Biology S1 Unit 1 Post-Test Study Guide

• Understand the difference between a dependent and independent variable

What happens to the phosphates when plants and animals die?

What should you know about germs that are already in the food?

If a purple flower is dominant and a red flower color is recessive how many phenotypes are possible in offsprings of homogeneous purple (PP) crossed with homozygous red (pp)

Describe how two abiotic factors can move into the trees in a rainforest ecosystem

Select the statements that accurately describe endocytosis. The cell membrane pinches off to form an extracellular vesicle joined to the cell by filaments. The cell membrane opens specific pores to allow minerals to pass through.

What Is the Myocardium?

How does the dna repair enzyme photolyase prevent skin cancer?

How does the body of a runner keep up with the demand for energy when cellular oxygen levels are low? through anaerobic respiration in the cytoplasm through ATP produced directly from sunlight through aerobic respiration in the plasma membrane

How would you make 2.5 liters of an aqueous solution containing 150mM Tris (the MW of Tris is 120g/mole) ? (Hint: Do the necessary calculations AND then describe how the solution would be made.)

Where is the ginkgo tree found?