#Question id: 3006
#XL - S Microbiology
A bacterial population increases from 103 cells to 109 cells in 10 h. Calculate the number of generation time in minute.
#Question id: 3471
#XL - T Zoology
In a altruistic behavior occur between nephew and uncle, which of the following value of cost of donor and benefit of recipient respectively allowed to altruism?
#Question id: 2051
#XL - S Microbiology
In a thymectomized animal, which of the following is irradiated and reconstituted with bone marrow cells?
#Question id: 160
#XL - T Zoology
Of the 20 standard amino acids, only ___________ is not optically active. The reason is that its side chain ___________.
#Question id: 3261
#XL - T Zoology
A parent population (P) is change into daughter populations (Q) which grow in habitats. After 1000 generations, the equilibrium frequency distribution of of the daughter populations is shown in the figure below. For reference, the vertical line represents the mean of the parent population. Which type of natural selection?