Biology Semester 1 Final Review

All the chemical processes used to build up or break down materials are called an organism's

• metabolism

• homeostasis

• habitat

• stimuli

Which phrase best describes an ecosystem?

• all living things and the places on Earth where they are found

• organisms interacting with each other and with nonliving things in a certain region

• the variety of organisms on Earth or in a particular area of the biosphere

• a group of living things that can interbreed to reproduce

What are the four main groups of carbon-based molecules?

• starches, cholesterol, fatty acids, and amino acids

• sugars, cellulose, triglycerides, and monosaccharides

• polysaccharides, sugars, oils, and polymers carbohydrates, lipids, proteins, and nucleic acids

• carbohydrates, lipids, proteins, and nucleic acids

Which phrase best describes rough ER?

• studded with ribosomes

• protected by vesicles

• connected to the Golgi apparatus

• stored in the central vacuole

Before cellular respiration, glucose must be broken down by the process of

• photosynthesis

• photosystem I

• glycolsis

• fermentation

In which process is lactic acid formed when there is not enough oxygen present for cellular respiration to

• ATP synthase

• photosystem I

• glycolysis

• fermentation

Which chemical equation best represents the process of photosynthesis?

• carbon dioxide and oxygen yields sugar and oxygen

• Sugar and water yield sugar and oxygen

• Carbon Dioxide and water yield sugar and oxygen

• sugar and oxygen yield carbon dioxide and water

What goes into photosynthesis? Select more than one!

• sugar

• oxygen

• sunlight

• carbon dioxide

• water

What is produced in photosynthesis? Select more than one!

• sugar

• oxygen

• sunlight

• carbon dioxide

• water

Herbivores are which of the following?

• producers

• secondary consumers

• primary consumers

• decomposers