HIV-positive dentist spread the AIDS virus to his patients?

A: Human immunodeficiency viruses (HIV) are Lentivirus species that invade the human body and target…

Viral Replication

The virus is acellular and considered non-living outside the host cell. The replication of the virus occurs only inside the living cells. Only a few genes are present in the smallest virus, whereas many genes are present in the largest virus. These genes encode specific viral proteins.