1st 6weeks test 21-22

Jasmine is studying the levels of organization of the animal's body. Which level would describe a cat's eye?

• organ

• tissue

• organism

• organ system

Which of the following structures surround cells?

• cell wall and nucleus

• cell membrane and cell wall

• cytoplasm and cytoskeleton

• cell membrane and cytoplams

Each body system is composed of parts that work together. What are the main parts of the skeletal system?

• nose, lungs, diaphragm

• esophagus, stomach, liver

• bones, cartilage, ligaments

• kidneys, bladder, large intestine

If you were to compare the function of a cell to the function of a city, which of the following organelles would be the city’s power plant? (Hint: Step 1. Identify the function of each organelle. Step 2. Compare each organelle’s function to the function of a power plant.)

• nucleus

• lysosomes

• mitochondria

• cell wall

Tags

NGSS.MS-LS1-2

The two scientists responsible for discovering that both plant and animal tissue is made of cells are_____?

• Shwann and Schleiden

• Virchow and Hooke

• Hooke and Schleiden

• Hooke and Shwann

Tags

NGSS.MS-LS1-1

What was Robert Hooke’s coontribution to the cell theory?

• stated all organisms are made of cells

• was the first to use the term “cells”

• discovered celles come from preexisting cells

• Hooke did not contribute to the cell theory

Which of the following choices best completes the diagram?

• blood

• intestine

• a human body

• circulatory system

Tags

NGSS.MS-LS1-3

Which of the following should the student write as an example of the “organism” level of organization?

• stomach

• connective tissue

• human

• food, air, water

Tags

NGSS.MS-LS1-5

NGSS.MS-LS4-4

Which of the following best describes the main function of the circulatory system?

• to deliver nutrients and other essential materials to cells and remove waste products

• to break down the nutrients found in food so that they can be used by all cells in the body

• to produce the chemical signals that allow parts of the body to communicate with other parts

• to coordinate all other body systems so that they can function together to maintain homeostasis

Which of the following cell organelles is typically found only in animal cells?

• ribosomes

• lysosomes

• chloroplasts

• Golgi complex