The non-living characteristic of viruses is – (1) ability to multiply only inside the host (2) ability to cause diseases in the host (3) ability to undergo mutation (4) ability to be crystallise

The non-living characteristic of viruses is – (1) ability to multiply only inside the host (2) ability to cause diseases in the host (3) ability to undergo mutation (4) ability to be crystallise
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(4) ability to be crystallise Explanation: Viruses are known as a connecting link between non-living and living being.
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Viruses can undergo mutation. What does it mean? -Biology

Description : Viruses can undergo mutation. What does it mean? -Biology

Last Answer : answer:

Which of the following cause new emerging infectious diseases? a. mutation b. recombination c. cross host ranges d. A-C are correct

Description : Which of the following cause new emerging infectious diseases? a. mutation b. recombination c. cross host ranges d. A-C are correct

Last Answer : d. A-C are correct

What is true about viruses without exception? (1) They contain a core of RNA (2) They can infect bacteria (3) They cannot produce antibodies (4) They can multiply only in host cells

Description : What is true about viruses without exception? (1) They contain a core of RNA (2) They can infect bacteria (3) They cannot produce antibodies (4) They can multiply only in host cells

Last Answer : (4) They can multiply only in host cells Explanation: Viruses do not contain enzymes for energy production or protein synthesis. For a virus to multiply, it must invade a host cell and direct the host ... proteins, and copies of its nucleic acid, using the host cell's ATP to power the reactions.

What is true about viruses without exception? (1) They contain a core of RNA (2) They can infect bacteria (3) They cannot produce antibodies (4) They can multiply only in host cells

Description : What is true about viruses without exception? (1) They contain a core of RNA (2) They can infect bacteria (3) They cannot produce antibodies (4) They can multiply only in host cells 

Last Answer : They can multiply only in host cells

.Viruses that infect bacteria multiply and cause their lysis, are called (a) lysozymes (b) lipolytic (c) lytic (d) lysogenic

Description : .Viruses that infect bacteria multiply and cause their lysis, are called (a) lysozymes (b) lipolytic (c) lytic (d) lysogenic

Last Answer : (c) lytic

Retroviruses are so-named because their reverse transcriptase _____. a. reverses the flow of genetic information by stimulating information to proceed from RNA to DNA. b. reverses the normal multiplication of cells from a low rate to a high rate. c. reverses the ability of viruses to associate with cells. d. reverses the action of drugs on viruses and allows them to continue multiplying in living cells.

Description : Retroviruses are so-named because their reverse transcriptase _____. a. reverses the flow of genetic information by stimulating information to proceed from RNA to DNA. b. reverses the normal ... the action of drugs on viruses and allows them to continue multiplying in living cells.

Last Answer : a. reverses the flow of genetic information by stimulating information to proceed from RNA to DNA.

Waxes present in petroleum products (A) Can be separated out by distillation(B) Are not soluble in them(C) Crystallise out at low temperature(D) Decrease their viscosity

Description : Waxes present in petroleum products (A) Can be separated out by distillation (B) Are not soluble in them (C) Crystallise out at low temperature (D) Decrease their viscosity

Last Answer : (C) Crystallise out at low temperature

Cox chart is useful in the design of (A) Distillation column (B) Evaporator (C) Dryer (D) Crystallise

Description : Cox chart is useful in the design of (A) Distillation column (B) Evaporator (C) Dryer (D) Crystallise

Last Answer : (A) Distillation column

Ceramic compounds as compared to metallic compounds (A) Crystallise faster (B) Resist greater tensile stress at room temperature (C) Have higher melting temperature (D) Are better conductor of electricity at higher temperature

Description : Ceramic compounds as compared to metallic compounds (A) Crystallise faster (B) Resist greater tensile stress at room temperature (C) Have higher melting temperature (D) Are better conductor of electricity at higher temperature

Last Answer : Option C

How do viruses multiply? -Biology

Description : How do viruses multiply? -Biology

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These viruses multiply first in the tonsils and then the lymphoid tissues of the gastrointestinal tract. a. Rabies virus b. Rotavirus c. Polio virus d. Hepatitis A virus

Description : These viruses multiply first in the tonsils and then the lymphoid tissues of the gastrointestinal tract. a. Rabies virus b. Rotavirus c. Polio virus d. Hepatitis A virus

Last Answer : c. Polio virus

Attenuated viruses are those that _____. a. can be used to treat viral disease. b. give rise to viroids and prions. c. multiply in cells but at a low rate. d. have been treated with chemicals such as formaldehyde.

