Related Questions

AIDS is caused by the Human Immunodeficiency Virus (HIV). The transmission of HIV infection generally occurs through
ক eating contaminated food and water \
খ transfusion of contaminated blood and blood products
গ inhaling polluted air
ঘ shaking hand with infected person
For each question, pick up word/phrase from the options to complete the passage : Global strategies to control '..............' disease have historically included the erection of barriers to international travel and '...........'. Keeping people with such deadly diseases outside national borders has '...........' as an important public health policy in the Human Immunodeficiency Virus(HIV) epidemic. Between 29 and 50 countries '..........' to have introduced border restrictions on HIV positive foreigners, usually those planning an '..............' stay in the country, such as students, workers, or seamen.
ক infectious
খ defective
গ infective
ঘ prolonged
There are blank spaces in the following passage which have been numbered . These numbers are printed below the passage and against each some words are suggested . Find out the word that best fit the blank spaces. Global Strategies to control infective disease have historically included the erection of barriers to international travel and ___ (24) _______. Keeping people with such deadly disease outside national borders has ___ (25) _______ as an important public health policy in the human immunodeficiency virus (HIV) epidemic . Betwwn 29 and 50 countries ___ (26) _____ to have introduced border restrictions on HIV _ positive foreigners ,usually those planning an ___ (27) ___ stay in the country , such as students , workers or seamen.
ক migration
খ immigrate
গ emigration
ঘ immigration
The change in length due to a tensile or compressive force acting on a body is given by (where P = Tensile or compressive force acting on the body, $$l$$ = Original length of the body, A = Cross-sectional area of the body and E = Young's modulus for the material of the body)
ক $$\frac{{{\text{P}}l{\text{A}}}}{{\text{E}}}$$
খ $$\frac{{{\text{P}}l}}{{{\text{AE}}}}$$
গ $$\frac{{\text{E}}}{{{\text{P}}l{\text{A}}}}$$
ঘ $$\frac{{{\text{AE}}}}{{{\text{P}}l}}$$
Which parasite enters the body through skin?
ক Plasmodium
খ L3eishmania
গ Nector
ঘ Enterobius
HIV AIDS can be spread through
ক Mosquito bite
খ Used Injection syringe
গ Asexual physical contact
ঘ Polluted drinking water
A spherical body is symmetrical about its perpendicular axis. According to Routh's rule, the moment of inertia of a body about an axis passing through its centre of gravity is (where, M = Mass of the body and S = Sum of the squares of the two semi-axes.)
ক $$\frac{{{\text{MS}}}}{3}$$
খ $$\frac{{{\text{MS}}}}{4}$$
গ $$\frac{{{\text{MS}}}}{5}$$
ঘ None of these
HIV সংক্রমণের শেষ পর্যায় হল-
ক ক্যান্সার
খ সিফিলিস
গ এইডস
ঘ গনোরিয়া
HIV ছড়ায়-
ক যৌণ মিলন
খ Droplet infection
গ অনিরাপদ পানি পান
ঘ খাদ্যের মাধ্যমে
মানবদেহে HIV প্রবেশ করার কতদিনের মধ্যে শরীরে এইডসের লক্ষণ দেখা যায় ?
ক ১ মাস থেকে ২ মাস
খ ১ বছর থেকে ২বছর
গ ৬ মাস থেকে ১০ বছর
ঘ ৩ মাস থেকে ৪ মাস

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