TEST #3 EOC REVIEW

The combined observations of Mattias Schleiden, Theodor Schwann, and Rudolph Virchow resulted in the formation of the cell theory. Which of the following is not part of the cell theory? A. All cells contain a nucleus. B. All cells come from other living things. C. All living organisms are made of one or more cells. D. Cells are the basic unit of structure and function of all living things.

A. All cells contain a nucleus.

Looking at the cross section of a cell membrane of a eukaryotic cell. H+ ions are being pumped from a low concentration to a high concentration. How do you describe this type of transport across the cell membrane? A. active transport B. passive transport C. facilitated diffusion D. co-transport

A. active transport

Which cell structure is correctly paired with its primary function? A. ribosome- protein synthesis B. mitochondrion- movement C. vacuole- cell division D. nucleus- storage of nutrients

A. ribosome- protein synthesis

The diagram below represents a cell. Which organelle is the site where amino acids are synthesized into proteins? A. 1 B. 2 C. 3 D. 4

B. 2

Muscle cells are responsible for obtaining energy so the body can perform voluntary and involuntary movement. Using your knowledge about organelles and muscles, how would a muscle cell differ from other types of animal cells? A. The muscle cell would have larger centrioles than the other types of animal cells. B. The muscle cell would have more mitochondria than the other types of animal cells. C. The muscle cell would have a larger Golgi apparatus than other types of animal cells. D. The muscle cell would have more endoplasmic reticulum than the other types of animal cells.

B. The muscle cell would have more mitochondria than the other types of animal cells.

Cells can be classified into two different categories: prokaryotic and eukaryotic. Which of the following information is needed in order to determine if an organism is prokaryotic? A. The organism's color and mass. B. The organism's internal structures. C. If the organism is unicellular or multicellular. D. The methods the organism uses to feed and move.

B. The organism's internal structures.

A plant and an animal are both living things. According to the Cell Theory, what can you conclude about these two very different organisms? A. Plants have cells but animals do not. B. They are both made of one or more cells. C. They both come from the same kind of cell. D. They both come from a non-living organism.

B. They are both made of one or more cells.

Joy took the notes shown below while learning about cells. • Forms boundary between a cell and the outside environment. • Controls the movement of materials into and out of the cell. • Consists of double layer of phospholipids. She forgot to write the name of the cell structure that her class was studying that day. What structure is described in her notes? A. endoplasmic reticulum B. cell membrane C. cell wall D. nucleus

B. cell membrane

In pure water, a red blood cell from an animal will swell and burst, but a leaf cell from a plant will not. Which structure in the leaf cell is responsible for this difference? A. cell membrane B. cell wall C. mitochondrion D. nucleus

B. cell wall

Look at the cell membrane model below: What is the name of the macromolecule that makes up the majority of the cell membrane? A. nucleotide B. lipid C. carbohydrate D. protein

B. lipid

The cell membrane of the red blood cell will allow water, oxygen, and carbon dioxide to pass through. Because other substances are blocked from entering, this membrane is called A. perforated B. semi-permeable (selectively) C. non-conductive D. permeable

B. semi-permeable (selectively)

Which of the following contain complex, membrane-bound organelles? 1. bacteria; 2. viruses; 3. eukaryotic; 4. prokaryotic A. 1 and 2 B. 2 and 4 C. 3 only D. 4 only

C. 3 only

If a cell's lysosomes were damaged, which of the following would most likely occur? A. The cell would produce more proteins than it needs. B. The cell would have chloroplasts that appear yellow rather than green. C. The cell would be less able to break down molecules in its cytoplasm. D. The cell would be less able to regulate the amount of fluid in its cytoplasm.

C. The cell would be less able to break down molecules in its cytoplasm.

Which invention from the 17th century allowed for the development of modern cell theory? A. X-rays B. computers C. the light microscope D. the scanning electron microscope

C. The light microscope

Which of the following functions does active transport perform in a cell? A. packaging proteins for export from the cell B. distributing enzymes throughout the cytoplasm C. moving substances against a concentration gradient D. equalizing the concentration of water inside and outside the cell

C. moving substances against a concentration gradient

The diagram below represents a cell of a green plant. Solar energy is used to produce energy-rich compounds in which structure? A. A B. B C. C D. D

D. D

A person with swollen gums rinses his mouth with warm salt water, and the swelling decreases. Which of the following has occurred? A. The swollen gums have absorbed the saltwater solution. B. The saltwater solution lowers the temperature of the water in the gums. C. The salt in the solution has moved against the concentration gradient. D. The water in the gums has moved out due to the high concentration of salt in the solution.

D. The water in the gums has moved out due to the high concentration of salt in the solution.

Which of these best completes this concept map? A. an animal cell B. a prokaryotic cell C. a virus D. a plant cell

D. a plant cell

Which type(s) of cells have genetic material that is contained in a nucleus? A. bacteria B. plants only C. animals only D. both plant and animal cells

D. both plant and animal cells

Look at the diagram of a cross-section of a cell membrane below. The cell membrane controls movement of materials into and out of the cell. The following particles are moving from high concentration to low concentration and are using a carrier protein. How would you describe this type of movement across the membrane? A. simple osmosis B. active transport C. simple diffusion D. facilitated diffusion

D. facilitated diffusion

Carrot sticks that are left in a dish of freshwater for several hours become stiff and hard. Similar sticks left in a saltwater solution become limp and soft. From this we can deduce that the freshwater is ___ and the saltwater is ___ to the cells of the carrot sticks. A. hypotonic, hypertonic B. hypotonic, hypotonic C. hypertonic, hypertonic D. hypertonic, hypotonic

D. hypertonic, hypotonic

There are some similarities between prokaryotic and eukaryotic cells. Which of the following structures is found in both prokaryotic and eukaryotic cells? A. lysosome B. mitochondrion C. nucleus D. ribosome

D. ribosome

Which characteristic do most plants have in common? A. they are unicellular B. they are prokaryotic C. they produce seeds D. they are autotrophic

D. they are autotrophic