Description : Attenuated viruses are those that _____. a. can be used to treat viral disease. b. give rise to viroids and prions. c. multiply in cells but at a low rate. d. have been treated with chemicals such as formaldehyde.

Last Answer : c. multiply in cells but at a low rate.

Which of the following is the basic characteristic of a living organism? (a) Ability to move (b) Ability to reproduce (c) Ability to eat (d) Ability to breathe

Description : Which of the following is the basic characteristic of a living organism? (a) Ability to move (b) Ability to reproduce (c) Ability to eat (d) Ability to breathe

Last Answer : Ans:(b)

Which of the following is the basic characteristic of a living organism? (1) Ability to breathe (2) Ability to reproduce (3) Ability to move (4) Ability to eat

Description : Which of the following is the basic characteristic of a living organism? (1) Ability to breathe (2) Ability to reproduce (3) Ability to move (4) Ability to eat

Last Answer : (1) Ability to breathe Explanation: Living beings are systems or organisms that tend to respond to changes in their environment and in-side themselves, in such a way as to promote their ... and the ability to multiply. Living organisms include human beings, plants, insects, animals among others.

Which of the following is the basic characteristic of a living organism ? (1) Ability to breathe (2) Ability to reproduce (3) Ability to move (4) Ability to eat

Description : Which of the following is the basic characteristic of a living organism ? (1) Ability to breathe (2) Ability to reproduce (3) Ability to move (4) Ability to eat

Last Answer : Ability to breathe 

Competence refers to a bacterial cell's ability to a. Take Up DNA Fragments From The Environment. b. Be Infected By A Transducing Phage. c. Produce A Protein Product From An Engineered Gene. d. Undergo Conjugation With An F+ Cell.

Description : Competence refers to a bacterial cell's ability to a. Take Up DNA Fragments From The Environment. b. Be Infected By A Transducing Phage. c. Produce A Protein Product From An Engineered Gene. d. Undergo Conjugation With An F+ Cell.

Last Answer : a. Take Up DNA Fragments From The Environment.

Which of the following is not one of three software product aspects addressed by McCall's software quality factors? (1) Ability to undergo change. (2) Adaptability to new environments. (3) Operational characteristics (4) Production costs and scheduling

Description : Which of the following is not one of three software product aspects addressed by McCall's software quality factors? (1) Ability to undergo change. (2) Adaptability to new environments. (3) Operational characteristics (4) Production costs and scheduling

Last Answer : Answer: 4

Which of the following types of cells have a latent ability to regenerate? a) Stable Stable cells have a latent ability to regenerate if they are damaged or destroyed and are found in the kidney, liver, and pancreas, among other body organs. b) Labile Labile cells multiply constantly to replace cells worn out by normal physiologic processes. c) Permanent Permanent cells include neurons — the nerve cell bodies, not their axons. Destruction of a neuron causes permanent loss, but axons may regenerate. d) Epithelial Epithelial cells are a type of labile cell that multiply constantly to replace cells worn out by normal physiologic processes.

Description : Which of the following types of cells have a latent ability to regenerate? a) Stable Stable cells have a latent ability to regenerate if they are damaged or destroyed and are found in the ... a type of labile cell that multiply constantly to replace cells worn out by normal physiologic processes.

Last Answer : a) Stable Stable cells have a latent ability to regenerate if they are damaged or destroyed and are found in the kidney, liver, and pancreas, among other body organs.

