Plant Anatomy & Reproduction

Question 1

Vascular Tissue is in every plant except for _____

Answer 1

bryophytes

Question 2

Vascular Tissue is found in the plants ___, ____, and ____.

Answer 2

roots, stems, and leaves

Question 3

Vascular Tissue: 3 Parts are ____, ____, & _____.

Answer 3

Xylem, Phloem, & Cambium

Question 4

Xylem:

Answer 4

Carries water/nutrients UP from roots

Question 5

Phloem:

Answer 5

Carries food DOWN from leaves

Question 6

Cambium:

Answer 6

Can form either xylem or phloem

Question 7

Variation in flowers: Individual flowers can be…

Answer 7

Male, Femal, or Both

Question 8

Individual plants can have flowers of ______________

Answer 8

one sex only

Question 9

Individual plants can… have both distinct ____ & _____ flowers

Answer 9

male & female

Question 10

Individual plants can… have flowers containing both male and female parts in __________

Answer 10

the same flower

Question 11

Plants can either ______ or require outside pollination from another plant

Answer 11

self-fertilize

Question 12

Diploid ______ ______ ____ (MMC) within the anther.

Answer 12

microspore mother cells

Question 13

Each MMC divides twice, forming 4 haploid _______

Answer 13

microspores

Question 14

Microspore then divides once, and a protective coating forms around these cells to form the _____ _____.

Answer 14

pollen grain

Question 15

Each pollen grain contains ___ sperm plus __ tube cell

Answer 15

two, one

Question 16

Diploid ____ _____ ____ (MeMC) found within the ovary

Answer 16

megaspore mother cells

Question 17

Each MeMC divides twice, forming 4 haploid ______

Answer 17

megaspores

Question 18

_____ megaspores die

Answer 18

Three

Question 19

Remaining megaspore divides __ times, forming 8 cells

Answer 19

4

Question 20

These 8 cells form mature ___

Answer 20

ovule

Question 21

Plants can grow in one or both of what 2 ways?

Answer 21

Vertical, Lateral

Question 22

Vertical growth is termed _____ _____

Answer 22

primary growth

Question 23

Lateral growth is termed ____ ____

Answer 23

secondary growth

Question 24

Plants (can or cannot) respond to the environment.

Answer 24

Can

Question 25

Many simple responses called ____

Answer 25

tropisms

Question 26

Gravitropism =

Answer 26

movement relative to gravity

Question 27

Photostopism =

Answer 27

movement relative to light

Question 28

Tropisms may be _____ (toward the stimulus) or _____ (away from the stimulus)

Answer 28

positive, negative

Question 29

Many plant responses controlled by chemicals called ____

Answer 29

hormones

Question 30

____ are involved in the control of plant growth

Answer 30

Auxins

Question 31

______ are involved in stem elongation and germination of seeds

Answer 31

Gibberellins

Question 32

______ promote cell division, delay aging and help direct plant organ growth

Answer 32

Cytokinins

Question 33

_____ ____ initiates dormancy, closes stomata

Answer 33

Abscisic acid

Question 34

_____ influences leaf loss and ripens fruit

Answer 34

Ethylene