when the presumptive eye region from a gastrula is grafted into the trunk region of another neurula, it develops to somitic tissue; whereas transplant from eye region of later stage neurula develops as an eye-like structure in host embryo. Which statement describes the results best?

 

TLS Online TPP Program

#Question id: 16391

#Unit 7. System Physiology – Animal

What is the effect of alarm reaction?

TLS Online TPP Program

#Question id: 28930

#Unit 4. Cell Communication and Cell Signaling

Hedgehog (Hh) presence causes__ 

a) binds to Smo, causing Smo to be endocytosed from the cell surface and degraded

b) binds to Ptc, causing Ptc to be endocytosed from the cell surface and degraded

c) degraded Ptc and relieving the inhibition of Smo

d) degraded Smo and relieving the inhibition of Ptc

TLS Online TPP Program

#Question id: 18585

#Unit 7. System Physiology – Animal

The relaxation technique that relieves tension and increases oxygen intake is ______.

TLS Online TPP Program

#Question id: 2665

#Unit 2. Cellular Organization

A transposon ____________.

TLS Online TPP Program

#Question id: 11132

#Unit 7. System Physiology – Animal

The sensation of temperature is signaled mainly by warm and cold receptors whose sensory fibers travel in association with the sensory fibers carrying pain signals. Which of the following statements best characterizes the transmission of signals from warm receptors?