1. Many eukaryotic cells can be grown in tissue culture in the laboratory. Suppose you have two tissue cultures, one in G 1 phase and one in S phase. How would you
determine which culture was in G 1 and which was in S?

Which enzymes break down carbohydrates?

Which statement describes characteristics of planarians? a they live in oceans, are parasites, and reproduce only sexually. b they live in fresh water, are parasites, and reproduce only asexually. c they live in oceans, are free living, and reproduce sexually and asexually. d they live in fresh water, are free living, and reproduce sexually and asexually.

Matched chromosomes carrying information about the same characteristics in the organism are called