bio exam

Question 1

what are cells mostly made of?

Answer 1

water

Question 2

what molecule forms most of the cell membrane?

Answer 2

phospholipids

Question 3

what function do viruses share with living things?

Answer 3

they replicate/reproduce

Question 4

what is the size relationship between: bacteria, skin cell, & virus?

Answer 4

Virus< bacteria< skin cell

Question 5

do viruses have all the characteristics of life?

Answer 5

no

Question 6

which 2 kingdoms have autotrophs?

Answer 6

Protista and Plantae

Question 7

what are fungi’s cell wall made of?

Answer 7

chitin

Question 8

what is not a source of genetic variations?

Answer 8

neutral mutations

Question 9

what is not part of the theory of evolution?

Answer 9

inheritance of acquired traits

Question 10

can individuals evolve?

Answer 10

no

Question 11

parallel veins, petals in groups of 3’s

Answer 11

monocots

Question 12

branching veins, petals in groups of 4’s and 5’s

Answer 12

dicots

Question 13

organisms that can produce their own food/nutrients

Answer 13

autotrophs

Question 14

organisms that eat other organisms to get food/nutrients

Answer 14

heterotrophs

Question 15

which 2 kingdoms have autotrophs

Answer 15

Protista and plantae

Question 16

which kingdom has cell walls of chitin

Answer 16

fungi

Question 17

what cell has cell walls and membrane bound organelles

Answer 17

plant cells

Question 18

what is always present in a bacteria cell

Answer 18

ribosomes

Question 19

what is the difference between eubacteria and archaebacteria

Answer 19

make up of their cell walls

Question 20

prokaryotes are in the 2 kingdoms

Answer 20

eubacteria and archaebacteria

Question 21

natural selection requires_____

Answer 21

genetic variation to produce adaptions

Question 22

what is not a source of genetic variation

Answer 22

neutral mutations

Question 23

what does an amoeba use pseudopodia for?

Answer 23

eating and moving

Question 24

which kingdoms include organisms that are producers

Answer 24

eubacteria, archaebacteria, protista, and plantae

Question 25

which of the following is a source of genetic variation

Answer 25

mutations

Question 26

the organelle responsible for cellular respiration in plants is_______

Answer 26

mitochondria

Question 27

what is the dominant life stage of most plants?

Answer 27

sporophyte

Question 28

which of the following is not a kingdom

Answer 28

eubacteria

Question 29

what does the xylem transport?

Answer 29

water

Question 30

which of the following is not part of the pistil

Answer 30

anther

Question 31

tissues are made up of cells that are all

Answer 31

similar

Question 32

what body plan do organisms in Porifera have?

Answer 32

asymmetry

Question 33

the coiled barbed spears inside stinging cells are

Answer 33

nematocyst