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Based on the way living things are organized, what level combines to form organ systems?

 Atoms Cells Organs Tissues

 

Question 2(Multiple Choice Worth 5 points)

 

(04.01 MC) 

If a bunch of flowers represents a tissue in the human body, what does each flower in the bunch represent?

 A cell A molecule An organ An organism

 

Question 3(Multiple Choice Worth 5 points)

 

(04.03 LC) 

Which statement is correct about a cell wall?

 It is a rigid layer that surrounds the plant cell. It is a rigid layer that surrounds the animal cell. It is an organelle inside the nucleus of a plant cell. It is an organelle inside the nucleus of an animal cell.

 

Question 4(Multiple Choice Worth 5 points)

 

(04.01 LC) 

Which of the following terms describes a living organism made of one cell?

 Multicellular Organ Organ system Unicellular

 

Question 5(Multiple Choice Worth 5 points)

 

(05.01 LC) 

Which of the following processes breaks down glucose?

 Excretion Photosynthesis Reproduction Respiration

 

Question 6(Multiple Choice Worth 5 points)

 

(04.02 LC) 

Which statement is true about the cell theory?

 It is based on observation. It is based on a random guess. It is unchangeable and permanent. It is a claim posed by some scientists.

 

Question 7(Multiple Choice Worth 5 points)

 

(04.03 LC) 

Which part of a cell releases energy that the cell uses?

 Cell wall Mitochondria Nucleus Vacuole

 

Question 8(Multiple Choice Worth 5 points)

 

(04.03 MC) 

Martha is telling her teacher how an animal cell is like a house. Which part of the animal cell is like the doors and windows in Martha's house?

 Cell membrane Cytoplasm Nucleus Vacuole

 

Question 9(Multiple Choice Worth 5 points)

 

(04.01 LC) 

Which of the following join together to form molecules?

 Atoms Organisms Organs Tissues

 

Question 10(Multiple Choice Worth 5 points)

 

(04.02 MC) 

Bree made a list of items she read about.

Ant, clothes, computer, bacteria, mobile phone, fir tree

Which statement is correct about the items in the list?

 Ant, bacteria, and fir tree are created from nonliving matter. Ant, bacteria, and fir tree are composed of one or more cells. Clothes, computer, and bacteria are created from nonliving matter. Clothes, computer, and bacteria are composed of one or more cells.

 

Question 11(Multiple Choice Worth 5 points)

 

(05.01 LC) 

Why is cellular respiration important for homeostasis?

 It splits a cell into two new daughter cells. It changes food into energy that the organism can use. It uses carbon dioxide to break down glucose. It helps the body get rid of liquid and solid waste.

 

Question 12(Multiple Choice Worth 5 points)

 

(04.02 MC) 

The Big Bang Theory states that the universe started with an explosion and expanded over the next few billion years.

Which statement is correct about the Big Bang Theory?

 It is an everyday life theory because it is based on observation. It is a scientific theory because it cannot be changed or replaced. It is an everyday life theory because it is not supported by evidence. It is a scientific theory because it is a widely accepted explanation of nature.

 

Question 13(Multiple Choice Worth 5 points)

 

(04.02 LC) 

Which statement is supported by the cell theory?

 All animal cells are the same size. All plant cells are the same shape. Similar organisms all have the same number of cells. Cells are the primary unit of structure in living organisms.

 

 

 

Which of the following is most likely to happen if oxygen is not able to enter a cell?

 The cell will not produce energy. The cell will not be able to get rid of waste. The cell will not be replaced when damaged. The cell will not be able to split into daughter cells.

 

Question 15

Which of the following instruments focuses light through two lenses at once to magnify a cell?

 Compound microscope Electron microscope Magnifying glass Piece of glass