#Question id: 5402
#General Aptitude
a, b, c, d and e are five consecutive numbers divisible by 3 whose average is 33. What is the value of (a×d)?
#Question id: 1144
#Unit 4. Cell Communication and Cell Signaling
Which of the following is NOT a common intracellular second messenger?
#Question id: 4603
#Unit 11. Evolution and Behavior
Of the following anatomical structures, which is homologous to the bones in the wing of a bird?
#Question id: 9203
#Unit 9. Diversity of Life Forms
The human impact that scientists determined has caused the most extinctions on record is ________, and beyond further losses from this impact, the other impact with the largest potential to cause future extinctions is ________.
#Question id: 4526
#Unit 3. Fundamental Processes
The DNA sequences to which hormone receptor complexes bind are similar in length and arrangement, but differ in sequence, for the various steroid hormones. Each receptor has a