Recent questions tagged ch8

What are recombinant DNA vaccines? Give two examples of such vaccines. Discuss their advantages.<br>

asked Jul 8, 2017 by pady_1

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What is Pulse Polio Programme of Governmentof India? What is OPV? Why is it that India yet to eradic

asked Jul 8, 2017 by pady_1

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Drugs like LSD, barbiturates, amphitamines etc are used to treat patients with mental illness. Howev

asked Jul 8, 2017 by pady_1

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What are the methods of cancer detection? Describe the common approaches for treatment of cancer.

asked Jul 8, 2017 by pady_1

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In your locality, if a person is addicted to alcohol, what kind of behavioural changes do you observ

asked Jul 8, 2017 by pady_1

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Compare the life style of people living in the urban areas with those of rural areas and briefly des

asked Jul 8, 2017 by pady_1

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What are lifestyle diseases? How are they caused? Name any two such diseases.

asked Jul 7, 2017 by pady_1

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A person shows unusual hypersensitive reactions when exposed to certain substances present in the ai

asked Jul 7, 2017 by pady_1

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What is the basic principle of vaccination? How do vaccines prevent microbial infections? Name the o

asked Jul 7, 2017 by pady_1

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In the metropolitan cities of India, many children are suffering from asthma/allergy. What are the m

asked Jul 7, 2017 by pady_1

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In the metropolitan cities of India, many children are suffering from asthma/allergy. What are the m

asked Jul 7, 2017 by pady_1

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From which plant cannabinoids are obtained? Name any two cannabinoids. Which part of the body is aff

asked Jul 7, 2017 by pady_1

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Diseases like dysentery, cholera, typhoid etc are more common in overcrowded human settlements. Why?

asked Jul 7, 2017 by pady_1

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Drugs and alcohol gives short term "high" and long damage. Discuss.

asked Jul 7, 2017 by pady_1

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Many secondary metabolites of plants have medicinal properties. It is their misuse that creates prob

asked Jul 7, 2017 by pady_1

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Give the full form of CT and MRI. How are they different from each other? Where are they used?

asked Jul 7, 2017 by pady_1

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The outline structure of a drug is given below:<br><br>a) Which group of drug does this represent?<b

asked Jul 7, 2017 by pady_1

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Explain any three preventive measures to control microbial infection.

asked Jul 7, 2017 by pady_1

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The harmful allele of a sickle cell anemia has not been eliminated from human population. Such affec

asked Jul 7, 2017 by pady_1

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What are interferons? How do interferons check the infection of new cells?

asked Jul 7, 2017 by pady_1

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The immune system of a person is suppressed. In the ELISA test, he was found positive to a pathogen.

asked Jul 7, 2017 by pady_1

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If there are two pathogenic viruses, one with DNA and the other with RNA, which would mutate faster

asked Jul 7, 2017 by pady_1

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What is cancer?

asked Jul 7, 2017 by pady_1

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What is secondary metabolism?

asked Jul 7, 2017 by pady_1

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Why cannabinoids are banned in sports and games?

asked Jul 7, 2017 by pady_1

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Do you consider passive smoking is more dangerous than active smoking? Why?

asked Jul 7, 2017 by pady_1

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Lymph nodes are secondary lymphoid organs. Explain the roles of lymph nodes in our immune system.&nb

asked Jul 7, 2017 by pady_1

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Why is mother's milk considered the most appropriate food for a new born infant?

asked Jul 7, 2017 by pady_1

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Many microbial pathogens enter the gut of human beings along with food. What are the preventive barr

asked Jul 7, 2017 by pady_1

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Where are B-cells and T-cells formed? How do they differ from each other?

asked Jul 7, 2017 by pady_1

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For an organ transplant, it is an advantage to have an ideal twin. Why?

asked Jul 7, 2017 by pady_1

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If a patient is advised Anti Retroviral Therapy, which infection is he suffering from? Name the caus

asked Jul 7, 2017 by pady_1

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Why is an antibody molecule repreented as $H_2L_2$ ?

asked Jul 7, 2017 by pady_1

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Why is that during changing weather, one is advised to avoid crowded and air conditioned place like

asked Jul 7, 2017 by pady_1

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What would happen to immune system, if thymus gland is removed from the body of a person? 

asked Jul 7, 2017 by pady_1

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Certain pathogens are tissue/organ specific. Justify the statement with suitable example.

asked Jul 7, 2017 by pady_1

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Write about india's space program

asked May 19, 2017 by pady_1

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Find the area of the region bounded by the curve $y^2 = x$ and the lines $x = 1, x = 4$ and the $x- axis.$

asked Dec 8, 2016 by priyanka.c

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Find the wave length of EM wave of frequency $ 6 \times 10^{12}\;Hz$ in free space .

asked Aug 22, 2016 by meena.p

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A light have a wavelength of $6000^{\circ} A $ What is the energy of this light

asked Aug 22, 2016 by meena.p

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give relation with the E.M waves travel?

asked Aug 22, 2016 by meena.p

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In a plane electro magnetic wave the electric field oscillates simultaneously at a frequency $3 \times 10^{10} Hz $ and amplitude $50\;v/m$ what is the wave length of the wave

asked Aug 22, 2016 by meena.p

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A plane electro magnetic wave of frequency $25\;MHz$ travels in free space along the x- direction At a particular point in space and time the electric vector $\overrightarrow{E}= 6.3 v/m \hat j$. calculate $\overrightarrow{B}$ at this point .

asked Aug 22, 2016 by meena.p

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You are given a $2 \mu F$ parallel plate capacitor .How would you establish an instantaneous displacement current of $1\;MA$ in the space between its plate ?

asked Aug 22, 2016 by meena.p

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What feature of electromagnetic waves led Maxwell to conclude that light itself is electro magnetic wave ?

asked Aug 22, 2016 by meena.p

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An E.m wave with poynting vector $6\;walt/m^2$ absorbed by a surface of area $12\;m^2$ Find the force on the surface .

asked Aug 22, 2016 by meena.p

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The magnetic field of a beam emerging from a filter facing a flood light is given by $B = 12 \times 10^{-8} \sin (1.20 \times 10^7\;z -3.60 \times 10^{15}t)T$ What is the average intensity of the beam ?

asked Aug 22, 2016 by meena.p

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Electromagnetic wave with wave length $ \lambda$ is used to improve visibillity in runways during fog and most condition

asked Aug 20, 2016 by meena.p

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Electromagnetic wave with wave length $ \lambda$ is used to detect leakage of oil in underground pipe lines

asked Aug 20, 2016 by meena.p

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Electromagnetic wave with wave length $ \lambda$ is used to kill germs in water purifier

asked Aug 20, 2016 by meena.p

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