genbio part 2

Question 1

2 modes of nutrition in living organisms

Answer 1

autotrophs (producers)
heterotrophs (consumers)

Question 2

the word auto in autotrophs mean?

Answer 2

cell

Question 3

the word trophs mean?

Answer 3

food/nutrition

Question 4

the word hetero means?

Answer 4

others

Question 5

a metabolic process wherein light energy (sunlight) is transformed into chemical energy (food)

Answer 5

photosynthesis

Question 6

chemical symbol of carbon dioxide

Answer 6

CO ₂

Question 7

chemical symbol of water

Answer 7

H ₂O

Question 8

chemical symbol of sugar

Answer 8

C ₆H ₁₂ O ₆

Question 9

chemical symbol of oxygen

Answer 9

O ₂

Question 10

photo means what

Answer 10

light

Question 11

synthesis means what

Answer 11

creating or building up something

Question 12

what type of reaction / metabolism is photosynthesis

Answer 12

anabolic

Question 13

what are the raw materials of photosynthesis

Answer 13

carbon dioxide
water

Question 14

the product of photosynthesis

Answer 14

sugar
oxygen

Question 15

water is absorbed from what

Answer 15

soil

Question 16

carbon dioxide enters the plants through the openings or pores called what

Answer 16

stomata

Question 17

double membraned pigment containing organelles found in plant cells and eukaryotic algae

Answer 17

chloroplasts

Question 18

these are pigment containing plastids

Answer 18

chloroplast

Question 19

these are found in green tissues of plants

Answer 19

chloroplasts

Question 20

do chloroplast contain their own dna?yes or no

Answer 20

yes lol

Question 21

freely permeable to small molecules

Answer 21

outer membrane

Question 22

highly selective

contains transporters such as integral membrane proteins

Answer 22

inner membrane

Question 23

protein rich ground substance

Answer 23

stroma

Question 24

what does the stroma contain (4)

Answer 24

enzymes
starch granules
chloroplast dna
ribosomes

Question 25

membrane bound flattened disks

Answer 25

thylakoid

Question 26

singular thylakoid

Answer 26

granum

Question 27

stacks of thylakoid

Answer 27

grana

Question 28

connects granum together

Answer 28

intergranal lamellae

Question 29

organic compounds that produce strong colors

Answer 29

plant pigments (biochromes)

Question 30

4 types of biochromes

Answer 30

• chlorophylls
• anthocyanins
• carotenoids
• betalains

Question 31

plays a key role in photosynthesis

Answer 31

biochromes

Question 32

controls growth and development

Answer 32

biochromes

Question 33

chlorophylls and carotenoids are what kind of pigments

Answer 33

photosynthetic pigments

Question 34

pigments that can absorb energy from sunlight that in turn would be utilized during photosynthesis

Answer 34

photosynthetic pigments

Question 35

structure of the chlorophyll

Answer 35

• central magnesium ion
• porphyrin ring
• phytol chain

Question 36

types of chlorophyll

Answer 36

chlorophyll a
chlorophyll b
chlorophyll c
chlorophyll d

Question 37

what is the main photosynthetic pigment

Answer 37

chlorophyll a and b

Question 38

polyene chain terminating in rings

Answer 38

carotenoid

Question 39

accessory light-harvesting pigments

Answer 39

carotenoids

Question 40

types of carotenoids (2)

Answer 40

carotene
xanthophyll