Biology Test

Front 1

This part of the microscope regulates the amount of light that reaches the slide.

Back 1

Diaphragm

Front 2

When you move the microscope slide down, the image of the specimen under the microscope moves ___.

Back 2

Up

Front 3

The ability to see detail under the microscope is called the ______.

Back 3

Resolution

Front 4

This type of microscope produces 3D images.

Back 4

Scanning electron microscope

Front 5

This lens is lens one closest to your eye.

Back 5

Ocular lens

Front 6

The area that you see under the microscope is called the________.

Back 6

Field of view

Front 7

This is the objective that you use to begin to focus the microscope.

Back 7

Low power objective

Front 8

This supports the slide.

Back 8

Stage

Front 9

Term for how many times a microscope enlarges an image.

Back 9

Magnification

Front 10

As you move from low to high power your field of view ______.

Back 10

Decreases

Front 11

This part of the microscope switches the objectives.

Back 11

Nose piece

Front 12

You calculate the magnification of the microscope by.....

Back 12

Eye piece x Objective

Front 13

The letter E that you saw in the microscope was _______ and ______.

Back 13

Upside down, backwards (inverted)

Front 14

You carry the microscope by the ____ and _____.

Back 14

Base and arm

Front 15

In the nucleus of atoms, the ____ have no charge.

Back 15

Neutrons

Front 16

Atoms that lose an electron have a _____ charge.

Back 16

Positive

Front 17

Three different types of bonds were discussed in this chapter ______, ______ and weak hydrogen bonds.

Back 17

Ionic, covalent

Front 18

Atoms covalently bonded together form ________.

Back 18

Molecules

Front 19

Sometimes a substance when added to water releases H+ ions into the water and is called an _____.

Back 19

Acid

Front 20

The acid in your car battery is ______.

Back 20

Sulfuric acid

Front 21

Kinetic theory describes the movement of molecules in a solid as ________.

Back 21

Vibrating

Front 22

The movement of molecules in a gas are _____ and ______.

Back 22

Fast and colliding

Front 23

The atomic number of an element tells you the number of _____ in the nucleus.

Back 23

Protons

Front 24

The electrons are found in ______ around the nucleus.

Back 24

Orbits

Front 25

Any charged atom is called an ___.

Back 25

Ion

Front 26

Covalent bonding involves the _____ of electrons while ionic bonding involves the ____ of electrons.

Back 26

Sharing, transfer

Front 27

The weak hydrogen bonds between water molecules give it some unique qualities like a boiling point of ____ C and a freezing point of ____ C.

Back 27

100, 0

Front 28

The acid in your stomach is _____.

Back 28

HCL

Front 29

The movement of molecules in a liquid as _____ and _____.

Back 29

Rolling, sliding

Front 30

In a solution the substance that dissolves is called the _____.

Back 30

Solute

Front 31

List three functions of fats.

Back 31

Stores energy, insulates body, protects organs.

Front 32

The names of many sugars end in OSE. List some names of sugars below.

Back 32

Glucose, Sucrose, Galactose.

Front 33

Proteins are made of building blocks called _____ _____.

Back 33

Amino acids

Front 34

Which nutrient contains the most calories per grams?

Back 34

Fats

Front 35

List four soluble vitamins.

Back 35

A, D, E, K

Front 36

These vessels carry blood away from the heart.

Back 36

Arteries

Front 37

This is where oxygen enters the blood.

Back 37

Lungs

Front 38

This is the muscular tube that carries food to the stomach.

Back 38

Esophagus

Front 39

This is the part of the brain where thinking occurs.

Back 39

Cerebrum

Front 40

This is where the digested food enters the blood.

Back 40

Small intestine

Front 41

This takes the alcohol out of the blood.

Back 41

Liver

Front 42

These filter cell wastes from the blood.

Back 42

Kidneys

Front 43

Stores, mixes and partially digests food.

Back 43

Stomach

Front 44

Part of the brain that controls your involuntary actions.

Back 44

Medulla

Front 45

Another name for your windpipe.

Back 45

Trachea

Front 46

These vessels carry blood to the heart.

Back 46

Veins

Front 47

These produce female sex hormones.

Back 47

Ovaries

Front 48

This pumps the blood.

Back 48

Heart

Front 49

This gland helps regulate your metabolism.

Back 49

Thyroid gland

Front 50

These produce testosterone in males.

Back 50

Testes

Front 51

This is the site for photosynthesis in plant cells.

Back 51

Chloroplast

Front 52

Site for aerobic respiration.

Back 52

Mitochondria

Front 53

This is composed of phospholipids with embedded proteins.

Back 53

Cell membrane

Front 54

This would contain digestive enzymes.

Back 54

Lysosomes

Front 55

This is considered a protein factory.

Back 55

Ribosomes

Front 56

This is made of cellulose, pectin and lignin.

Back 56

Cell wall

Front 57

This is found only in animal cells.

Back 57

Centrioles

Front 58

These are passageways for transporting materials.

Back 58

E.R.

Front 59

This is the name of the folded membrane in the mitochondria.

Back 59

Cristae

Front 60

These take light energy and convert it to glucose.

Back 60

Chloroplast

Front 61

Called "suicide sac."

Back 61

Lysosome

Front 62

These are composed of DNA.

Back 62

Chromosomes or chromatin

Front 63

Considered the control center of the cell.

Back 63

Nucleus

Front 64

These alter

Back 64

package

Front 65

These are semi permeable.

Back 65

Cell membrane

Front 66

Structures in the nucleus that are composed of DNA are called _____.

Back 66

Chromosome

Front 67

A section of a chromosome that codes for a trait is called a _____.

Back 67

Gene

Front 68

How many chromosomes do you have in each of your body cells?

Back 68

46

Front 69

A gamete is another term for a ____ ____.

Back 69

Sex cell

Front 70

A fertilized egg is called a _____.

Back 70

Zygote

Front 71

The normal sex chromosome combination in a human female is _____ and ______.

Back 71

X

Front 72

In Amniocentesis

Back 72

some amniotic fluid is removed and the cells of developing embryo can be grown and tested to see if they have the correct mix of chromosomes

Front 73

When fertilization occurs in humans the resulting cell should have ______ chromosomes.

Back 73

46

Front 74

Having three of one type of chromosomes is called ______.

Back 74

Trisomy

Front 75

If we remove the chromosomes of an adult cell and put them in an egg cell to develop we would be making a _____.

Back 75

Clone

Front 76

The cloning of cells to produce a new individual is called _________.

Back 76

Reproductive cloning

Front 77

The cloning of cells to produce new cells

Back 77

tissues

Front 78

Cells that have not yet developed and have the potential to turn into other types of cells are called ____ ____.

Back 78

Stem cells

Front 79

The reason that scientists are so interested in stem cell research is because it has the potential to _____ _____.

Back 79

Cure certain types of diseases