Skip to main content

know the disease and causative agent( for class 9 to 12)



KNOW THE DISEASES AND CAUSATIVE AGENT :
1.W  was the second person to get the Nobel Prize for Physiology and medicine for discovering the transmission pattern of the disease X. the most effective cure for this disease is obtained from the bark of the tree Y which grows in the Peruvian Andes. An Alkaloid Z is obtained from the tree Y. Identify W , X ,Y and Z.

2.A found that the milkmaids who got the disease B did not get the more serious disease C. Identify A , B and C. In fact if someone gets the disease B he or she would be vaccinated against disease C .

3. P was an Indian Physician who made significant contribution in the understanding of gastrointestinal diseases. The bacterial Q was discovered by Robert Koch in 1887, But P was the first person to discover that bacterial Q secretes an exotoxin which affects the intestine( enterotoxin) by changing the permeability of intestinal walls resulting in explosive secretion of fluids resulting in severe dehydration. He suggested  R a very simple way of dealing with dehydration which can be prepared at home. Identify P, Q and R.

Comments

Popular posts from this blog

CLIMATE AND NATURAL VEGETATION (CLASS 9)

WHY ARE MOUNTAINS COLD (CLICK THE LINK TO WATCH VIDEO) 1. WHY TEMPERATURE DECREASES  WITH INCREASING ALTITUDE?(MCQ) A. AMOUNT OF TERRESTRIAL RADIATION LESSER IN HIGHER ALTITUDE B. LESS AMOUNT OF INCOMING SOLAR RADIATION C. LOWER AIR PRESSURE AT HIGH ALTITUDE  RESULTING IN LESSER COLLISION BETWEEN AIR MOLECULES D. A& C STATEMENTS ARE CORRECT 2. WHICH OF THE FOLLOWING CITIES IS COLDER    IN JANUARY ? A. SHIMLA B. CHANDIGARH C. LEH D. BENGALURU .  LOCATION OF HOT DESERTS ( CLICK TO WATCH VIDEO) 3. WHICH OF THE WEATHER STATION HAS THE LOWEST RANGE OF TEMPERATURE ? A. CHANDIGARH B. MUMBAI C. AMRITSAR D. HYDERABAD What could be the reason for low range of temperature. 4.WHY ARE DESERTS FOUND IN THE MID LATITUDES EVEN THOUGH THE EQUATORIAL REGION GETS MORE SUNSHINE ? (SEE IF THIS PICTURE CAN HELP YOU TO EXPLAIN THE FORMATION OF DESERTS) 5.IN 16TH AND 17TH CENTURY SHIPS SAILING FROM EUROPE TO SOUTH AMERICA AND WEST INDIES(CARRYING HORSE...

TRANSPORTATION MARVELS QUIZ

1. LOOK AT THE MAP OF AUSTRALIA SEE IF THE RAIL NETWORK IS DENSE OR NOT IN AUSTRALIA. WHY TRUCKS WITH MULTIPLE TRAILERS ARE POPULAR IN AUSTRALIA ? https://www.youtube.com/watch?v=yb5d6ISHoMU 2.WHERE WILL YOU FIND SHIPS TRAVELING THROUGH FRESH WATER LAKE IN A RAIN FOREST ?  https://www.youtube.com/watch?v=shWrzvNGLdw 3. WHICH AIRPORT IN  INDIA ARE YOU ABOUT TO LAND ?

biology homework(8)

1. For which agricultural operation the following  machinery are used ? 2. If you are a farmer is this of any use to you ?discuss how? 3. This is an innovation by an Indian farmer can you tell me  in what way this innovation is helpful?   4. YUVRAJ the most expensive cattle in the world . Can you guess why?  5. Name the four oilseeds 6. Can you identify the three beverage crops ? A, B and C from top to bottom? 7.   SEE THE ABOVE THREE PICTURE  AND READ ALL THAT IS WRITTEN INTHE THIRD PICTURE TITLED ALL ABOUT EARTHWORMS YOU WILL BE ABLE TO CONNECT.... A. why is this place where the earthworms are reared covered ? B. This dark coloured soil you find  in the bottom image is considered to be very fertile . How is this soil made fertile ? 8. A. why is the weed problem and chances of disease and pest less in drip irrigation? B. Why is fertilizer use efficiency higher in drip irrigation? C. How water ...