Biology: Year End Review

What are the products of photosynthesis?

• sugar and water

• sugar and oxygen

• carbon dioxide and sugar

• water and oxygen

In what organelle, does photosynthesis occur?

• chloroplast

• mitochondria

• lysosome

• cell

Where does aerobic cellular respiration occur?

• chloroplast

• cell

• mitochondria

• stomata

What is the function of an enzyme?

• forms the cell wall

• speeds up chemical reactions

• short term energy

• stores genetic information

Which phase of mitosis is shown in the image?

• prophase

• metaphase

• anaphase

• telophase

In which phase of the cell cycle does the synthesis of new DNA occur?

• G1 phase

• S phase

• G2 phase

• M phase

Which phase of mitosis is shown?

• telophase

• cytokinesis

• prophase

• metaphase

Differences in traits are determined by differences in-

• the phosphate groups

• the location of sugar molecules

• the sequence of nucleotides in DNA

• the number of nitrogenous bases in DNA

A relationship in which one animal hunts, kills and eats another.

• predation

• competition

• mutualism

• commensalism

A symbiotic relationship in which both species benefit.

• mutualism

• parasitism

• commensalism

• predation