Which one of the following aspects is an exclusive characteristic of living things? (a) Isolated metabolic reactions occur in vitro (b) Increase in mass from inside only (c) Perception of events happening in the environment and their memory. (d) Increase in mass by accumulation of material both on surface as well as internally

Description : Which one of the following aspects is an exclusive characteristic of living things? (a) Isolated metabolic reactions occur in vitro (b) Increase in mass from inside only (c) Perception of events ... memory. (d) Increase in mass by accumulation of material both on surface as well as internally

Last Answer : (d) Increase in mass by accumulation of material both on surface as well as internally.

What is any characteristic of a substance that allows a substance to undergo a change that results in a new substance?

Description : What is any characteristic of a substance that allows a substance to undergo a change that results in a new substance?

Last Answer : Oxidation

Why are there so many viruses and diseases in the rainforest?

Description : Why are there so many viruses and diseases in the rainforest?

Last Answer : answer:I've read Hot Zone, an I never want to go to Africa or even a damn rain forest for that matter. That book terrified me! But I do think the forest did create the disease to keep ... over time with a mix of other things lurking about and they formed something worse. But who really knows

Name some plant diseases caused by viruses? -Biology

Description : Name some plant diseases caused by viruses? -Biology

Last Answer : Information TOBACCO MOSAIC VIRUS (TMV) TOMATO SPOTTED WILT VIRUS (TSWV) TOMATO YELLOW LEAF CURL VIRUS (TYLCV) CUCUMBER MOSAIC VIRUS (CMV) POTATO VIRUS Y (PVY) CAULIFLOWER MOSAIC VIRUS (CaMV) AFRICAN CASSAVA MOSAIC VIRUS (ACMV) PLUM POX VIRUS (PPV)

Name some animal diseases caused by viruses? -Biology

Description : Name some animal diseases caused by viruses? -Biology

Last Answer : Foot-and-Mouth Disease. FMD is probably one of the most feared diseases of farm animals. ... Influenza. ... Rinderpest. ... Classical Swine Fever. ... African Swine Fever

Name some human diseases caused by viruses? -Biology

Description : Name some human diseases caused by viruses? -Biology

Last Answer : Viruses are microscopic organisms that exist almost everywhere on earth. They can infect animals, plants, fungi, and even bacteria. Sometimes a virus can cause a disease so deadly that it is fatal. Other ... pox, and shingles. hepatitis. herpes and cold sores. polio. rabies. Ebola and Hanta fever.

Give examples of: 1. Diseases caused by viruses in plants: 2. Diseases caused by viruses in animals:

Description : Give examples of: 1. Diseases caused by viruses in plants: 2. Diseases caused by viruses in animals:

Last Answer : Give examples of: 1. Diseases caused by viruses in plants: 2. Diseases caused by viruses in animals:

Which of the following plant diseases are caused by viruses? 1. Aster yellows 2. Foot rot of paddy 3. Leaf curl of tobacco 4. Little leaf of Sweet potato Which of the above disease/s is/are caused by the bacteria? (a) 1 and 3 (b) 1, 2, and 4 (c) 2 and 4 (d) 3 and 4

Description : Which of the following plant diseases are caused by viruses? 1. Aster yellows 2. Foot rot of paddy 3. Leaf curl of tobacco 4. Little leaf of Sweet potato Which of the above disease/s is/are caused by the bacteria? (a) 1 and 3 (b) 1, 2, and 4 (c) 2 and 4 (d) 3 and 4

Last Answer : Ans:(a)

Toxicology is related to the study of (1) viruses (2) bacteria (3) diseases (4) poisons

Description : Toxicology is related to the study of (1) viruses (2) bacteria (3) diseases (4) poisons

Last Answer : (4) poisons Explanation: Toxicology is the study of the adverse effects of chemicals on living organisms. It is the study of symptoms, mechanisms, treatments and detection of poisoning, especially ... . the amount of exposure to the substance. All substances are toxic under the right conditions.

Name two diseases caused by following groups of micro-organisms. a) Bacteria b) Viruses c) Protozoa d) Fungi

Description : Name two diseases caused by following groups of micro-organisms. a) Bacteria b) Viruses c) Protozoa d) Fungi

Last Answer : Answers: a) Tuberculosis, Typhoid, Cholera b) Poliomyelitis, Influenza c) Sleeping sickness, Amoebic dysentery d) Ringworm, Actinomycosis

Write a note on Viruses? Describe its diseases?

