Related Questions

নাইট্রোজেন সংবন্ধনে ভূমিকা রাখে যে ব্যাকটেরিয়া-i. Azotobacter ii. Rhizobium iii. Clostridium নিচের কোনটি সঠিক?
A i ও ii
B i ও iii
C ii ও iii
D i, ii ও iii
ওলান প্রদাহের জন্য দায়ী জীবাণু হলো- i. Escherichia coli ii. Corynebacterium bovisiii. Clostridium নিচের কোনটি সঠিক?
A iও ii
B i ও iii
C ii ও iii
D i ii ও iii
Followings are applicable for N. gonorrhoeae
A Fastidious bacteria
B Many antigenic diversity
C Can penetrate the intact skin
D Vaccine can not be produced because of difficult in isolation of bacteria
E Usually cause bateraemia
The followings are applicable for IgM
A First immunoglobulin (Iappeared on B cell surface
B Remain monomeric form on B cell surface
C Can fix complement
D Principal Ig in secondary immune response
E Highest concentration in serum
The correct sentence of the followings ---
A the Nile is longest river in Africa
B The Nile is Longest river in the Africa
C Nile is longest river in Africa
D The Nile is the longest river in Africa
Which of the followings does not add "ves" in the plural form?
A wife
B roof
C wolf
D self
Which of the followings sentences is the correct one?
A paper is made of wood
B paper is made form wood
C paper is made by wood
D paper is made in wood
Which one of the followings is not an application software?
A Java
B MS Word
C MS Excel
D Accounting Package
Which of the followings is not a common noun?
A man
B river
C Chittagong
D village
Of the followings, which is the largest?
A 1/2
B 7/15
C 49/100
D 126/250

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