#Question id: 11986
#10. Ecological Principles
#Question id: 6969
#5. Developmental Biology
In Xenopus, the elongation of the mesoderm toward the anterior results from the intercalation of cells during a process called:
#Question id: 11099
#7. System Physiology – Animal
In the mammalian alveoli, the partial pressure of O2 is _______ that of atmospheric air and the CO2 partial pressure is _______ that of atmospheric air
#Question id: 2998
#2. Cellular Organization
Which of the following statement are correct?
#Question id: 8856
#9. Diversity of Life Forms
Which of these can be observed in the
mesohyl of various undisturbed sponges at one time or another?
1. amoebocytes
2. spicules
3. spongin
4. zygotes
5. choanocytes