Ch 38

Question 1

Make structures of angiosperms are called _____ and produce _____

Answer 1

Anthers

Pollen

Question 2

The female structures of angiosperms are ____ and produce _____

Answer 2

Carpels

Ovules

Question 3

Flowering plants bear seeds in protective chambers called

Answer 3

Ovaries

Question 4

A generative cell and a tube cell originate when ___ divide by ____

Answer 4

Haploid microspore

Mitosis

Question 5

In the process of pollination, pollen grains are transferred from the ___ to the _____

Answer 5

Anther

Stigma

Question 6

After fertilization the ___ develops into a seed and the _____ develops into a fruit

Answer 6

Ovule

Ovary

Question 7

A pea pod forms from

A pea inside the pod forms from

Answer 7

Ovary

Ovule

Question 8

An aggregate fruit like a ____ develops from ____

Answer 8

Raspberry

Many separate carpels of one flower

Question 9

Which portion of an embryonic plant consists of the shoot top with a pair of miniature leaves

Answer 9

Epicotyl

Question 10

Why do seeds need water to germinate

Answer 10

Imbibtion of water causes the seed to coat and swell and allows the cell of the embryo to rehydrate

Question 11

Which association below is incorrect

Answer 11

Anthers… development of female gametophytes

Question 12

Staminate and carpellate flowers occurs on the same plant

Answer 12

Monoecious

Question 13

In the angiosperm life cycle, the sporophyte stage is _____ and the gametophyte stage is ____

Answer 13

Most of the plant

Located in the flower

Question 14

Pollen release by a flowering plant

Answer 14

Male gametophyte

Question 15

In double fertilization of angiosperms

Answer 15

One sperm fertilized the egg to form a zygote and one sperm combines with town polar nuclei to form the endosperm

Question 16

Modified leaves that attract pollinators

Answer 16

Bracts

Question 17

In flowering plants, how does the Soren reach the egg

Answer 17

Via the pollen tube that grows through the carpel tissues from the pollen grain

Question 18

Pin and thrum are types of

Answer 18

Flowers

Question 19

Portion of a plant embryo in seed that gives rise to plant roots

Answer 19

Radicle

Question 20

He nectar of many flowers is a

Answer 20

Bribe that the plant provides to attract pollinators

Question 21

Produced when a haploid microspore of an angiosperm divided by mitosis

Answer 21

Pollen grain

Question 22

The endosperm functions to

Answer 22

Provide nutrients to the young plant embryo

Question 23

Multicellular gametangia

Answer 23

Enclose and protect egg cells

Question 24

Fleshy fruits, Byrd, and high-nutrient seeds are adaptations that enhance

Answer 24

Seed dispersal

Question 25

Apomixis and fragmentation are adaptations in plants that

Answer 25

Allow asexual reproduction