The accompanying sketch depicts a cell from an organism in which 2n = 2 and each chromosome is metacentric.
a) Circle the correct stage for the cell in this sketch:
anaphase of mitosis
anaphase of meiosis I
anaphase of meiosis II
telophase of mitosis
b) Given that each G1 nucleus from this organism contains 16 picograms of DNA, how many picograms of chromosomal DNA would you expect in the cell shown below? 
Definitions:
Primitive Reducing Atmosphere
The early Earth's atmosphere, thought to be rich in hydrogen and its compounds, facilitating the formation of organic molecules.
Large Organic Molecules
Complex molecules that contain carbon and are found in living organisms, including proteins, nucleic acids, carbohydrates, and lipids.
Electrical Energy
Energy derived from electric potential or kinetic energy, frequently used in power and electronics.
Protein-First Hypothesis
In chemical evolution, the proposal that protein originated before other macromolecules and made possible the formation of protocells.
Q2: Chromosomal regions that represent evolutionary vestiges of
Q18: In Drosophila, sex is determined by a
Q20: Which three classes of macromolecules are encoded
Q23: External search effort associated with purchase is
Q26: If the GC content of a DNA
Q41: One form of hemophilia is caused by
Q45: Tightly curled or wooly hair is caused
Q45: In what way was the interrupted mating
Q49: A gift given to a romantic other
Q56: Assume that a dihybrid F<sub>2</sub> ratio, resulting