#Question id: 5102
#SCPH01 Biochemistry
Why was the evolution of the extraembryonic membranes crucial for colonization of land by the vertebrates? Extraembryonic membranes ________.
#Question id: 5103
#SCPH01 Biochemistry
The arrangement of organs and tissues in their characteristic places in 3-D space defines ________.
#Question id: 5104
#SCPH01 Biochemistry
In humans, identical twins are possible because ________.
#Question id: 5105
#SCPH01 Biochemistry
Cells transplanted from the neural tube of a frog embryo to the ventral part of another embryo develop into nervous system tissues. This result indicates that the transplanted cells were________.
#Question id: 5106
#SCPH01 Biochemistry
Given below are fate map of four organism and the pattern by which embryo undergo cleavage. Which of the following is right Combination?
#Question id: 5108
#SCPH01 Biochemistry
The absence of limbs in snakes may be attributable to the evolution of changes in: