Question 1

Which infective stage of the plasmodium contained by the female AnoPheles that transfer into human body and causes malaria ______________.

Accepted Answer

Toppr Ask Answer

Question 2

Ascaris performs

Accepted Answer

Mode of respiration in Ascaris  is obligatory anaerobic as it lives in an oxygen deficient environment in the intestine. The obligatory anaerobic organism cannot survive by the normal atmospheric concentration of oxygen.Thus, the correct answer is B.

Question 3

Who has developed the concept of phagocytosis in immunity?

Accepted Answer

Elie Metchnikoff won the 1908 Nobel prize in physiology and medicine for the concept of phagocytosis. The process involves the engulfing of the dead cells. So, the correct answer is option D.

Question 4

The parasite which completes its life cycle in a single host is

Accepted Answer

Fasciola hepatica completes its life cycle in sheep and snails. Plasmodium vivax completes life cycle in mosquito and man. Taenia solium completes life cycle in pig and man. Ascaris lumbricoides completes its life cycle in only one host i.e man. Thus, the correct answer is option D.

Question 5

Choose the correct statement with reference to $Ascaris$:

Accepted Answer

Ascaris requires a single host, i.e., man to complete its life cycle. The most important locations in body of man where Ascaris visits are small intestine and from there it migrates to the lungs through pulmonary circulation where they almost ten times bigger and moult twice. Thus, the correct answer is option C.

Question 6

Which of the following is monogenetic?

Accepted Answer

Ascaris is monogenetic because it completes its life cycle in only one host i.e man. Tapeworm requires two hosts i.e man and pig while Fasciola requires sheep and snail to complete its life cycle. Hookworms undergo some development outside host body in the soil before they attain infective stage. Thus, the correct answer is option B.

Question 7

Ascaris completes its life cycle in:

Accepted Answer

Ascaris is a common roundworm of the small intestine of humans and completes its whole life cycle in man only. So, the correct answer is option A.

Question 8

The adult Wuchereria bancrofti infects:

Accepted Answer

Wuchereria bancrofti is a parasite of man and causes lymphatic filariasis. The adult Wuchereria bancrofti infects and live in lymph vessels and lymph glands. It is a viviparous nematode. So, the correct answer is option D.

Question 9

Oncology is the study of

Accepted Answer

Oncology is the branch of science which deals with the prevention, diagnosis and treatment of cancer. Cancer is mainly caused due to the abnormal multiplication of cells.So, the correct answer is option D.

Question 10

HIV infection can be detected through

Accepted Answer

C (ELISA test) is the correct answerELISA test is enzyme linked immunosorbant essay, it is used to detect the HIV antibody. It detects the antibodies that the body makes in response to the virus.

Human Health And Disease

Biology
7544 Views

Which infective stage of the plasmodium contained by the female AnoPheles that transfer into human body and causes malaria ______________.

Ascaris performs

Who has developed the concept of phagocytosis in immunity?

The parasite which completes its life cycle in a single host is

Choose the correct statement with reference to $A s c a r i s$ :

Which of the following is monogenetic?

Ascaris completes its life cycle in:

The adult Wuchereria bancrofti infects:

Oncology is the study of

HIV infection can be detected through

Human Health And Disease

Biology 7544 Views

Which infective stage of the plasmodium contained by the female AnoPheles that transfer into human body and causes malaria ______________.

Ascaris performs

Who has developed the concept of phagocytosis in immunity?

The parasite which completes its life cycle in a single host is

Choose the correct statement with reference to Ascaris:

Which of the following is monogenetic?

Ascaris completes its life cycle in:

The adult Wuchereria bancrofti infects:

Oncology is the study of

HIV infection can be detected through

Biology
7544 Views

Choose the correct statement with reference to $A s c a r i s$ :