Exam 1

Question 1

Lab safety: Never perform any lab activities without permission from the __________.

Answer 1

teacher

Question 2

Lab safety: Follow all __________ and __________ instructions from your instructor.

Answer 2

physical
verbal

Question 3

Lab safety: Horseplay and practical jokes are __________ allowed in the science lab.

Answer 3

not

Question 4

Lab safety: List 3 things that should be worn while performing a lab experiment.

Answer 4

safety glasses
apron
gloves

Question 5

Lab safety: Are food, drinks and gum allowed while in the science lab?

Answer 5

No

Question 6

Lab safety: What should you do if you are injured at all in the laboratory?

Answer 6

Go report to a teacher immediately

Question 7

Lab safety: What is the last thing you should do before leaving the science lab?

Answer 7

Make sure your area is cleaned and everything is picked up

Question 8

Lab safety: Should you ever taste or smell chemicals in the lab to identify them?

Answer 8

Never smell of taste chemical that you are unaware of

Question 9

What is the smallest unit that can perform all of the functions of living things called?

Answer 9

Cells

Question 10

What did Robert Hooke contribute to the discovery of the cell?

Answer 10

He named the Cell

Question 11

What did Anton Van Leeuwenhoek contribute to the discovery of the cell?

Answer 11

He made his own microscope

Question 12

What did Zacharias Janssen contribute to the discovery of the cell?

Answer 12

He created the microscope and telescope

Question 13

What did Theodor Schwann contribute to the discovery of the cell?

Answer 13

He discovered animals are made up of cells

Question 14

What did Matthias Schleiden contribute to the discovery of the cell?

Answer 14

He discovered plants are made up of cells

Question 15

What did Rudolf Virchow contribute to the discovery of the cell?

Answer 15

He discovered cell reproduction

Question 16

What is the accepted unified cell theory scientists agree upon today?

Answer 16

All living things are composed of one or more cells. New cells come from previous existing cells

Question 17

What is the function of the cell wall? Is it found in plant cells, animal cells, or both?

Answer 17

thicker cell membrane than a cell and is made of cellulous

Question 18

What is the function of the cell membrane? Is it found in plant cells, animal cells, or both?

Answer 18

Flexible material that holds the parts of the cell together

Question 19

What is the function of the cytoplasm? Is it found in plant cells, animal cells, or both?

Answer 19

Fluids of dissolved molecules that fills cell and suspends organelles

Question 20

What is the function of the nucleus? Is it found in plant cells, animal cells, or both?

Answer 20

The command center of the cell

Question 21

What is the function of the nucleolus? Is it found in plant cells, animal cells, or both?

Answer 21

Makes ribosomes for the ER

Question 22

What is the function of the mitochondria? Is it found in plant cells, animal cells, or both?

Answer 22

The cells, “Power house” where nutrients are digested and energy is created

Question 23

What is the function of the ribosome? Is it found in plant cells, animal cells, or both?

Answer 23

These connect amino acids to build proteins in the cell

Question 24

What is the function of the chloroplast? Is it found in plant cells, animal cells, or both?

Answer 24

Produces food by converting light into energy into sugar

Question 25

What is the function of the vacuole? Is it found in plant cells, animal cells, or both?

Answer 25

storage bins for food, nutrients, or waste are kept. Larger in plant cells than animal cells

Question 26

What is the function of the Golgi body? Is it found in plant cells, animal cells, or both?

Answer 26

Gathers simple molecules and sorts them and packages them into complex molecules

Question 27

What is the function of the lysosome? Is it found in plant cells, animal cells, or both?

Answer 27

Enzymes created by the Golgi that are said to be used to digest food and remove cell waster

Question 28

What is the function of the centrioles? Is it found in plant cells, animal cells, or both?

Answer 28

two organelles that work together to help cell division

Question 29

What is the function of the smooth endoplasmic reticulum? Is it found in plant cells, animal cells, or both?

Answer 29

Protein manufacturing and packaging system. Ribosomes attached to the surface

Question 30

What is the function of the rough endoplasmic reticulum? Is it found in plant cells, animal cells, or both?

Answer 30

Important to making liquids and transporting through out the cell

Question 31

Why would a plant cell need to have a much larger vacuole than an animal cell?

Answer 31

The plant needs to store more food and water than an animal cell

Question 32

List the levels of multicellular organization from least to most complex (cell -> organism)

Answer 32

Organelles- cells- tissue- organs- organ system

Question 33

Give an example of a unicellular organism

Answer 33

Yeasts

Question 34

Give an example of a multicellular organism

Answer 34

Plants

Question 35

Cells of a multicellular organism are __________ to perform a specific function in the body.

Answer 35

distined

Question 36

Tissues are composed of group of similar __________.

Answer 36

Cells

Question 37

Organ Systems are composed of a group of __________ that work together to perform a specific function.

Answer 37

Organs

Question 38

Give an example of an organ in the body that has a structure which helps it perform a specific function in the body.

Answer 38

A heart is an organ that pumps blood through your body to keep you alive.

Question 39

List the organs found in the nervous system

Answer 39

Brain, spinal cord, and complex network of nerves

Question 40

List the organs found in the respiratory system

Answer 40

Lungs, trachea, and diaphragm

Question 41

List the organs found in the circulatory system

Answer 41

Heart, blood, and blood vessels

Question 42

List the organs found in the digestive system

Answer 42

Mouth, esophagus, stomach, small intestine, big intestine, and anus

Question 43

List the organs found in the muscular system

Answer 43

Heart, digestive organs, and blood vessels

Question 44

List the organs found in the skeletal system

Answer 44

Bones, cartilage, ligaments, and tendons

Question 45

How does the nervous system function in the body?

Answer 45

Keeps your body alert of what's happening

Question 46

How does the respiratory system function in the body?

Answer 46

Moves fresh air into your body while removing waste gasses

Question 47

How does the circulatory system function in the body?

Answer 47

Delivers oxygen and nutrients to cells and takes away waste

Question 48

How does the digestive system function in the body?

Answer 48

Absorbs food and then extrude them

Question 49

How does the muscular system function in the body?

Answer 49

Responsible for movement

Question 50

How does the skeletal system function in the body?

Answer 50

Gives body shape, allows movement, makes blood cells, provides protection for organs and stored minerals

Question 51

What are the 4 tissue types found in mammals?

Answer 51

Epithelial, connective, muscle, and nervous

Question 52

What are the 3 tissue types found in plants?

Answer 52

Ground, vascular, and dermal

Question 53

Vascular tissue in plants that carries water and nutrients from the roots upward is called __________.

Answer 53

Xylem

Question 54

Vascular tissue in plants that carries food from the leaves downward to the roots is called __________.

Answer 54

phloem

Question 55

What is the name given to the process in which plants respond to their environment?

Answer 55

Photosynthesis

Question 56

What is the chemical equation for photosynthesis?

Answer 56

Carbon dioxide + water→ sugars+ oxygen

Question 57

What are the compounds present in the photosynthesis equation?

Answer 57

six carbon dioxide molecules and six water molecules,