Related Questions

Anopheles mosquito causes which of the following diseases?
A Dengue
B Malaria
C Typhoid
D Pneumonia
Anopheles mosquito carries Plasmodium which causes malaria in
A Humans
B Animals
C Sparrows
D All of the above
The number of people diagnosed with dengue fever ( which is contacted from the bite of an infected mosquito ) in Bangladesh this year is twice the number diagnosed last year . The authorities have concluded that measures to control the mosquito population have failed in the region. All of the following , if true , would cast doubt on the authorities' conclusion EXCEPT-
A More case are now reported because of increased administrative efficiency
B A more effective diagnostic test was introduced about nine month ago
C The disease is prevalent only in some industrialised areas which have shown a dramatic increase in population due to migration
D The incidents (number of cases per thousand) of malaria, also contacted from mosquito bites has increased
কে প্রমাণ করেন যে, কেবলমাত্র Anopheles গণভূক্ত স্ত্রী মশা ম্যালেরিয়ার পরজীবি বহন করে?
A প্যাট্রিক ম্যানশন
B চার্লস ল্যাভেরন
C রোনাল্ড রস
D রিচার্ড পিকার
Anopheles মশকী নিম্নের কোন সময়ে মানুষকে দংশন করে মাইক্রোফাইলেরি গ্রহণ করে?
A সকাল 8 টা থেকে রাত 8 টা
B সকাল 10 টা থেকে সন্ধ্যা 7 টা
C ভোর 4 টা থেকে বিকাল 4টা
D কোনোটিই নয়
Other than spreading malaria, anopheles mosquitoes are also vectors of
A dengue fever
B filariasis
C encephalitis
D yellow fever
The proportion of female students enrolled in higher education programs has increased over the past years. This is partly shown by the fact that in 2000. only 10% of the female students between twenty and twenty -one were enrolled in college, while in 2007 , 30% of the female students between twenty and twenty -one were enrolled in college. To evaluate the argument above, it would be most useful to compare 2000 with 2007 with regard to which of the following characteristics?
A The percentage of male students between twenty and twenty -one who were not enrolled in college.
B The percentage of female students between twenty and twenty -one who were not enrolled in college.
C the percentage of male students who graduated from high school.
If 36 students in a class are female and the ratio of female students to male students is 9 : 11, what percentage of the class is female?
A 25%
B 33.33%
C 45%
D 66.66%
`If 32 students in a class are female and in the class, the ratio of female students to male students is 16:9 , what percentage of the class is female?
A `33%
B 64%
C 36%
D 72%
In a class, 120 students are male and 100 students are female. 25% of male students and 20% of female students are engineering students. 20% of the male engineering students and 25% of the female engineering students passed the final exam. What percentage of engineering students passed the exam?
A 10%
B 16%
C 22%
D 25%

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