Description : Write a note on Viruses? Describe its diseases?

Last Answer : Viruses cause disease in living cells and they are the smallest disease causing particles. They are only visible under electron microscope. Viruses are strict parasites. The living cell, which the virus ... , Measles, Poliomyelitis, the common cold, mumps, influenza and AIDs are caused by viruses.

Toxicology is related to the study of (1) viruses (2) bacteria (3) diseases (4) poisons

Description : Toxicology is related to the study of (1) viruses (2) bacteria (3) diseases (4) poisons

Last Answer : poisons

Why are viruses considered to be non living?

Description : Why are viruses considered to be non living?

Last Answer : Many scientists consider viruses to be non living because eachand every living organism must carry out these 7 life processes forit to be considered living: Movement, Reproduction, Sensitivity, ... which hascaused a lot of debate over whether that counts as reproduction inthe scientific community.

$ Viruses are at a border line position between living and non living. ! Phytoplanktons are those living organisms which are aquatic.

Description : $ Viruses are at a border line position between living and non living. ! Phytoplanktons are those living organisms which are aquatic.

Last Answer : $ Viruses are at a border line position between living and non living. ! Phytoplanktons are those living ... wrong D. If both As and R are wrong.

Why do biologists consider viruses to be non living?

Description : Why do biologists consider viruses to be non living?

Last Answer : Because they can not reproduce on their own.

Who demonstrated that viruses are inert outside the host cell and can be crystallised?

Description : Who demonstrated that viruses are inert outside the host cell and can be crystallised?

Last Answer : Who demonstrated that viruses are inert outside the host cell and can be crystallised?

Why do viruses depend of host cells?

Description : Why do viruses depend of host cells?

Last Answer : What is the answer ?

How do viruses attach to host cells?

Description : How do viruses attach to host cells?

Last Answer : By binding to receptors

What is found in some viruses and are external lipid membranes borrowed from the host cell.?

Description : What is found in some viruses and are external lipid membranes borrowed from the host cell.?

Last Answer : Lipid membrane called the Envelope

The oncogene theory states that transforming genes a. Normally Occur In The Host Genome. b. Can Exist In Viruses. c. Are Not Of Viral Origin. d. All Of The Above (A—C) Are Correct.

Description : The oncogene theory states that transforming genes a. Normally Occur In The Host Genome. b. Can Exist In Viruses. c. Are Not Of Viral Origin. d. All Of The Above (A—C) Are Correct.

Last Answer : d. All Of The Above (A—C) Are Correct

Usually viruses are separated into several large groups based primarily onA.nature of the host B.nucleic acid characteristics C.capsid symmetry D.diameter of the viroin or nucleocapsid

Description : Usually viruses are separated into several large groups based primarily on A.nature of the host B.nucleic acid characteristics C.capsid symmetry D.diameter of the viroin or nucleocapsid

Last Answer : A.nature of the host

A viral load test detects the A- provirus of HIV in infected cells B- .total amount of virus in the infected host C- number of viruses being released by each infected cell D- .amount of bacteriophage being produced by E. coli cells

Description : A viral load test detects the A- provirus of HIV in infected cells B- .total amount of virus in the infected host C- number of viruses being released by each infected cell D- .amount of bacteriophage being produced by E. coli cells

Last Answer : provirus of HIV in infected cells

Recombination of virus genomes occurs A- by transduction B- by transcription C- simultaneous infection of a host cell by two viruses with homologous chromosomes D- by transformation

Description : Recombination of virus genomes occurs A- by transduction B- by transcription C- simultaneous infection of a host cell by two viruses with homologous chromosomes D- by transformation

Last Answer : simultaneous infection of a host cell by two viruses with homologous chromosomes

The vascular lesions caused by leeches upon the blood vessels of their host cause blood naturally to coagulate. How does the leech solve this problem since it could be expected that the ingested blood would coagulate inside its body?

Description : The vascular lesions caused by leeches upon the blood vessels of their host cause blood naturally to coagulate. How does the leech solve this problem since it could be expected that the ingested blood would coagulate inside its body?

