Related Questions

মানবদেহে natural killer cells থেকে কোনটি নিঃসৃত হয়?
A HCI
B Pyrogen
C Perforin
D Monokines
Natural killer cells have the ability to destroy
A Irreversibly stressed cells
B Virus-infected cells
C Cancer cells
D Germinal center cells
E Senescent epithelial cells
P. to relax the vigil against the killer disease Q. for the development of an AIDS vaccine R. is not reason enough S. the on going research due to enter laboratory trails shortly
A PQSR
B QSRP
C SQRP
D SRQP
Are you sure that you _______the killer before?
A will have seen
B had seen
C would have seen
D must have seen
কোনটি নীরব ঘাতক (Silent killer) ?
A CO
B NH3
C KMnO4
D CO2
Which one of the following is used as a nitrogenous fertiliser, as a weed killer in the onion fields and for correcting acidic soils?
A Urea
B CAN
C Ammonium sulphate
D Calcium cyanamide
Natural gas recovered along with crude oil from oil wells is called wet natural gas which has a higher __________ compared to the dry natural gas.
A Unsaturated hydrocarbon content
B Calorific value
C Quantity of propane
D Quantity of butane
The largest natural number, which exactly divides the product of any four consecutive natural numbers, is :
A 6
B 12
C 24
D 120
A simple spring-mass vibrating system has a natural frequency of $${{\text{f}}_{\text{n}}}.$$ If the spring stiffness is halved and the mass is doubled, then the natural frequency will become
A $$\frac{{{{\text{f}}_{\text{n}}}}}{2}$$
B $$2{{\text{f}}_{\text{n}}}$$
C $$4{{\text{f}}_{\text{n}}}$$
D $$8{{\text{f}}_{\text{n}}}$$
In MS Excel, which of the following can be used to copy the value of a cell to another where the value of the source cell was derived through a formula?
A Copy, Value
B Paste, Value
C Copy, Paste Special, Value
D Copy, paste, value

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