21. What is the function of the cell membrane?

Allows things (oxygen, food, etc.) in and out of the cell, based on size

Provides support and structure in plant cells

Gel-like substance outside the nucleus; protects organelles and gives cells their shape

21. What is the function of the cell wall?

Provides support and structure in plant cells

Allows things (oxygen, food, etc.) in and out of the cell, based on size

Gel-like substance outside the nucleus; protects organelles and gives cells their shape

21. What is the function of the cytoplasm?

Gel-like substance outside the nucleus; protects organelles and gives cells their shape

Allows things (oxygen, food, etc.) in and out of the cell, based on size

Provides support and structure in plant cells

21. What is the function of the mitochondria?

“Powerhouse” or “Power plant” of the cell; breaks down sugar (glucose) for energy

“Brain” of the cells; controls all cell activities

Captures sunlight so plants can make food through photosynthesis

21. What is the function of the nucleus?

“Brain” of the cells; controls all cell activities

“Powerhouse” or “Power plant” of the cell; breaks down sugar (glucose) for energy

Captures sunlight so plants can make food through photosynthesis

21. What is the function of the chloroplast?

Captures sunlight so plants can make food through photosynthesis

“Powerhouse” or “Power plant” of the cell; breaks down sugar (glucose) for energy

“Brain” of the cells; controls all cell activities

32. Which of the following are the three parts of ALL systems?

parts, made of cells, uses energy

energy source, found in the body, components

cell wall, cell membrane, cytoplasm

33. Which of the following is the definition of mitosis?

process that allows organisms to grow and repair

movement of water from high to low concentration

a protein that breaks up molecules

35. Choose the definition for the term enzyme.

A protein that can break up molecules or speed up chemical reactions

Sugars that provide quick energy for cells

Gel-like substance outside the nucleus

37. Choose the correct definition for the term carbohydrate.

sugars that provide quick energy for cells

a food molecule that creates enzymes

a type of food that helps to make up cell membranes

37. Choose the list of foods that are carbohydrates.

avocado olive oil olives butter

38. Choose the correct definition for the term villi.

small projections in the small intestine that increase surface area so more food can be absorbed

small capillaries in the lungs that help to diffuse oxygen

movement of molecules from high to low concentration

part of the circulatory system that helps circulate blood

40. Choose the correct definition for diffusion.

movement of molecules from areas of high to low concentration

movement of water from areas of high to low concentration

transfer of oxygen into the lungs from the oral cavity

movement of waste in the large intestines out of the body

7th Grade 2nd Semester Final Exam - Life Science

7th Grade

•

33 Qs

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7th Grade 2nd Semester Final Exam - Life Science

Quiz

•

Science

•

7th Grade

•

Practice Problem

•

Easy

•

NGSS

MS-LS1-2, MS-LS1-1, MS-LS1-3

Standards-aligned

Jennifer Derby

Used 15+ times

FREE Resource

33 questions

Show all answers

MULTIPLE SELECT QUESTION

45 sec • 1 pt

25. Choose all 3 parts of the cell theory.

Cells are the basic unit of structure and function in living things.

All living things are made of cells.

All cells come from other cells.

Cells are not alive.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

26. Choose all of the characteristics of living things.

made of cells

grow and develop

reproduce

take in and use energy

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-4

MULTIPLE SELECT QUESTION

45 sec • 1 pt

26. Choose all of the characteristics of living things.

sense and respond to stimuli

adapt

homeostasis

organized

MULTIPLE SELECT QUESTION

45 sec • 1 pt

27. Choose the reasons that explain why we know that bones are alive.

They are made of cells

They can add more cells (grow)

They can repair themselves

They use energy

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-5

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

28. Why do cells have different shapes?

They have different jobs.

They don't want to look the same.

They are not all cells.

They have different parts.

Tags

NGSS.MS-LS1-2

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

29. What is the definition of cells?

Smallest unit of structure and function of an organism

A group of cells with the same function

Consists of two or more tissues

Consists of two or more organs

A living thing that carries out all basic life functions

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

29. What is the definition of tissues?

Smallest unit of structure and function of an organism

A group of cells with the same function

Consists of two or more tissues

Consists of two or more organs

A living thing that carries out all basic life functions

Tags

NGSS.MS-LS1-3

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7th Grade 2nd Semester Final Exam - Life Science

33 questions

25. Choose all 3 parts of the cell theory.

26. Choose all of the characteristics of living things.

26. Choose all of the characteristics of living things.

27. Choose the reasons that explain why we know that bones are alive.

28. Why do cells have different shapes?

29. What is the definition of cells?

29. What is the definition of tissues?

29. What is the definition of organs?

29. What is the definition of organ systems?

29. What is the definition of an organism?

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