Malaria

Q.

Carriers are organisms which carry disease-causing microorganisms on or in their body.

Which organism is the carrier of dengue virus?

1. Male Anopheles mosquito

2. Male Aedes mosquito

3. Female Aedes mosquito

4. Female Anopheles mosquito

Q.

_____________ is the protozoan that causes Malaria in Human Beings.

1. Amoeba

2. Plasmodium

3. Paramecium

4. Euglena

Q. The disease caused by a protozoan and spread by an insect is known as ______ .

1. dengue
2. malaria
3. polio
4. measles

Q. Name two diseases spread by mosquitoes.

Q. Which one of the following diseases is not caused by bacteria?

1. Anthrax
2. Tuberculosis
3. Typhoid
4. Malaria

Q.

why never female Anopheles Mosquito get Malaria as she is the vector of malaria we humans get itit

Q. Write short notes on

(b) Malaria.

Q. Observe the picture and select the disease spread by the organism.

1. Cholera
2. Typhoid
3. Malaria
4. Anaemia

Q.

The malarial parasite 'Plasmodium' is carried only by female Anopheles mosquito and not by the male mosquito because:

1. Both a& b

2. The female requires blood to produce eggs

3. Plasmodium cannot survive in the male

4. None of the above

Q.

Malaria is caused by the protozoan __

Q.

Name two diseases caused by Protozoan. What are their causal organisms? Mention their symptoms. [ 3 MARKS ]

Q.

The malarial parasite 'Plasmodium' is carried only by female anopheles mosquito and not by the male mosquito because;

1. The female requires blood to produce eggs

2. Plasmodium cannot survive in the male

3. Both a& b

4. None of the above

Q.

Identify the microorganisms in the picture below.

1. Staphylococci
2. Trypanosoma
3. Roundworm

Q.

Match the disease with the organisms which cause them.

$\begin{array}{cc}\text{Diseases}& \text{Bacteria}\\ \text{A. Cholera}& \text{i. Mycobacterium tuberculosis}\\ \text{B. Pneumonia}& \text{ii. Yersinia pestis}\\ \text{C. Bubonic plague}& \text{iii. Vibrio cholerae}\\ \text{D. Tuberculosis}& \text{iv. Streptococcus pneumoniae}\end{array}$

1. A. iv, B. iii, C. ii, D. i
2. A. iv, B. iii, C. i, D. ii
3. A. iii, B. iv, C. ii, D. i
4. A. iii, B. ii, C. iv, D. i

Q.

Though malarial parasite invades the liver, liver functioning is not considerably affected in malaria. Give reason.

Q. The carrier of the protozoan that causes malaria is the _______.

1. female Anopheles mosquito
2. cockroach
3. housefly
4. butterfly

Q. AIDS cannot be transmitted by

1. sexual contact
2. hugs
3. breast feeding
4. blood transfusion

Q.

Which of the following is NOT a means for transmission of AIDS?

1. Blood transfusion

2. Sexual contact

3. Physical contact

4. Unsterilised injection

Q. Swarming is found in_____________.

1. Houseflies
2. Mosquitoes
3. Locusts
4. Pyrilla

Q.

Stagnated water increases the chances of malarial attack manifold. Give reason.

Q. Which of the following is matched correctly in the table given below?
$\begin{array}{cccc}& Disease& & Transmission\\ A.& AIDS& & Throughsexualintercourse\\ B.& Malaria& & Throughbodycontact\\ C.& HepatitisAandB& & Throughcontaminatedfood.\end{array}$

1. A and B
2. A only
3. A and C
4. B and C

Q. Identify droplet infectious disease from the following

1. Influenza
2. Enteric fever
3. Hepatitis A
4. All the above

Q. Which one of the following diseases is not caused by bacteria?

1. Malaria
2. Tuberculosis
3. Typhoid
4. Anthrax

Q.

Can you give me a list of all dresses caused in humans and plants what is the cure, vector, pathogen involved.

Please send it I have a test.....

Regards

Q.

Malaria is caused by the protozoan __

Q. Statement 1: One antibiotic can work against different types of bacteria.
Statement 2: Mosquitoes act as the vector for the transmission of malaria.

1. Statement 1 is correct.
2. Statement 2 is correct.
3. Both the statements are correct.
4. Both the statements are incorrect.

Q.

Malaria is caused by the protozoan __

Q. AIDS cannot be transmitted from an infected person to a healthy person by ________.

1. blood transfusion
2. shaking hands
3. sexual contact
4. infected needles

Q.

Pathogen can be defined as ________________ .

1. A micro-organism that lives with another organism

2. A micro-organism that can cause disease

3. A micro-organism that cannot cause disease

4. A micro-organism that lives and feeds on dead material

Q.

Study the table and select the option that correctly fills up the blanks a, b, c and d.

$\begin{array}{ccc}Disease& Causativeorganism& Modeoftransmission\\ a& Mycobacteriumtuberculosis& Air\\ Cholera& b& Water\\ Tetanus& Clostridiumtetani& c\\ d& Treponemapallidum& Sexuallytransmitted\end{array}$

1. Tuberculosis Salmonella typhi Air Syphilis
   

2. Syphilis Haemophilus pertussis Water Pneumonia

3. Syphilis Mycobacterium leprae Sexually transmitted Leprosy

4. Tuberculosis Vibrio cholerae Cuts and wounds Syphilis