SPO6: Plant Diversity III

Question 1

Plant tissue systems (groups) (3)

Answer 1

1. Dermal
2. Vascular
3. Ground

Question 2

Tissues on the surface of the plant, usually 1 cell thick and covered by a waxy cuticle. The interface between the plant and the environment.

Answer 2

Dermal tissue

Question 3

Tissues that distribute water and nutrients. (2)

Answer 3

Vascular tissues, including Xylem and Phloem

Question 4

1

Transport of water and minerals, support. Composed of tracheids and vessel (cells) elemtents

Answer 4

Xylem

Question 5

4

Transport of photosynthetic products. Composed of sieve tube elements (Cells) with sieve plates.

Answer 5

Phloem

Question 6

Tissues beneath the dermal tissues and surrounding the vascular tissues.

Name the different types of cells associated with these tissues (3).

Answer 6

Ground tissue.

1. Collenchyma
2. Parenchyma
3. Sclerenchyma

Question 7

Cells near surface of stem, leaf petioles and veins. Unevenly thickened walls for support in young plants.

Answer 7

Collenchyma cells.

Question 8

These cells have thick walls usually with lignin for support for mature plants and may be dead at maturity.

Answer 8

Sclerenchyma

Question 9

Most abundant cell in plants, thin walled, large vacuoles, photosynthetic, support, storage

Answer 9

Parenchyma

Question 10

Growth from apical meristems. Increases plant linear axis e.g. stem and root length.

Answer 10

PRIMARY GROWTH

Question 11

Growth from the cambium. Increases girth.

Answer 11

SECONDARY GROWTH

Question 12

Actively dividing cells in stem buds and root tips. Provide growth in the linear axis of plants.

Answer 12

Primary meristems

Question 13

Located between the xylem and phloem. Increases girth of plant. A cork ______ is found in woody plants

Answer 13

(Vascular) Cambium

Question 14

1

Answer 14

Root hairs

Question 15

2

Answer 15

Zone of differentiation

Question 16

3

Answer 16

Zone of elongation

Question 17

4

Answer 17

Zone of cell division

Question 18

5

Answer 18

Root cap

Question 19

Cork

Answer 19

Question 20

Cortex

Answer 20

Question 21

Bark

Answer 21

Question 22

1.

Answer 22

Apical buds

Question 23

2

Answer 23

Reproductve shoot (Flower)

Question 24

3

Answer 24

Node

Question 25

4

Answer 25

Axillary bud

Question 26

5

Answer 26

Internode

Question 27

6

Answer 27

Vegetative shoot

Question 28

7

Answer 28

Blade

Question 29

8

Answer 29

Petiole

Question 30

9

Answer 30

Leaf

Question 31

10

Answer 31

Stem

Question 32

11

Answer 32

Taproot

Question 33

12

Answer 33

Lateral (branch) roots

Question 34

13

Answer 34

Root system

Question 35

14

Answer 35

Shoot system

Question 36

1

Answer 36

Shoot apical meristem

Question 37

2

Answer 37

Leaf primordia

Question 38

3

Answer 38

Young leaf

Question 39

4

Answer 39

Developing vascular strand

Question 40

5

Answer 40

Axillary bud meristems

Question 41

Answer 41

Herbacious monocot stem

Question 42

Answer 42

Dicot stem