#Question id: 6958
#Unit 5. Developmental Biology
Vg-1 and wnt are used in both frogs and chicks to establish a body axis, although in chicks this is the antero-posterior axis instead of the dorso-ventral axis. What is the region of the chick embryo that is thus analogous to the Nieuwkoop center?
#Question id: 23915
#General Aptitude
#Question id: 64
#Unit 1. Molecules and their Interaction Relevant to Biology
Testosterone and estradiol are male and female sex hormones, respectively, in many vertebrates. In what way(s) do these molecules differ from each other? Testosterone and estradiol ________.
#Question id: 10992
#Unit 7. System Physiology – Animal
When recording lead aVL on an EKG, the positive electrode is the
#Question id: 297
#Unit 1. Molecules and their Interaction Relevant to Biology
The boiling point of water is exceptionally high because