Related Questions

Two men and women are entrusted with a task. The second man needs three hours more to cope up with the job than the second man and the woman would need working together. The first man, working alone, would need as much time as second man and the woman working together. The first man working alone, would spend eight hours less than the double period of the time second man would spend working alone. How much time would the two men and the women need to complete the task if they all asked together?
A 1 hour
B 2 hours
C 3 hours
D 4 hours
E 5 hours
MHC class II molecules are expressed on
A Dendritic cell
B Macrophage
C Fibroblast
D Platelet
E Red blood cell
MHC restriction is experienced by
A Helper T lymphocytes
B B-Lymphocytes
C Macrophages
D Lymphokine activated killer cell(LA
E NK cell
Regarding MHC molecules
A They are cell surface glycoproteins
B Play critical role in self and non-self-recognition
C MHC genes are located on short arm of chromosome 6
D MHC I molecules present only on antigen presenting cells surface
E Highest level of MHC molecules are expressed on hepatocytes
MHC class I molecules
A Are highly polymorphic
B Associated with β2-microglobulin
C Are only expressed on professional antigen presenting cells
D Associated preferentially with pathogen derived peptides
E Accommodate peptides in an open-ended peptide binding groove
Class II MHC protein
A Have high degree of polymorphism
B Involved in the presentation of antigen by macrophage
C Have binding sites for CD4 proteins
D Found on the surface of both T cell and B cells
E Composed of one polypeptide chain
A business is owned by 9 women and 1 man . each of whom owns an equal share. If one of the women sells of her share to the man and another woman keeps 1/5 of her share and sells the rest to the man , what fraction of the business will the man won?
A 1/2
B 11/32
C 7/8
D 23/100
If 12 man work on a particular task. It takes them 24 days to complex it. On the other hand 12 women can complete the same task in 12 days. How many days would it take if the 12 man and 12 women complete with each othre to finish the same task?
A 5 days
B 6days
C 8 days
D 16 days
The complex number will be an Imaginary number if the real part of the complex number is -
A 1
B -1
C none
Which is the correct code that returns a complex number that is the complex conjugate of this one?
A Complex.prototype.conj = function() { return new Complex(this.r, -this.i); };
B Complex.prototype.conj = function() { return Complex(this.r, -this.i); };
C Complex.prototype.conj = function() { return (this.r, -this.i); };
D Complex.prototype.conj = function() { new Complex(this.r, -this.i); };

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