Bio Exam 1

Question 1

A solution is a substance (____________) dissolved in a liquid (____________)

Accepted Answer

solute; solvent

Question 2

What determines electronegativity?

Accepted Answer

# of protons and distance of electrons from nucleus

Question 3

All proteins have

Accepted Answer

tertiary structure

Question 4

Bonus question: What is Mikayla holding in her picture on her website?

Accepted Answer

a fish

Question 5

What is a theory

Accepted Answer

an idea supported by a large growing body of evidence

Question 6

What is an intramolecular bond?

Accepted Answer

A bond between two molecules

Question 7

What bond is the strongest?

Accepted Answer

Covalent Bond

Question 8

which of the following is slightly negative in an H2O molecule

Accepted Answer

oxygen

Question 9

lipids have what kind of linkage

Accepted Answer

ester bonds

Question 10

What is a hydrophoblic bond?

Accepted Answer

bond without water

Question 11

the building of a polymer involves this process

Accepted Answer

dehydration

Question 12

All have true polymers except

Accepted Answer

lipids

Question 13

The anatomy of a pig in lab would be an example of what?

Accepted Answer

Discovery Based Science

Question 14

Which form can a compound not be shown in?

Accepted Answer

bubble model

Question 15

How many electrons does the first shell hold?

Accepted Answer

2

Question 16

What is an Ionic bond?

Accepted Answer

The taking of an electron

Question 17

Which of the following does not contain nitrogen

Accepted Answer

carbohydrates

Question 18

What does water cohesion do?

Accepted Answer

all are correct

Question 19

What happens in an ionic bond?

Accepted Answer

loses an electron

Question 20

What is the first step of the scientific method

Accepted Answer

Make observations

Question 21

What is the strongest type of bond?

Accepted Answer

Covalent

Question 22

An example of a hydrogen bond is

Accepted Answer

the bind between the strands of DNA, The intramolecular bond in H20

Question 23

Steroids are an example of a

Accepted Answer

lipid

Question 24

What is the first hierarchial level that is living?

Accepted Answer

cell

Question 25

Whats the Difference between C14 and C12

Accepted Answer

The atomic mass

Question 26

What is the valence shell?

Accepted Answer

the outermost electron shell

Question 27

What is the atomic number equal to?

Accepted Answer

number of protons

Question 28

What does hydrophobic mean?

Accepted Answer

won't bond with water (water fearing)

Question 29

What makes up the mass of a nucleus

Accepted Answer

Protons & Neutrons

Question 30

Which subatomic molecules make up the mass

Accepted Answer

protons and neutrons

Question 31

What is the monomer of a carbohydrate?

Accepted Answer

monosacharide

Question 32

What pH number is the most acidic?

Accepted Answer

1

Question 33

Hydrogen bonds are where in the molecule? (intra)

Accepted Answer

Between

Question 34

What is a molecule?

Accepted Answer

A group of atoms bonded together

Question 35

___ does not ionize fully when dissolved in water.

Accepted Answer

weak base

Question 36

Which atom is the most electronegative?

Accepted Answer

F, Fluorine

Question 37

Isotopes have...

Accepted Answer

same number of protons but different number of neutrons

Question 38

Where are most of the shared electons located in a water molecule

Accepted Answer

the oxygen

Question 39

Van der Waals forces have ____ interactions

Accepted Answer

Brief & Weak

Question 40

the breaking apart of a polymer involves

Accepted Answer

hydrolysis

Question 41

What is the does a nucleotide have that a nucleoside does not?

Accepted Answer

a phosphate group

Question 42

Which section of the heiarchy of life is most complex?

Accepted Answer

Ecosystem

Bio Exam 1

Questions 42

Bio Exam 1

Questions 42