Midterm Review

Question 1

Steps of scientific method?

Answer 1

Question
Research
Hypothesis
Test Hypothesis 
Analyze
Publish

Question 2

Limitations of microscopes?

Answer 2

Only magnify 2000x times, blurs

Question 3

Main branches of biology?

Answer 3

Botany
Zoology
Genetics

Question 4

What is Botany?

Answer 4

Study of plants

Question 5

What is Zoology

Answer 5

Study of Animals

Question 6

What is Genetics?

Answer 6

Study of genes

Question 7

List 5 characteristics of living things

Answer 7

Made of cells
Obtain and use energy
Grow and develop
Reproduce
Respond to enviroment

Question 8

What is covalent bonding?

Answer 8

Bond which involves sharing of electrons

Question 9

What is ionic bonding?

Answer 9

Bond which involves an electrostatic attraction

Question 10

Which bond has a definite shape?

Answer 10

Covalent bonds (water molecule)

Question 11

Which is a bond between two nonmetals?

Answer 11

Covalent bonds

Question 12

Which is a bond between one metal and one nonmetal?

Answer 12

Ionic bonds

Question 13

What is a peptide bond?

Answer 13

carboxyl group of one atom with amino group of another atom releasing water

Question 14

What does a peptide bond result in?

Answer 14

dehydration synthesis

Question 15

What is the atomic number?

Answer 15

Number of protons in atom

Question 16

What is the mass number?

Answer 16

The number of protons and neutrons

Question 17

What are the two main types of carbohydrates?

Answer 17

Monosaccharide and disaccharide

Question 18

What are the three types of monosaccharides?

Answer 18

Glucose, Glactose, and Fructose

Question 19

What are three main types of disaccharides?

Answer 19

Surcose, Lactose, and Maltose

Question 20

What is two monosaccharides is surcose made of?

Answer 20

glucose and fructose

Question 21

What two monosaccharides is lactose made of?

Answer 21

glucose and glactose

Question 22

What two monosaccharides is maltose made of?

Answer 22

glucose and glucose (SAME)

Question 23

What is the molecular formula of a monosacharride?

Answer 23

C6H12O6

Question 24

What is the molecular formula of a disaccharide?

Answer 24

C12H22O11

Question 25

What are proteins?

Answer 25

Polymers linked through peptide bonds into a chain of amino acids?

Question 26

What are nucleic acids?

Answer 26

Polymers of nucleotides linked in a chain

Question 27

Which fats are a straight bond and no bend?

Answer 27

Saturated fats

Question 28

Which fats are liquid at room temperature?

Answer 28

Unsaturated fats

Question 29

Which fats have a bend with double bond in them?

Answer 29

Unsaturated fats

Question 30

Which fats are solid at room tempurature?

Answer 30

Saturated fats

Question 31

What is a lipid also known as?

Answer 31

Triglyceride

Question 32

What is an enzyme?

Answer 32

Substance that acts as a catalyst and lowers activation temperature required

Question 33

Name two enzymes

Answer 33

catalse | ATP Synthase

Question 34

What does catalase do?

Answer 34

Catalyzes the decomposition of hydrogen peroxide to water and oxygen

Question 35

What does ATP Synthase do?

Answer 35

provides energy for the cell to use through the synthesis of adenosine triphosphate AKA ATP

Question 36

What is the carboxyl group?

Answer 36

-COOH

Question 37

What is the amino group?

Answer 37

-NH2, Nitrogen bonded to two hydrogen atoms

Question 38

What did Matthias Schleiden discover?

Answer 38

Discovered all plants were made of cells

Question 39

What did Theodore Schwann discover?

Answer 39

That animals were made of cells

Question 40

What did Rudolf Virchow discover?

Answer 40

All living things com from other things

Question 41

What did Robert Hooke discover?

Answer 41

Discovered the cell composition of cork, coined the work cork

Question 42

Which type of cell does not have a nucleus?

Answer 42

A prokaryotic cell

Question 43

What is a hypertonic solution?

Answer 43

A solution that contains more dissolved particles than is found in normal cells

Question 44

What is a hypotonic solution?

Answer 44

A solution that contains less dissolved particles that found in the normal cells

Question 45

What is an isotonic solution?

Answer 45

A solution with equal concentrations of solutes on both sides (cell and liquid)

Question 46

What did Van Helmont discover?

Answer 46

Discovered that most a plants mass is water and conculed plants released a combustible gas

Question 47

What did Joseph Priestly discover?

Answer 47

Discovered oxygen, also invented soda water (carbonated drinks)

Question 48

How does ATP turn into ADP?

Answer 48

The second-third bond is broken on it and energy is released

Question 49

What are the steps of aerobic respiration?

Answer 49

Glycereol, Krebs cycle, Electron Transport chain

Question 50

What are the steps of anaerobic respiration?

Answer 50

Glycolysis, Fermentation (lactic if human)

Question 51

What is the formula for lactic acid fermentation?

Answer 51

Lactic acid + NAD + bacteria in animals and humans

Question 52

What is the formula for alcoholic fermentation?

Answer 52

Alchol + CO2+ NAD + Yeast

Question 53

Which type of fermentation takes place in humans?

Answer 53

Lactic Acid