Last Answer : Ingested blood does not coagulate inside the leech (Hirudo medicinalis) because in its saliva there is a potent anticoagulant substance, a protein called hirudin. In the past leeches were ... in prevention against tissue necrosis after some surgeries and in several others fields of Medicine.

Which statement is wrong for viruses? (a) All are parasites. (b) All of them have helical symmetry. (c) They have ability to synthesize nucleic acids and proteins. (d) Antibiotics have no effect on them

Description : Which statement is wrong for viruses? (a) All are parasites. (b) All of them have helical symmetry. (c) They have ability to synthesize nucleic acids and proteins. (d) Antibiotics have no effect on them

Last Answer : (b) All of them have helical symmetry

100. Which statement is wrong for viruses ? (1) Antibiotics have no effect on them (2) All are parasites (3) All of them have helical symmetry (4) They have ability to synthesize nucleic acids and proteins

Description : 100. Which statement is wrong for viruses ? (1) Antibiotics have no effect on them (2) All are parasites (3) All of them have helical symmetry (4) They have ability to synthesize nucleic acids and proteins

Last Answer : All of them have helical symmetry

Cyanide resistant respiration is characteristic of: (a) Viruses (b) Bacteria (c) Plants (d) Animals

Description : Cyanide resistant respiration is characteristic of: (a) Viruses (b) Bacteria (c) Plants (d) Animals

Last Answer : Ans. ((c))

Which of the following is a characteristic of Web2.90 applications? (A) Multiple users schedule their time to use Web2.0 applications one by one. (B) Web2.0 applications are focused on the ability for people to collaborate and share information online. (C) Web2.0 applications provide users with content rather than facilitating users to create it. (D) Web2.0 applications use only static pages.

Description : Which of the following is a characteristic of Web2.90 applications? (A) Multiple users schedule their time to use Web2.0 applications one by one. (B) Web2.0 applications are focused on the ... content rather than facilitating users to create it. (D) Web2.0 applications use only static pages.

Last Answer : (B) Web2.0 applications are focused on the ability for people to collaborate and share information online.

In what way will science heal anxiety, famine, diseases, worry, depression, and poverty, and if more science has no ability to alleviate any problems, what is its true worth?

Description : In what way will science heal anxiety, famine, diseases, worry, depression, and poverty, and if more science has no ability to alleviate any problems, what is its true worth?

Last Answer : answer:Science has already figured out how to deal with most of those issues. The problem is usually in application. Or cost. Science is THE most important thing in human history. The Internet will ... way. Science's worth is invaluable. It is our only realistic hope for our species survival.

What is the body’s natural or acquired ability to resist certain diseases? A. Immunity (Answer) B. Endocrine C. Exocrine D. All of above

Description : What is the body’s natural or acquired ability to resist certain diseases? A. Immunity (Answer) B. Endocrine C. Exocrine D. All of above

Last Answer : A. Immunity (Answer)

A Backward Child Is A Slow Learner. He Does Not Respond Satisfactorily To The Ordinary School Curriculum And To The Usual Methods. The Causes Of This Phenomena Are Options: A) Poor Intellectual Ability And Low Intelligence B) Physical Defects And Diseases C) Emotional Disturbance D) All Of The Above

Description : A Backward Child Is A Slow Learner. He Does Not Respond Satisfactorily To The Ordinary School Curriculum And To The Usual Methods. The Causes Of This Phenomena Are Options: A) Poor Intellectual Ability And Low Intelligence B) Physical Defects And Diseases C) Emotional Disturbance D) All Of The Above

Last Answer : D) All Of The Above 

The living organisms can be unexceptionally distinguished from the non-living things on the basis of their ability for (a) interaction with the environment and progressive evolution (b) reproduction (c) growth and movement (d) responsiveness to touch.

Description : The living organisms can be unexceptionally distinguished from the non-living things on the basis of their ability for (a) interaction with the environment and progressive evolution (b) reproduction (c) growth and movement (d) responsiveness to touch.

Last Answer : (d) responsiveness to touch.