Biology 1 Test 1 Review

Question 1

dissolved substance

Accepted Answer

solute

Question 2

simplest units of life, i.e., smallest living things

Accepted Answer

cells

Question 3

simple cells that have no membrane-enclosed organelles

Accepted Answer

prokaryotes

Question 4

What monomers make up the macromolecule carbohydrate?

Accepted Answer

monosaccharides

Question 5

proposed explanation for an observation of the natural world

Accepted Answer

hypothesis

Question 6

atoms are stable when the outer shell is full

Accepted Answer

octet rule

Question 7

known as the "recycling center"

Accepted Answer

lysosomes

Question 8

Which one of these things is NOT in a nucleotide?

Accepted Answer

an amino acid

Question 9

four interconnected rings of carbon atoms

Accepted Answer

steroids

Question 10

insoluble in water

Accepted Answer

nonpolar

Question 11

all carbons are linked by single bonds

Accepted Answer

saturated

Question 12

Which organelle is this?

Accepted Answer

mitochondria

Question 13

What monomers make up the macromolecule of nucleic acids?

Accepted Answer

nucleotides

Question 14

a molecule of water is added

Accepted Answer

hydrolysis

Question 15

If pH gets too high, the system can shift ____ to release H+

Accepted Answer

right

Question 16

Which one of these does NOT belong in Kingdom Eukarya?

Accepted Answer

Bacteria

Question 17

amphipathic molecules with a phosphate head and fatty acid tail

Accepted Answer

phospholipid

Question 18

atoms share a pair of electrons

Accepted Answer

covalent bond

Question 19

all of the different populations that live in the same geographical location

Accepted Answer

community

Question 20

provide a barrier to water loss

Accepted Answer

waxes

Question 21

have a net positive charge

Accepted Answer

cation

Question 22

Which macromolecule is this?

Accepted Answer

lipid

Question 23

both eukaryotic and prokaryotic cells have this

Accepted Answer

ribosomes

Question 24

What kind of bond occurs in NaCl?

Accepted Answer

ionic

Question 25

an explanation of some aspect of the natural world that's supported by a large body of evidence

Accepted Answer

theory

Question 26

Which one of these is a principle of biology?

Accepted Answer

Living organisms maintain homeostasis.

Question 27

water-loving

Accepted Answer

hydrophilic

Question 28

site of photosynthesis and captures light energy and uses it to synthesize sugar

Accepted Answer

chloroplasts

Question 29

How many protons are in Neon?

Accepted Answer

10

Question 30

Which one of these is NOT a principle of biology?

Accepted Answer

Living organisms can be processed to make bio fuel.

Question 31

Which one of these things does NOT make up DNA?

Accepted Answer

uracil

Question 32

Which macromolecule is this?

Accepted Answer

carbohydrate

Question 33

atoms of the same element that contain different numbers of neutrons

Accepted Answer

isotopes

Question 34

a community of organisms and their physical environment

Accepted Answer

ecosystem

Question 35

ability to attract shared electrons

Accepted Answer

electronegativity

Question 36

Which macromolecule is this?

Accepted Answer

protein

Question 37

What kind of charge do electrons have?

Accepted Answer

negative

Question 38

The fourth level of protein structure is

Accepted Answer

quaternary structure

Question 39

Which macromolecule is this?

Accepted Answer

nucleic acid

Question 40

What is the last level of protein structure for ONE INDIVIDUAL polypeptide chain?

Accepted Answer

tertiary structure

Question 41

Which organelle is this?

Accepted Answer

chloroplast

Question 42

primary role is to generate ATP

Accepted Answer

mitochondria

Question 43

What monomers make up the macromolecule of proteins?

Accepted Answer

amino acids

Question 44

Which of these IS in an animal cell and NOT in a plant cell?

Accepted Answer

lysosome

Question 45

Which of these are examples of lipids?

Accepted Answer

Fats, steroids, waxes

Question 46

Which type of evolutionary change does not involve sexual reproduction?

Accepted Answer

horizontal change

Question 47

What is classified to be a pH scale of 0-7?

Accepted Answer

Acids

Question 48

also known as fats

Accepted Answer

triglycerides

Question 49

What kind of cell is this?

Accepted Answer

prokaryotic cell

Question 50

association of many cells that together form a specific function

Accepted Answer

tissue

Question 51

What determines the number of valence electrons in an element?

Accepted Answer

Column on the Periodic Table

Question 52

atoms that have gained or lost one or more electrons

Accepted Answer

ion

Question 53

where the DNA is located in a prokaryotic cell

Accepted Answer

nucleoid region

Question 54

molecules that decrease the hydrogen ion [H+] concentration

Accepted Answer

base

Question 55

composed of a large number of repeating monomers

Accepted Answer

polymers

Question 56

refers to all of the cells DNA

Accepted Answer

genome

Question 57

What determines the number of protons in an element?

Accepted Answer

Atomic Number

Question 58

How many valence electrons are in oxygen?

Accepted Answer

6

Question 59

everything inside plasma membrane including the organelles

Accepted Answer

cytoplasm

Question 60

What kind of bond is used in proteins?

Accepted Answer

peptide

Question 61

Which one of these is NOT a domain?

Accepted Answer

Fungi

Question 62

How many neutrons are in this element?

Accepted Answer

12

Question 63

determine our inherited characteristics

Accepted Answer

nucleic acids

Question 64

Which organelle is this?

Accepted Answer

rough ER

Biology 1 Test 1 Review

Questions 65

Biology 1 Test 1 Review

Questions 65