final exam

Question 0

what are the monomers of carbohydrates ?

Answer 0

monosaccharides (single sugar molecule)

Question 1

what are the elements of carbohydrates?

Answer 1

Carbon
hydrogen
oxygen

Question 2

what are examples of carbohydrates ?

Answer 2

fructose
galactose
glucose

Question 3

what are the functions of carbohydrates ?

Answer 3

main source of energy

Question 4

what are food sources of carbohydrates ?

Answer 4

fruits

veggies

Question 5

what are elements of lipids ?

Answer 5

Carbon
hydrogen
oxygen

Question 6

what are monomers of lipids ?

Answer 6

glycerol

3 fatty acids

Question 7

what are examples of lipids ?

Answer 7

fats
oils
steroids
hormones

Question 8

what are the functions of lipids ?

Answer 8

stores energy

Question 9

what are food sources of lipids ?

Answer 9

meats

Question 10

how are amino acids and proteins related ?

Answer 10

proteins are made up of amino acids

Question 11

how are simple sugars and starches related ?

Answer 11

simple sugars & starches are both carbohydrates

Question 12

how are nucleotides related to DNA and RNA?

Answer 12

DNA & RNA make up nucleotides

Question 13

how are glycerol and fatty acids related to lipids ?

Answer 13

glycerol & fatty acids are monomers of lipids

Question 14

a body that is dehydrated will have a temp that is ??????

Answer 14

increasing

Question 15

water acts as a ________ for body temperature ?

Answer 15

buffer

Question 16

what energy molecules are used for growth and development ?

Answer 16

ATP

Question 17

Mitochondria:

Answer 17

conducts cellular respiration & ATP

Question 18

Chloroplasts:

Answer 18

contains green pigment, photosynthesis

Question 19

what is the function of the cell membrane ? why is this important ?

Answer 19

regulates what enters & exits the cell. it is good for maintaining homeostasis

Question 20

how does Osmotic pressure relate to Homeostasis ?

Answer 20

equal out water (molecules to ensure stability in the body)

Question 21

what does homeostasis mean ? why is it important ?

Answer 21

variables are regulated so conditions remain stable & constant. cells can only live in specific conditions

Question 22

does facilitated diffusion require energy ?

Answer 22

no

Question 23

when plants conduct photosynthesis what are the reactants ?

Answer 23

Carbon dioxide

water

Question 24

when plants conduct photosynthesis what are the products ? (what do they release ?)

Answer 24

sugars & oxygen energy is released

Question 25

what is the effect of temp. on the rate of photosynthesis?

Answer 25

if the temp. increases then the rate of photosynthesis increases a certain point declines

Question 26

what is the effect light intensity has on photosynthesis ?

Answer 26

as light increases the rate of photosynthesis increases them levels off

Question 27

we are suffering a drought, how is this affecting the plants ability to do photosynthesis ?

Answer 27

no photosynthesis

Question 28

what are the reactants and products of cellular respiration ?

Answer 28

sugars + oxygen ---> Carbon dioxide, water, & energy

Question 29

where in the cell does photosynthesis occur ? where does photosynthesis occur ?

Answer 29

chloroplasts | mitochondria

Question 30

if your muscles run out of oxygen they start doing lactic acid fermentation. what effect does this have on your muscles ?

Answer 30

muscles become sore & must slow down to replenish your oxygen supply

Question 31

what is the function of ATP ?

Answer 31

provides energy for processes such as muscular contraction

Question 32

how is energy released from the ATP molecule ?

Answer 32

when it is hydronized. between the bonds of the second and third phosphate. exits

Question 33

is mitosis a haploid or diploid ?

Answer 33

diploid

Question 34

plane the following in a proper sequence for protein synthesis: Trait, DNA sequence, Protein Function, Protein shape, RNA sequence, Amino Acid sequence

Answer 34

DNA sequence, RNA sequence, amino acid, protein shape, protein function, trait

Question 35

where is the mRNA produced, and what is the process called ?

Answer 35

nucleus transcription

Question 36

what is a mutation ?

Answer 36

permanent change of nucleotide sequence

Question 37

list 3 mutagens that can cause cancer

Answer 37

radiation, chemicals, & damage to DNA molecule (carcinogen)

Question 38

how does a change in DNA affect the protein produced ?

Answer 38

effects everything

Question 39

the beaker is filled with water and the tube is filled with sucrose. since the membrane is selectively permeable to water, what will water do ?

Answer 39

move into the tube