Related Questions

Prions কি?
A ভাইরাস প্রােটিন
B DNA
C ভাইরাস RNA
D রোগ উৎপাদনকারী প্রোটিন
Prion is an infectious particle that is
A Encoded by the host chromosomal DNA
B Causes transmissible spongiform encephalopathies
C Composed of single molecule of circular RNA
D Can be inactivated by ultraviolet light
E Causative agent of transmissible plant disease
Sphericity is the ratio of the surface area of a spherical particle having the same volume as the particle to the surface area of the particle. Which of the following has the maximum value of sphericity?
A Sphere
B Cube
C Cylinder (L/D = 1)
D Raschig rings
The word "Infectious" is?
A Noun
B Verb
C Adverb
D Adjective
Very short incubation period in the infectious disease of __
A Influenza
B Hepatitis-A
C Rabies
D Leprosy
Typical features of acute post infectious glomerulonephritis include
A Subendothelial immune deposits on the glomerular basement membrane
B Bacterial rather than viral infections
C Diffuse glomerular involvement
D Recurrent haemoptysis
E A poor prognosis when the disease occurs in childhood
Post infectious non infective inflammatory diseases are
A Acute rheumatic fever
B Acute glomerulonephritis
C Rheumatoid arthritis
D Systemic lupus erythematosus (SL
E Cervical spondylitis
A nurse caring for a patient with an infectious disease who requires isolation should refers to guidelines published by the
A National league for nursing
B Centers for disease control
C American medical association
D American nurses association
একটি কণা t = 0 সময়ে স্থির অবস্থা থেকে যাত্রা শুরু করে। কণাটির ওপর প্রযুক্ত লব্ধি বল, সময় t এর সমানুপাতিক। কণাটির গতিশক্তি নিচের কোনটির সমানুপাতিক হবে? (A particle starts from rest at t = 0. The net force acting on the particle is proportional to time t. Its kinetic energy is proportional to which one of the following?)
A t2
B t3
C t
D t4
The velocity of a particle moving with simple harmonic motion, at any instant is given by (where $$\omega $$ = Displacement of the particle from mean position)
A $$\omega \sqrt {{{\text{x}}^2} - {{\text{r}}^2}} $$
B $$\omega \sqrt {{{\text{r}}^2} - {{\text{x}}^2}} $$
C $${\omega ^2}\sqrt {{{\text{x}}^2} - {{\text{r}}^2}} $$
D $${\omega ^2}\sqrt {{{\text{r}}^2} - {{\text{x}}^2}} $$

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