Using a microscope, a student observes a small disc-like green organelle in a plant cell. Which organelle is the student most likely viewing?

vacuole

chloroplast

Golgi apparatus

mitochondria

What represents earths "modern commons"?

If the height of pea plants is controlled by a single gene, where the tall allele, T, is dominant to the short allele, t, how many different possible phenotypes of height would exist in total?

The one-celled eukaryotic organisms above are often found in freshwater ponds. What is one characteristic they all have in common? A Nucleus B Cilia C Flagellum D Pseudopodia

Which of the following is a method used to obtain the relative age of a rock or fossil? A) Decay rates B) Radiometric dating C) Superposition D) uniformitarianism

What is the approximate diameter of a capillary

The source of most variations come from

Will water move into or out of a plant cell if the cell has a higher water potential than the surrounding environment?

White promotes a more sustainable use of resources? A. Driving more rather than walking B. Using more coal-based electricity C. Starting recycling programs D.

Which is the most likely last stage in a growth cycle?

Why is the musculoskeletal system Important to the human body