10/15 Angiosperm

Question 1

Antho

Answer 1

Greek for flower

Question 2

4 modified leaves are

Answer 2

Sepals, petals, stamen, carpel

Question 3

another name for sepals

Answer 3

calyx

Question 4

another name for petals

Answer 4

corolla

Question 5

stamen

Answer 5

anther with pollen grain

Question 6

carpel

Answer 6

ovary with ovules

Question 7

angiosperm plant is a sporophyte with…

Answer 7

gametophytes in its flowers

Question 8

angiosperms have a seed that is covered by?

Answer 8

a fruit

Question 9

double fertilization

Answer 9

pollen tube discharges two sperms into the female gametophyte

Question 10

sperm+egg —>

Answer 10

embryo n

Question 11

sperm+ two nuclei —>

Answer 11

endosperm n

Question 12

Ovule develops into what?

Answer 12

seed

Question 13

Ovary develops into what?

Answer 13

fruit

Question 14

Fruit is a what?

Answer 14

ripen ovary

Question 15

what is the benefit of having a flower?

Answer 15

A

Question 16

Function of fruit

Answer 16

protects the seed and aids in dispersal.

Question 17

what is the benefit for improving seed dispersal?

Answer 17

A

Question 18

plants w/o showy flowers and no nectar, are most likely pollinated by?

Answer 18

A

Question 19

how do they improve their chances of fertilization?

Answer 19

A

Question 20

why do not all flowers have colorful petals or sweet fragrances?

Answer 20

A

Question 21

fact

Answer 21

90% of angiosperms are pollinated by animals

Question 22

why pollinated by animals?

Answer 22

A

Question 23

What does the animal get in return?

Answer 23

A

Question 24

How does the animal know that there is a reward?

Answer 24

A

Question 25

Flower diversity is caused by?

Answer 25

pollination (partly responsible)

Question 26

bee pollinated flowers have..?

Answer 26

nectar guides that reflect UV light

Question 27

birds are attracted to…?

Answer 27

bright red and orange but not particular scent

Question 28

beetles are drawn to….?

Answer 28

fruity odors but are indifferent to color

Question 29

night pollinated flowers are..?

Answer 29

larger, light colored and highly scented, some produce the smell of rotting flesh attracting carrion flies and beetles

Question 30

what can you predict you might find in a flowering plant?

Answer 30

A

Question 31

what are the two main groups of angiosperms?

Answer 31

monocots (one seed leaf) and dicots (two seed leaves)

Question 32

fact

Answer 32

humans welfare depends greatly on seed plants

Question 33

the major difference between angiosperms and gymnosperms is the..?

Answer 33

A

Question 34

both gymnosperms and angiosperms have?

Answer 34

A

Question 35

the male gametophytes of flowering plants are also referred to as

Answer 35

pollen grains