MCQ
Choose the correct statement
  • A
    Filariasis occurs by Trichoderma
  • Housefly is the vector of amoebiasis
  • C
    Culex acts as vector for malaria
  • D
    Ascariasis occurs by droplet infection

Answer

Correct option: B.
Housefly is the vector of amoebiasis
b
Amoebiasis is also known as amoebic dysentery, which involves abdominal pain, and diarrhea. It is caused when houseflies spread the disease by acting as vector.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

Common feature in earthworm and cockroach is
Match the organism with its use in biotechnology.

$(a)$ Bacillus thuringiensis $(i)$ Cloning vector
$(b)$ Thermus aquaticus $(ii)$ Construction of first $rDNA$ molecule
$(c)$ Agrobacterium tumefaciens $(iii)$ $DNA$polymerase
$(d)$ Salmonella typhimurium $(iv)$ Cry proteins

Select the correct option from the following:

$(a)\quad(b)\quad(c)\quad(d)$

Nephridia of Earthworm are analogous to
Which is correct about nematocyst in Hydra
Which of the following statements are correct ?
(A) The lymphoid tissue located within the lining of major tracts in body is called mucosa associated lymphoid tissue (MALT) and constitute 40% of lymphoid tissue in human body.
(B) AIDS stands for Acquired Immuno Deficiency Syndrome and it was first reported in 1971 (year).
(C) AIDS is caused by HIV, a member of a group of viruses called retrovirus that has DNA genome.
(D) The incubation period for AIDS is 5 - 10 years.
(E) Once HIV gets inside body, virus enters macrophage where RNA genome replicates to form viral DNA with help of enzyme reverse transcriptase.
(F) Macrophage in our body act as HIV factory.
(G) HIV attacks killer T-lymphocyte.
(H) A widely used diagnostic test for AIDS is ELISA.
(I) NACO stands for National AIDS Control Organization.
(J) Normal cell shows a property of contact inhibition by virtue of which contact with other cells inhibit their uncontrolled growth.
(K) Malignant tumors normally remain confined to original location and causes little damage.
(L) Malignant tumors are mass of proliferating cells called neoplastic or tumor cells.
(M) The metastatis is property of benign tumors by which it reach different sites of the body.
Choose the correct option given below :-
Which one of the following is a matching pair?
The major excretory product of arthropods is
Intercellular communication in multicellular organism occurs through
Trygon has
After ovulation, Graafian follicles turns into