bio exam 2

Question 1

B4 stored energy can be used, the energy in carbohydrates and lipids must be transferred to ______

Answer 1

ATP molecules

Question 2

What do amino acids, nucleotides and simple sugars have in common?

Answer 2

they are all monomers

Question 3

which part of the cell synthesizes lipids and breaks down toxins?

Answer 3

smooth ER (or lysosomes sometimes)

Question 4

What organelle synthesizes amino acids to create proteins?

Answer 4

ribosomes

Question 5

What do water and oxygen have in common? (making them necessities or life)

Answer 5

required for metabolism

Question 6

what macromolecule makes up the cells membrane?

Answer 6

lipids

Question 7

how do cells get energy they need for life processes?

Answer 7

energy from carbohydrates and lipids is transferred to ATP

Question 8

which organelle is in both eukaryotic and prokaryotic cells?

Answer 8

ribosomes

Question 9

what type of cells are these, cell walls and membrane bound organelles.

Answer 9

plant cells

Question 10

what type of cell has a nucleoid region?

Answer 10

prokaryotic cells

Question 11

what organelle is always apart of a plant cell and can sometimes be apart of a prokaryotic cell?

Answer 11

cell wall or nucleus

Question 12

what is a major difference between bacteria and eukaryotes

Answer 12

eukaryotes are more complex cells

Question 13

what is a major difference between viruses and bacteria

Answer 13

viruses are way smaller than bacteria

Question 14

the 8 levels of classification from general to specific are ______

Answer 14

domain kingdom phylum class order family genus species

Question 15

the thick walled protective structure that allows prokaryotes to survive for hundreds of years is ______

Answer 15

the endospore

Question 16

what is a cyanobacteria

Answer 16

aquatic, autotrophic bacteria

Question 17

what is not a source of genetic variation

Answer 17

adaptions

Question 18

what is a vestigial structure?

Answer 18

a structure that is no longer useful

Question 19

what domain contain unicellular organisms that live in extreme environments?

Answer 19

archaea

Question 20

to which domain do animals, plants, fungi, and protists belong to?

Answer 20

eukarya

Question 21

natural selections requires _____

Answer 21

genetic variation to produce adaptions

Question 22

which two kingdoms have autotrophs

Answer 22

protista and plantae

Question 23

which kingdom has consumers with cell walls of chitin?

Answer 23

fungi

Question 24

which of the following characteristics of life most accurately applies to all viruses?

Answer 24

had DNA/RNA

Question 25

which organelle is found in both eukaryotic and prokaryotic cells?

Answer 25

ribosomes

Question 26

what organelle provides the instructions for proteins?

Answer 26

nucleus

Question 27

which of the following is a source of genetic variation?

Answer 27

mutations

Question 28

which of the following kingdoms is completely made of prokaryotic organisms

Answer 28

archaebacteria

Question 29

which domain consists of ancient prokaryotes

Answer 29

archaea

Question 30

what can cyanobacteria do that most bacteria cant?

Answer 30

photosynthesize

Question 31

which one of these is a macroscopic, multicellular protist?

Answer 31

kelp

Question 32

which 2 organisms could live together mutualistically to make a lichen?

Answer 32

a fungus and a protist

Question 33

where is the thickest cuticle on a plant

Answer 33

the leaves

Question 34

when a seed germinates, it ______

Answer 34

begins to grow

Question 35

what part of the flower contains the ovules (eggs)

Answer 35

ovary

Question 36

the ovule develops into a _____

Answer 36

seed

Question 37

where does digestion occur for most animals

Answer 37

in their gut

Question 38

what is the most complex body cavity?

Answer 38

coelom

Question 39

what is a characteristic of organisms in the phylum cnidaria?

Answer 39

presence of nematocysts

Question 40

radial symmetry, no circulatory system, and a nerve net

Answer 40

cnidaria

Question 41

if you captured an organism and observed it changing forms from polyp into medusa, how would you classify it?

Answer 41

cnidaria

Question 42

pseudocoelom and bilateral symmetry

Answer 42

nematoda

Question 43

how do animals in the cnidaria phylum obtain energy?

Answer 43

they paralyze prey with stinging cells and digest them in a body cavity

Question 44

coelom, bilateral symmetry, and a segmented body.

Answer 44

annelid

Question 45

the building blocks of carbohydrates are ______

Answer 45

monosaccharides

Question 46

what begins the assembly of ribosomes

Answer 46

nucleolus

Question 47

which cells contain cytoplasm, ribosomes, and a cell membrane

Answer 47

both prokaryotic and eukaryotic

Question 48

the genetic material of the virus is inactive within the host cell during _____

Answer 48

the lysogenic cycle

Question 49

all protists are ________

Answer 49

eukaryotic but no protist has specialized tissues

Question 50

which kingdom consists mostly of multicellular decomposers with cells walls?

Answer 50

fungi

Question 51

all plants are divided into 2 groups called ________

Answer 51

vascular and nonvascular plants

Question 52

what provides protection for seeds?

Answer 52

fruit

Question 53

the primary function of plants leaves is to ______

Answer 53

photosynthesize

Question 54

what happens during germination?

Answer 54

a seed is made

Question 55

what is true of kingdom protista?

Answer 55

they all have a nucleus

Question 56

what type of body cavity do round worms have?

Answer 56

pseudocoelomate

Question 57

what phylum does not have nervous tissue?

Answer 57

porifera

Question 58

how do sponges catch their food?

Answer 58

collar cells

Question 59

what type of symmetry do adult echinoderms have?

Answer 59

radial

Question 60

which animals have coeloms

Answer 60

mollusks

Question 61

all animals except for _____ have nervous tissues

Answer 61

poriferans