Angiosperm Reproduction

Question 0

This is a vascular flowering plant that contains seeds that are enclosed in a chamber (fruit).

Answer 0

Angiosperm

Question 1

This is a vascular non-flowering plant that contains naked seeds that are not enclosed in chambers.

Answer 1

Gymnosperm

Question 2

This is an angiosperm structure that is specialized for sexual reproduction.

Answer 2

Flower

Question 3

This is the base of the flower which serves as protection for the developing flower, is usually leaf-like and green in appearance.

Answer 3

Sepal

Question 4

This structure is superior to the sepal, is generally colorful, has a sweet aroma and its function is to attract pollinators.

Answer 4

Petal

Question 5

This is the female part of the flower with three main structures.

Answer 5

Carpel

Question 6

This is the sticky structure center of the flower and is the part of the carpel that catches pollen released from the anther

Answer 6

Stigma

Question 7

This is the slender neck that supports the stigma, it is a part of the carpel.

Answer 7

Style

Question 8

This structure contains the ovules in the carpel.

Answer 8

Ovary

Question 9

This is the male part of the flower with two main structures.

Answer 9

Stamen

Question 10

This is the think stalk located in the stamen.

Answer 10

Filament

Question 11

This is the terminal sack of the stamen.

Answer 11

Anther

Question 12

The main function of the stamen is to produce ______ and ______.

Answer 12

Pollen grains and sperm

Question 13

This type of flower contains all four organs; sepal, petal, stamen and carpel.

Answer 13

Complete flower

Question 14

This type of flower does not contain all four organs.

Answer 14

Incomplete flower

Question 15

This type of flower contain both the stamen and carpel.

Answer 15

Perfect flower

Question 16

This type of flower only contain either the stamen or the carpel.

Answer 16

Imperfect flower

Question 17

This type of flower contain floral organs that are roughly identical and occur at regular intervals around the center of the flower.

Answer 17

Radial symmetrical flower

Question 18

This type of flower contains floral organs that do not occur at regular intervals around the center of the flower.

Answer 18

Bilateral symmetrical flower

Question 19

This is another name for a single flower.

Answer 19

Solitary

Question 20

These are groups of flowers packed tightly together.

Answer 20

Inflorescence

Question 21

This color flower attracts birds.

Answer 21

Red

Question 22

This color flower attracts bees.

Answer 22

Yellow

Question 23

This color flower attracts moths.

Answer 23

White

Question 24

This shape of flower provides a landing pad for butterflies.

Answer 24

Flat

Question 25

This type of flower odor attracts flies and some beetles.

Answer 25

Rotting meat (corpse flower)

Question 26

This type of flower odor attracts bees.

Answer 26

Sweet

Question 27

A sporophyte is a _______ that produces spores.

Answer 27

Diploid

Question 28

A gametophyte is a _______ that produces gametes.

Answer 28

Haploid

Question 29

Multicellular tissue in which meiosis occurs and haploid spores develop.

Answer 29

Sporangium

Question 30

This is a male gametophyte.

Answer 30

Pollen grain

Question 31

Each stamen contains __ microsporangia.

Answer 31

4

Question 32

This is the female gametophyte.

Answer 32

Embryo sac

Question 33

This is the transfer of pollen from an anther to a stigma.

Answer 33

Pollination

Question 34

Process in which water is absorbed and a pollen tube grows.

Answer 34

Germination

Question 35

This is the union of two different sperm with different nuclei.

Answer 35

Double fertilization

Question 36

This is the seed container that is derived from an ovary.

Answer 36

Fruit

Question 37

This is the condition of extremely low metabolic resulting in the temporary suspension of growth and development.

Answer 37

Dormancy

Question 38

This is the uptake of water due to low water potential of a dry seed.

Answer 38

Imbibition

Question 39

Selective breeding for desired traits.

Answer 39

Traditional breed

Question 40

Inserting target genes into an organism's genome.

Answer 40

Genetic modification

Question 41

This is a LIFESCYLCLE in which there are multicellular DIPLOID (2n) and multicellular HAPLOID (2n) generations which ALTERNATE, PRODUCING EACH OTHER.

Answer 41

Alternation of Generations

Question 42

EMBRYO SAC has ___ NUCLEI.

Answer 42

8 1 EGG 2 SYNERGID CELLS 2 POLAR NUCLEI 3 ANTIPODAL CELLS

Question 43

One sperm fertilizes the egg to form a _________ zygote. (EVENT ONE)

Answer 43

DIPLOID

Question 44

One sperm combines with 2 POLAR NUCLEI, forming a _________ nucleus. (EVENT TWO)

Answer 44

TRIPLOID