Pathogens multiply and interfere with normal vital activities, resulting in morphological and functional:
Pathogens multiply and interfere with normal vital activities, resulting in morphological and functional damage.
Question 172 of 446
📘 CLASS XII
What is a characteristic symptom of pneumonia that distinguishes it from the common cold?
Pneumonia infects the alveoli, which fill with fluid leading to severe problems in respiration.
Question 173 of 446
📘 CLASS XII
What is the main source of infection for Amoebiasis and Ascariasis?
Drinking water and food contaminated by the faecal matter are the main source of infection for Amoebiasis; Ascariasis is acquired through contaminated water/vegetables.
Question 174 of 446
📘 CLASS XII
What condition helps ringworm fungi to thrive, particularly in skin folds?
Heat and moisture help these fungi to grow, which makes them thrive in skin folds.
Question 175 of 446
📘 CLASS XII
Why is active immunity considered slow?
Active immunity is slow and takes time to give its full effective response, as the host must produce the antibodies.
Question 176 of 446
📘 CLASS XII
Why is mother's milk (colostrum) considered very essential for the newborn infant?
Colostrum has abundant antibodies (IgA) to protect the infant, which is an example of passive immunity.
Question 177 of 446
📘 CLASS XII
Which condition, resulting from modern-day lifestyle, has led to more children in metro cities suffering from allergies and asthma?
Modern-day life style has resulted in lowering of immunity and more sensitivity to allergens.
Question 178 of 446
📘 CLASS XII
Why is early detection of cancers essential?
Early detection of cancers is essential as it allows the disease to be treated successfully in many cases.
Question 179 of 446
📘 CLASS XII
Biotechnology is currently at the verge of making available which type of advancements in human health?
Biotechnology is at the verge of making available newer and safer vaccines.
Question 180 of 446
📘 CLASS XII
Loss of interest in hobbies, lack of interest in personal hygiene, and drop in academic performance are common warning signs of:
These are typical common warning signs of drug and alcohol abuse among youth.
