Hepatitis

Q. The sporozoites that cause infection when a female Anopheles mosquito bites a person, are formed in:

1. salivary glands of mosquito
2. $RBCs$ of mosquito
3. gut of mosquito
4. liver of the person

Q. Read the following statements and choose the option containing the correct statements.
A. The recombinant therapeutics do not induce unwanted immunological responses.
B. Insulin from an animal source caused allergy in diabetic patients.
C. In 1973, Eli Lilly developed human insulin using recombinant DNA technology.
D. Disarmed retroviruses can be used in gene therapy.

1. A and B
2. A, B and C
3. B, C and D
4. A, B and D

Q. Which of the following statements regarding the disease typhoid is/are correct?

(I) Salmonella typhi is the pathogenic bacteria which enter human body through contaminated food and water and migrate to other organs through blood from intestine.

(II) Sustained high fever (39°C to 40°C), weakness, stomach pain, constipation, headache and loss of appetite are some common symptoms of typhoid.

(III) Typhoid vaccine is available by the name of DPT vaccine.

(IV) The typhoid patient is not required to be treated with antibiotics.

(V) Blood culture test is a more effective test for the diagnosis of typhoid fever than the Widal test.

1. I and II
2. III and IV
3. I, II and V
4. I, II, III and IV

Q. The disease chikungunya is transmitted by:

1. Aedes mosquito
2. female Anopheles
3. cockroach
4. house fly

Q. Typhoid fever can be confirmed by the ________.

1. Widal test
2. Mantoux test
3. Schick test
4. None of the above

Q.

why do animals not affected by aids?

Q. Answer the following:​
(i) What is hepatitis? What are its symptoms? What are the preventive measures?​

Q. Which of the following processes/techniques can be included under biotechnology?

1. Synthesising a gene
2. Developing a DNA based vaccine
3. Correcting a defective gene
4. All of these

Q. The disease like malaria and filariasis are transmitted through insect vectors; vectors can be controlled by introducing fish

1. 
   $Catla$
2. 
   $Hilsa$
3. 
   $Labeo$
4. 
   $Gambusia$

Q.

Hepatitis B is transmitted via

1. sexual contact

2. tears and saliva

3. piercing and tattooing

4. sharing razors

Q. It is said that diseases are spreading faster due to globalisation and increased movement of people. Justify the statement taking the example of the H5N1 virus.

Q.

Droplet method of transmission of disease is found in

1. common cold

2. AIDS

3. hepatitis

4. syphilis

Q. Lymphoid leukosis disease of poultry is caused by

1. Fungus
2. Virus
3. Helminth
4. Bacterium

Q. Cerebral malignant malaria is caused by

1. 
   $Plasmodiumovale$
2. 
   $Plasmodiumfalciparum$
3. 
   $Plasmodiumvivax$
4. 
   $Plasmodiummalariae$

Q. Which one is correctly matched?
1. Cholera - Vomiting, dehydration and acute diarrhea.
2. Diphtheria - Coughing, chest pain, sputum containing blood and loss of body weight.
3. Typhoid - Continued fever, slow pulse and affected intestines.
4. Tuberculosis - Slight fever, affected throat, choking and breathing difficulty.

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

Q. Hepatitis A is spread through while hepatitis B may spread through .

1. sores
2. food
3. sexual contact
4. faeces

Q. AIDS is transmitted by infected needles but not by mosquitoe bite. Why?

Q.

Select the option which correctly tells the sequence of production of Hepatitis B Vaccine?

i. Transformation of Yeast cell using vector

ii. Large scale production of HB antigens in the fermenter

iii. Production of vaccines for immunization

iv. Isolation of antigen producing gene

v. Purification of antigen

1. iv → i → ii → v → iii
2. iv → i → iii → ii → v
3. iv → i → iii → v → ii
4. iv → ii → i → v → iii

Q. Genital warts is a sexually transmitted disease spread by:

1. Herpes simplex virus
2. Papilloma virus
3. Trichomonas vaginalis
4. Hepatitis A virus

Q. Hepatitis A is spread through while hepatitis B may spread through .

1. sores
2. food
3. sexual contact
4. faeces

Q. AIDS is transmitted by infected needles but not by mosquitoe bite. Why?

Q. Match column I with column II w.r.t. diseases and their symptoms.

	Column I (Diseases)		Column II (Symptoms)
(a)	Elephantiasis	(i)	Appearance of dry, scaly lesions on various parts of the body such as skin, nails and scalp
(b)	Ringworms	(ii)	Chronic inflammation of the lymphatic vessels of the lower limbs
(c)	Ascariasis	(iii)	Nose and respiratory passage is infected but lungs are not infected
(d)	Common cold	(iv)	Internal bleeding, muscular pain, fever, anemia and blockage of the intestinal passage

Choose the correct option.

1. (a) (b) (c) (d)
   (iv) (iii) (ii) (i)
2. (a) (b) (c) (d)
   (ii) (i) (iii) (iv)
3. (a) (b) (c) (d)
   (i) (ii) (iii) (iv)
4. (a) (b) (c) (d)
   (ii) (i) (iv) (iii)

Q. Name two STDs which can be transmitted through contaminated blood.

Q.

Hepatitis B is transmitted via

1. sexual contact

2. tears and saliva

3. piercing and tattooing

4. sharing razors