Question 3: Meiosis is essential for sexual reproduction and therefore occurs in all ________ (including single-celled organisms) that reproduce sexually.
Question 4: In organisms that are normally diploid, ________, the state of having three or more sets of chromosomes, results in extreme developmental abnormalities or lethality [4].
Question 7: The other five major supergroups, opisthokonts, ________, rhizaria, archaeplastida and chromalveolates all seem to have genes for meiosis universally present, even if not always functional.
Question 10: If meiosis produces gametes, these cells must fuse during ________ to create a new diploid cell, or zygote before any new growth can occur.