#Question id: 1803
#Unit 4. Cell Communication and Cell Signaling
What are the main population of human hematopoietic stem cells positive for?
#Question id: 715
#Unit 1. Molecules and their Interaction Relevant to Biology
A protein is made up of 200 amino acids with alpha helix region containing 100 amino acid residues and 80 amino acids making antiparallel beta sheet and rest 20 amino acids in extended form. What will be the total length of this protein?
#Question id: 33415
#Unit 1. Molecules and their Interaction Relevant to Biology
#Question id: 11619
#Unit 8. Inheritance Biology
If a cross between restricted and dusky ducks the only progeny will be form from this cross is restricted and mallard, so what will be the genotype of parents?
#Question id: 6633
#General Aptitude
If P = ÷ , T = +, M = - , D = × , then what will be the value of the expression 12 M 12 D 28 P 7 T 15 ?