Science Chapter 3 Test

B. A day.

How long does it take for most dividing human cells to complete a cell cycle? A. A few minutes. B. A day. C. A year. D. About seven years.

D. Ground.

In which type of plant tissue does photosynthesis take place? A. Dermal B. Nervous. C. Vascular. D. Ground.

A. Tissues.

Similar types of cells can be grouped together to carry out specific tasks. What are these groups of cells called? A. Tissues. B. Organs. C. Organ systems. D. Organisms.

D. Causes movement.

What does muscle tissue do? A. Carries messages to and from the brain. B. Provide structure and support. C. Forms the protective outer layer of skin. D. Causes movement.

C. Carries messages to and from the brain.

What does nervous tissue do? A. Provide structure and support B. Forms the protective outer layer of skin. C. Carries messages to and from the brain. D. Causes movement.

D. Forms the protective outer layer of skin.

What is the bodily purpose of epithelial tissue? A. Transport water, and nutrients. B. Carries messages to and from the brain. C. Provide structure and support. D. Forms the protective outer layer of skin.

A. It gets larger.

What is the first thing that happens when a new cell is produced? A. It gets larger. B. It gets smaller. C. It divides again. D. It rests.

C. Cell differentiation.

What is the process called by which cells coming from the same cell become different types of cells? A. Cell migration. B. Cell mutation C. Cell differentiation. D. Cell alteration

B. Metaphase.

What is the shortest phase of mitosis? A. Prophase. B. Metaphase C. Anaphase D. Telophase.

A. Meristems can produce many different types of cells.

What is unique about the cells shown? A. Meristems can produce many types of cells B. Meristems make food. C. Meristems transport materials. D. Meristem store food.

Organs

_____________ are groups of different tissues working together to perform a particular job.

A. Interphase.

Most of the life of any cell is spent in a period of growth called _____________ A. Interface B. Prophase. C. Telophase D. Anaphase.

E

Which letter is mitosis?

C

Which letter is the G1 phase?

D

Which letter is the G2 phase?

B

Which letter is the S phase?

A

Which letter is the interphase?

G

Which letter is the mitotic phase?

D. All of the above.

Which of the following functions can a unicellular organism perform? A. Eat B. Eliminate waste C. Reproduce. D. All of the above

A. The chromosomes line up in the center of the cell.

Which of the following occurs during metaphase? A. The chromosomes lineup in the center of the cell. B. The sister chromatids separate. C. Two new identical nuclei are formed. D. The nucleolus disappears in the nuclear membrane breaks down.

D. The nucleolus disappears in the nuclear membrane breaks down.

Which of the following occurs during prophase? a. The chromosomes line up in the center of the cell. b. The sister chromatids separate. c. Two new identical nuclei are formed. d. The nucleolus disappears and the nuclear membrane breaks down.

C. Trillions of cells.

A large animal, such as a lion is made up of _____________ A. One large cells. B. 10 or fewer cells. C. Trillions of cells. D. No one can know the correct answer without looking closely at the individual animals.

Centromere

A duplicated chromosome is two sister chromatids, joined by a _____________

C. Cell plates/walls.

Animal cells do not have ___________ A. Centrioles. B. Centromeres C. Cell plates/walls. D. Cytoplasm.

A. Muscle.

Choose the type of tissue that causes movement in most animals A. Muscle B. Connective. C. Nervous. D. Epithelial.

B. Provide structure and support.

Connective tissue serves which purpose in a multicellular organism? A. Transports water and nutrients B. Provide structure and support. C. Carries messages to and from the brain. D. Forms the protective outer layer of skin.

Interphase

DNA copying occurs during _____________

B. Centromere.

During the S stage of interphase, pairs of identical chromosomes are held together by which structure? A. Chromatid. B. Centromere C. Connectroid D. Centromatid

B. G1 stage.

During which stage of interphase do cells perform their normal cell functions (such as making enzymes to digest your food)? A. S stage. B. G1 stage. C. G2 stage. D. Meta-stage.

