All of the following are part of a prokaryotic cell except All of the following are part of a prokaryotic cell except an endoplasmic reticulum. a cell wall. DNA. a plasma membrane. ribosomes.

Certain mutations in the regulator gene of the lac system in E. coli result in maximal synthesis of the lac proteins (β-galactosidase, etc.) even in the absence of the inducer (lactose). Provide an explanation for this observation.

If you were to remove the gastrocnemius muscle you would expose the

Imagine a mother and a father who both have dimples and are heterozygous for the trait, or Dd. They are the P generation, or parent generation. Create a Punnett square to show their offspring, the F1 generation. What would the square look like

Large ecosystems with their own climate, soil, plants, animals-fou in different parts Of the world are called what?

In 3-5 sentences, explain the difference in good and bad atmospheric ozone and how each is distributed in Earth's atmosphere.

The process of transcription and splicing of mRNA is shown above. What statement accurately describes these two steps? The answer is a.)

Mention two main habitats

7. Darrin identifies a deposit of talus bear the side of a landform. He determines that the deposit was formed by SC. 6. E. 6.1 A creep. B a mudslide. C a rockfall. D slump.

Under which circumstances would someone require a blood transfusion?

How is the information in DNA passed to a molecule of mRNA