L8B2 Students Know Cells, Grow, Divide, and Take in Nutrients Which They Use to Provide

Content Benchmark L.8.B.2.

Students know cells, grow, divide, and take in nutrients which they use to provide energy for cell functions. E/S

Sample Test Questions

1st Item Specification: Understand the general process of cell division.

Depth of Knowledge Level 1

1. Normally after mitosis has been completed

A.  four cells with the same number of chromosomes are formed.

B.  two cells with the same number of chromosomes are formed

C.  two cells with an unequal number of chromosomes are formed.

D.  four cells with half the number of chromosomes are formed.

2. During the cell cycle, chromosomes are duplicated during

A.  interphase.

B.  prophase.

C.  anaphase.

D.  telophase.

3. A skin cell has 46 chromosomes. Which statement below would provide evidence that the chromosomes were duplicated prior to cell division?

A.  Four cells are produced with each having 23 chromosomes.

B.  Four cells are produced with each having 46 chromosomes.

C.  Two cells are produced with each having 92 chromosomes.

D.  Two cells are produced with each having 46 chromosomes.

Depth of Knowledge Level 2

4. Use the illustration below to answer the next question. The image shows cells in various stages of the cell cycle.

Illustration modified from image from: http://www.biologycorner.com/resources/onionmitosis.jpg

Which of the following sequences would arrange the above cell in the correct order that occurs during mitosis?

A.  1 – 2 – 3 – 4 – 7

B.  4 – 3 – 7 – 1 – 2

C.  4 – 2 – 1 – 7 – 3

D.  7 – 1 – 2 – 3 – 4

5. Use the illustration below to answer the next question. The image shows cells in various stages of the cell cycle.

Illustration obtained from http://www.biologycorner.com/resources/onionmitosis.jpg

Assume the time a cell spends in each phase of mitosis is represented by the number of cells in each phase. Thus the more cells in any particular phase, the longer the time spend in that phase. What statement below would be correct based on the illustration showing mitosis.

A.  Interphase is the longest period of mitosis.

B.  Telophase is the shortest period of mitosis.

C.  Metaphase is the longest period of mitosis.

D.  Prophase is the shortest period of mitosis.

2nd Item Specification: Identify that the specialized parts of cell perform specific functions.

Depth of Knowledge Level 1

6. The process of photosynthesis occurs in an organelle called the

A. ribosomes.

B. mitochondria.

C. chloroplast.

D. nucleus.

7. In what organelle does the process of cellular respiration occur?

A.  Chloroplast

B.  Vacuole

C.  Ribosome

D.  Mitochrondria

Depth of Knowledge Level 2

8. What type of body cell would most likely have the greatest number of mitochondria?

A.  Skin cell

B.  Liver cell

C.  Cheek cell

D.  Muscle cell

9. Environmental conditions, such as climate change, can reduce the consumption of amino acids and sugars by an animal. Hibernation is an example of this cellular reaction to the environmental conditions. Which cellular organelle would show a decrease in activity if the consumption of amino acids and sugars decreased?

A.  Ribosomes

B.  Mitochondria

C.  Vacuoles

D.  Nucleus

3rd Item Specification: Know the function of semipermeable membranes.

Depth of Knowledge Level 1

10. The process that moves water across a semipermeable membrane from high to low concentrations is called

A.  osmosis.

B.  active transport.

C.  diffusion.

D.  facilitated diffusion.

11. Which process requires the help of energy to move molecules across a membrane from low to higher concentrations?

A.  Diffusion

B.  Passive transport

C.  Active transport

D.  Facilitated diffusion

Depth of Knowledge Level 2

12. What is most likely to happen if a cell is placed in a high salt solution?

A.  The cell will shrink in size as it loses water.

B.  The cell will grow in size as it gains water.

C.  The cell will keep is normal size as water moves in and out equally.

D.  The cell will keep its normal size as salt moves in and out equally.

13. Use the illustrations below the answer the next question.

A) 60% water B) 55% water C) 35% water D) 25% water

40% sugar 45% sugar 65% sugar 75% sugar

A student places a bag that each contains equal solutions of 55% water and 45% sugar into 4 beakers. Each beaker contains different concentrations of a sugar solution as shown in the illustrations above. The bags are not permeable to sugar, but water will pass through. Which statement below best describes what will happen?

A.  The sugar concentration in Beaker A will decrease.

B.  The sugar concentration in Beaker B will increase.

C.  The water level in Beaker C will decrease.

D.  The water level in Beaker D will increase.

4th Item Specification: Understand the general processes of cellular respiration and photosynthesis

Depth of Knowledge Level 1

14. Trees require several substances for photosynthesis and growth. The substance that provides the most mass for a tree is

A.  soil.

B.  water.

C.  carbon dioxide.

D.  oxygen.

15. Which of the following is NOT needed for photosynthesis?

A.  Carbon dioxide

B.  Water

C.  Chlorophyll

D.  Oxygen

16. Which of the following is NOT required for cellular respiration to take place in a cell?

A.  Oxygen

B.  Energy

C.  Carbon dioxide

D.  Glucose

Depth of Knowledge Level 2

17. Which statement about photosynthesis and cellular respiration is true?

A.  Photosynthesis uses water and respiration releases it.

B.  Both use carbon dioxide from the atmosphere.

C.  Photosynthesis releases carbon dioxide and respiration uses it.

D.  Respiration uses water and photosynthesis releases it.

18. Which statement about photosynthesis and plant growth is correct? Most of the plant growth comes from

A.  soil nutrients used during photosynthesis.

B.  water used during photosynthesis.

C.  the energy used during photosynthesis.

D.  carbon dioxide used during in photosynthesis.


Constructed Response L.8.B.2

1. Both plants and animals need energy for daily survival.

  1. Explain how respiration and photosynthesis help to supply the daily energy supply for each of these groups.
  2. Identify the specific organelles in plant and animals that carry out the processes of respiration and photosynthesis.
  3. Write the general formulas for respiration and photosynthesis. Analyze the formulas and explain the relationship between the reactants and the products in each formula.


Content Benchmark L.8.B.2.

Students know cells, grow, divide, and take in nutrients which they use to provide energy for cell functions. E/S

Answers to Sample Test Questions

1.  B, DOK Level 1

2.  A, DOK Level 1

3.  D, DOK Level 1

4.  C, DOK Level 2

5.  D, DOK Level 2

6.  C, DOK Level 1

7.  D, DOK Level 1

8.  D, DOK Level 2

9.  B, DOK Level 2

10.  A, DOK Level 1

11.  C, DOK Level 1

12.  A, DOK Level 2

13.  D, DOK Level 2

14.  C, DOK Level 1

15.  D, DOK Level 1

16.  C, DOK Level 1

17.  A, DOK Level 2

18.  D, DOK Level 2

Constructed Response L.8.B.2 Score Rubric:

3 points / Response addresses all parts of the question clearly and correctly.
Both plants and animals utilize respiration to breakdown food to obtain energy. Only plants perform the process of photosynthesis, whereby they use light to make food or sugars that later can be used by the plant or animals. Both plants and animals have mitochondria where respiration occurs. Only plants have chloroplasts where photosynthesis takes place.
Photosynthesis:
Water + Carbon dioxide with sunlight yields sugar + oxygen.
Respiration:
Sugar + oxygen yields carbon dioxide + water and energy
The products of photosynthesis (sugar and oxygen) and the reactants used in respiration. The products of respiration (carbon dioxide and water) are the reactants used in photosynthesis.
2 points / Response addresses all parts of the question and includes only minor errors.
1 points / Response does not address all parts of the question.
0 points / Response is totally incorrect or no response provided.