fter the 8-cell stage, the mammalian embryo develops an outer layer (which becomes the fetal portion of the placenta), and an inner cell mass that generates all the cells of embryo. The cells of the inner cell mass are thus said to be-

TLS Online TPP Program

#Question id: 7002

#SCPH01 Biochemistry

The nematode Caenorhabditis elegans ________.

TLS Online TPP Program

#Question id: 7002

#SCPH28 | Zoology

The nematode Caenorhabditis elegans ________.

TLS Online TPP Program

#Question id: 7003

#SCPH01 Biochemistry

What structural adaptation in chickens allows them to lay their eggs in arid environments rather than in water?

TLS Online TPP Program

#Question id: 7003

#SCPH28 | Zoology

What structural adaptation in chickens allows them to lay their eggs in arid environments rather than in water?

TLS Online TPP Program

#Question id: 7004

#SCPH01 Biochemistry

Between fertilization and the first cleavage division, actin filaments pull the cytoplasm of the frog egg toward the point of sperm entry in a process called:

TLS Online TPP Program

#Question id: 7005

#SCPH01 Biochemistry

The primitive streak in a bird is the functional equivalent of :