Quiz about 7th Grade 2nd Semester Final Exam - Life Science

Question 1

25. Choose all 3 parts of the cell theory.

Accepted Answer

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

Accepted Answer

All living things are made of cells.

Accepted Answer

All cells come from other cells.

Answer

Cells are not alive.

Question 2

26. Choose all of the characteristics of living things.

Accepted Answer

made of cells

Accepted Answer

grow and develop

Accepted Answer

reproduce

Accepted Answer

take in and use energy

Question 3

26. Choose all of the characteristics of living things.

Accepted Answer

sense and respond to stimuli

Accepted Answer

adapt

Accepted Answer

homeostasis

Accepted Answer

organized

Question 4

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

Accepted Answer

They are made of cells

Accepted Answer

They can add more cells (grow)

Accepted Answer

They can repair themselves

Accepted Answer

They use energy

Question 5

28. Why do cells have different shapes?

Accepted Answer

They have different jobs.

Answer

They don't want to look the same.

Answer

They are not all cells.

Answer

They have different parts.

Question 6

29. What is the definition of cells?

Accepted Answer

Smallest unit of structure and function of an organism

Answer

A group of cells with the same function

Answer

Consists of two or more tissues

Answer

Consists of two or more organs

Answer

A living thing that carries out all basic life functions

Question 7

29. What is the definition of tissues?

Accepted Answer

A group of cells with the same function

Answer

Smallest unit of structure and function of an organism

Answer

Consists of two or more tissues

Answer

Consists of two or more organs

Answer

A living thing that carries out all basic life functions

Question 8

29. What is the definition of organs?

Accepted Answer

Consists of two or more tissues

Answer

Smallest unit of structure and function of an organism

Answer

A group of cells with the same function

Answer

Consists of two or more organs

Answer

A living thing that carries out all basic life functions

Question 9

29. What is the definition of organ systems?

Accepted Answer

Consists of two or more organs

Answer

Smallest unit of structure and function of an organism

Answer

A group of cells with the same function

Answer

Consists of two or more tissues

Answer

A living thing that carries out all basic life functions

Question 10

29. What is the definition of an organism?

Accepted Answer

A living thing that carries out all basic life functions

Answer

Smallest unit of structure and function of an organism

Answer

A group of cells with the same function

Answer

Consists of two or more tissues

Answer

Consists of two or more organs

Question 11

30. Which of the following are the most basic kind of cell that does NOT have a membrane-bound nucleus?

Accepted Answer

prokaryotic cells

Answer

eukaryotic cells

Question 12

21. What is the function of the cell membrane?

Accepted Answer

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

Answer

Provides support and structure in plant cells

Answer

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

Question 13

21. What is the function of the cell wall?

Accepted Answer

Provides support and structure in plant cells

Answer

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

Answer

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

Question 14

21. What is the function of the cytoplasm?

Accepted Answer

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

Answer

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

Answer

Provides support and structure in plant cells

Question 15

31. Which of the following are found ONLY in PLANT cells?

Accepted Answer

cell wall

Accepted Answer

chloroplast

Answer

cell membrane

Answer

cytoplasm

Question 16

32. Choose all the examples of systems.

Accepted Answer

bicycle

Accepted Answer

water cycle

Accepted Answer

digestive system

Answer

bag of sand

Question 17

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

Accepted Answer

components, flow, boundaries

Answer

parts, made of cells, uses energy

Answer

energy source, found in the body, components

Answer

cell wall, cell membrane, cytoplasm

Question 18

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

Accepted Answer

process that allows organisms to grow and repair

Answer

movement of water from high to low concentration

Answer

a type of diffusion

Answer

a protein that breaks up molecules

Question 19

34. Select all the parts of the digestive system.

Accepted Answer

oral cavity

Accepted Answer

esophagus

Accepted Answer

stomach

Accepted Answer

small intestine

Answer

heart

Question 20

35. Choose the definition for the term enzyme.

Accepted Answer

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

Answer

Sugars that provide quick energy for cells

Answer

Gel-like substance outside the nucleus

Answer

A group of cells with the same function

Question 21

36. Choose the enzyme found in the stomach.

Accepted Answer

pepsin

Answer

amylase

Answer

hydrochloric acid

Answer

villi

Question 22

36. Choose the enzyme found in the saliva.

Accepted Answer

amylase

Answer

pepsin

Answer

hydrochloric acid

Answer

villi

Question 23

37. Choose the correct definition for the term carbohydrate.

Accepted Answer

sugars that provide quick energy for cells

Answer

a food molecule that creates enzymes

Answer

a type of food that helps to make up cell membranes

Question 24

37. Choose the list of foods that are carbohydrates.

Accepted Answer

bread

pasta

crackers

apples

Answer

beef

eggs

cheese

yogurt

Answer

avocado

olive oil

olives

butter

Question 25

38. Choose the correct definition for the term villi.

Accepted Answer

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

Answer

small capillaries in the lungs that help to diffuse oxygen

Answer

movement of molecules from high to low concentration

Answer

part of the circulatory system that helps circulate blood

Question 26

39. Select all the parts of the circulatory system.

Accepted Answer

arteries

Accepted Answer

blood

Accepted Answer

capillaries

Accepted Answer

heart

Answer

alveoli

Question 27

40. Choose the correct definition for diffusion.

Accepted Answer

movement of molecules from areas of high to low concentration

Answer

movement of water from areas of high to low concentration

Answer

transfer of oxygen into the lungs from the oral cavity

Answer

movement of waste in the large intestines out of the body

Question 28

41. Osmosis is a type of diffusion. What is moved during osmosis?

Accepted Answer

water

Answer

perfume

Answer

farts

Answer

cookie smells

Question 29

42. Select all the parts of the respiratory system.

Accepted Answer

lungs

Accepted Answer

diaphragm

Accepted Answer

nasal and oral cavities

Accepted Answer

trachea

Answer

villi

Question 30

43. Select all the parts of the nervous system.

Accepted Answer

brain

Accepted Answer

spinal cord

Accepted Answer

nerves

Accepted Answer

neurons

Answer

lungs

7th Grade 2nd Semester Final Exam - Life Science

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