Home
Class 11
BIOLOGY
Assertion : Trichomonas vaginalls causes...

Assertion : Trichomonas vaginalls causes infection only in women.
Reason : Trichomonas buccalis lives in the buccal cavity.

A

If both the assertion and the reason are true and the reason is a correct explanation of the assertion

B

If both the assertion and reason are true but the reason is not a correct explanation of the assertion

C

If the assertion is true but the reason is false

D

If the assertion is false but reason is true

Text Solution

Verified by Experts

The correct Answer is:
D

Trichomonasis is caused by the single celled protozoans parasite Trichonmonas vaginalis. The vagina is the most common site of infection in women. In male the parasite produces irritation in urethra. Trichomonas buccalis reside in the buccal cavity.
Promotional Banner

Similar Questions

Explore conceptually related problems

Trichomonas tenax lives in

Assertion. Urinary tract infection is less common in women than in men. Reason. Urethra is longer in women than in men.

Assertion : Amoebaisis is caused by Amoeba. Reason : The protist feed on red blood corpuscles.

Assertion :- Mutations are main source of evolution. Reason : Mutation causes variations.

Assertion : hCG , hPL and relaxin are produced in women only during pregnancy . Reason : These hormones are produced by placenta .

Assertion: The shape of the uterus is like an inverted pear. Reason: The inner glandular layer that lines the uterine cavity is called as myometrium.

Assertion: Human kidney is retroperitoneal in position, Reason: Human kidney lies outside the peritoneal cavity.

Assertion : Ranikhet disease is the disease of poultry. Reason : It is caused by a virus.

Assertion : Rhizopus and Mucor are used in liquor industry. Reason : They cause fermentaion.

Assertion :- Infection of urethra is more common in the males than in the females Reason:- Urethra is shorter in the males than in the females