C. G2 stage

During which stage of interphase do cells store energy for use in the mitotic phase? A. S stage. B. G1 stage. C. G2 stage. D. S2 stage.

A. S stage.

During which stage of interphase do sales copy their DNA? A. S stage. B. G1 stage. C. G2 stage. D. Meta-stage.

c. mitosis and cytokinesis

Identify the two stages of the mitotic phase A. Mitosis and interphase. B. Cytokinesis and interphase. C. Mitosis and cytokinesis. D. Interphase and metaphase.

B. 9.

If a cell has 18 chromatids, how many duplicated chromosomes does it have? A. 18. B. 9 C. 36. D. 6

B. 44.

If a cell has 22 duplicated chromosomes, how many chromatids did it have? A. 22 B. 44. C. 11. D. 88.

Metaphase

Josiah looks in a microscope and sees the chromosomes lining up as shown below. He confirms his lab partners statement that the cell is in the _____________ stage of mitosis.

C. Anaphase.

Match each activity to the correct phase of mitosis. Sister chromatids separate. A. Prophase. B. Metaphase. C. Anaphase. D. Telophase.

B. Metaphase.

Match each activity to the correct phase of mitosis. Chromosomes line up single file at the middle of the cell. A. Prophase. B. Metaphase. C. Anaphase. D. Telophase.

D. Telophase.

Match each activity to the correct phase of mitosis. Spindle fibers begin to break down. A. Prophase. B. Metaphase. C. Anaphase. D. Telophase.

A. Prophase.

Match each activity to the correct phase of mitosis. Spindle fibers begin to form. A. Prophase. B. Metaphase. C. Anaphase. D. Telophase.

C. Anaphase.

Match each activity to the correct phase of mitosis. The cell begins to lengthen. A. Prophase. B. Metaphase. C. Anaphase. D. Telophase.

D. Telophase.

Match each activity to the correct phase of mitosis. Two identical, nuclei form. A. Prophase. B. Metaphase. C. Anaphase. D. Telophase.

Fertilization

The joining of an egg and a sperm is called _____________

A. The prokaryote does not have a membrane bound nucleus, but the eukaryotes does.

What are the differences between a prokaryote and a eukaryote? A. The prokaryote does not have a membrane-bound nucleus, but the eukaryote does. B. The prokaryote has more cell structures in a eukaryote. C. The prokaryote is larger. D. The eukaryote has several cells.

B. The shoot system and the root system.

What are two major organ systems of plants? A. The shoot system and the flower system. B. The shoot system and the root system. C. The flower system and the root system. D. The flower system and the leaf system.

F

Which letter is cytokinesis?

Differentiation

When the fertilized egg shown in the picture divides into other cells, they all have identical chromosomes. The different types of cells use different parts of the instructions in the chromosomes. This is the process of cell _____________.

C. A new cell wall forms in the middle of the cell and two new cells are formed.

Which best describes how a plant cell divides? A. The membrane pinches shut in the middle of the cell in the cells split apart. B. The two cells twist apart. C. A new cell wall forms in the middle of the cell and two new cells are formed. D. Plant cells do not divide.

D. Death.

Which choice is not a process of the cell cycle? A. Growth. B. Division. C. Development D. Death.

C. Two new identical nuclei are formed.

Which of the following occurs during telophase? A. The chromosomes lineup in the center of the cell. B. The sister chromatids separate. C. Two new identical nuclei are formed. D. The nucleolus disappears in the nuclear membrane breaks down.

A

Which picture shows a cell? A B C D

D

Which picture shows an organ system? A B C D

C

Which picture shows in organ? A B C D

B

Which picture shows tissue? A B C D

A. Animal

Which type of cell divides by the cell membrane pinching together until the two cells split apart? A. Animal B. Plant. C. Mineral. D. Chromosomal.