Defense System

Q.

Mention five plant hormones with their function. [5 MARKS]

Q.

Name some important factors for maintaining good health.

Q.

Give an example of a plant hormone that promotes growth.

Q. A disease that lasts for a short period of time is called a/ an _______________ disease.

1. acute
2. chronic
3. dietary
4. congenital

Q.

What do you mean by immunity?

Q. Which of the following is a congenital disease?

1. Malaria
2. Influenza
3. Obesity
4. Haemophilia

Q.

Which hormone is found in the coleoptile of the plant?

Q.

The type of micro-organism which causes cholera is ___________.

1. Protozoa

2. Fungus

3. Bacteria

4. Virus

Q.

What are the factors on which the health of a person depends?

Q. Which of the following is an example of chronic disease?

1. Conjunctivitis
2. Migraine
3. Influenza
4. Cancer

Q.

Elephantiasis is an example of acute disease.

1. False

2. True

Q. Choose the incorrect statements
Statement 1: Good health means only social well being.
Statement 2: Clean environment and good economic status are factors for good health.
Statement 3: Good health decreases work efficiency.
Statement 4: Good health helps in coping with pressure.

1. Statement 1 and 2
2. Statement 2 and 4
3. Statement 1 and 3
4. Statement 3 and 4

Q.

How do personal and community issues affect your health? [5 MARKS]

Q. Match the plant hormones with their respective functions.

1. Auxin
2. Gibberllin
3. Stem elongation
4. Cytokinin
5. Cell elongation
6. Cell division

Q. A disease means ________

1. Disturbed body structure or function
2. Discomfort
3. A cause for showing symptoms
4. Unhealthy state

Q. Which one of these is a chronic disease?

1. Diphtheria
2. Influenza
3. Cancer
4. Tetanus

Q. Select the incorrect statements:
Statement 1: Long term diseases are called acute disease.
Statement 2: Diseases that are present from birth are called congenital disease.
Statement 3: Infectious diseases are caused by pathogens.
Statement 4:Tuberculosis is an example of non-infectious disease.

1. Statement 1 and 3
2. Statement 2 and 4
3. Statement 3 and 4
4. Statement 1 and 4

Q. Which of the following is a correct match of plant hormone with its effect on the plant?

1. Gibberellin - bending of plant towards light.
2. Auxin - Ripening of fruit
3. Abscisic acid - inhibits seed germination in unfavourable conditions
4. Cytokinin - seedless fruit

Q. Identify the type of defence mechanism based on the description given below.

A The ability of the body to develop immunity against specific pathogens, toxins or foreign things. B Bodys first line of defence directed against all pathogens.

Q. Which of the following is a non-infectious disease?

1. SARS
2. AIDS
3. Diabetes
4. Flu

Q.

AIDS can spread by playing with an infected person.

1. True

2. False

Q.

What are the symptoms that are observed if a person is suffering from AIDS?

Q. ____________ is an infectious disease.

1. Malaria
2. Cancer
3. Obesity
4. Diabetes

Q.

Innate immunity is _____________

Q. Match the following parts of a neuron to their respective functions.

(A) First Level Cause	(i) Improper santination
(B) Second Level Cause	(ii) Pathogens
(C) Third Level Cause	(iii) Malnutrition

1. A-i;B-ii;C-iii
2. A-ii;B-iii;C-i
3. A-iii;B-ii;C-i
4. A-ii;B-i;C-iii

Q.

AIDS is a __________ disease.

1. allergic

2. communicable

3. non-communicable

4. deficiency

Q.

Differentiate between personal health and community health.

Q.

Which of the following stimulates other white blood cells for defense activity?

1. Neutrophil

2. Basophil

3. Eosinophil

4. Monocyte

Q. ________ is a chronic disease.

1. All of the above
2. Parkinsons
3. Viral fever
4. Common cold

Q. Name any two common venereal diseases.