MEDIUM
12th CBSE
IMPORTANT
Earn 100

How do macrophages in the human body act as 'HIV factory'?

Important Questions on Human Health and Disease

HARD
12th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY Biology VOL. II For XII Class of 10+2>Chapter 8 - Human Health and Disease>TEST QUESTIONS>Q 19
Why is the enzyme cellulase used for isolating genetic material from plant cells but not for animal cells?
HARD
12th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY Biology VOL. II For XII Class of 10+2>Chapter 8 - Human Health and Disease>TEST QUESTIONS>Q 20
Name a molecular diagnostic technique to detect the presence of a pathogen in its early stage of infection.
EASY
12th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY Biology VOL. II For XII Class of 10+2>Chapter 8 - Human Health and Disease>TEST QUESTIONS>Q 21
What is it that prevents a child to suffer from a disease he/she is vaccinated against? Give one reason.
MEDIUM
12th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY Biology VOL. II For XII Class of 10+2>Chapter 8 - Human Health and Disease>TEST QUESTIONS>Q 22
Name the two types of immune systems in the human body. Why are cell-mediated and humoral immunity so called? 
MEDIUM
12th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY Biology VOL. II For XII Class of 10+2>Chapter 8 - Human Health and Disease>TEST QUESTIONS>Q 23
Write the scientific names of the causal organism of elephantiasis and ringworm in human. Mention the body parts affected by them.
EASY
12th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY Biology VOL. II For XII Class of 10+2>Chapter 8 - Human Health and Disease>TEST QUESTIONS>Q 24
Identify A, D, E, and F in the diagram of an antibody molecule given below:
Question Image
MEDIUM
12th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY Biology VOL. II For XII Class of 10+2>Chapter 8 - Human Health and Disease>TEST QUESTIONS>Q 25
Why are cancer patients often given alpha-interferon as part of the treatment?
EASY
12th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY Biology VOL. II For XII Class of 10+2>Chapter 8 - Human Health and Disease>TEST QUESTIONS>Q 26
Name the causative organism of the disease amoebiasis. List three symptoms of the disease.