Gen Bio Quiz 2 (Plant Tissues)

Question 1

A group of cells of the same type or of the mixed type, having a common origin and performing an identical function.

Answer 1

Plant tissues

Question 2

have cells which are continuously dividing

Answer 2

Meristematic Tissue

Question 3

What are the 3 types of meristematic tissue based on origin?

Answer 3

1. Promeristem
2. Primary meristem
3. Secondary meristem

Question 4

What are the 3 types of meristematic tissue based on the location?

Answer 4

1. Apical meristem
2. Intercalary meristem
3. Lateral meristem

Question 5

What are the 3 types of meristematic tissue based on the function?

Answer 5

1. Protoderm
2. Procambium
3. Ground meristem

Question 6

The youngest stage of the growing organ that gives rise to primary meristem

Answer 6

Promeristem

Question 7

Embryonic tissues that gives rise epidermis, the cortex, the leaves, and the pith.

Answer 7

Primary Meristem

Question 8

It develops later from non-meristematic tissues at a certain stage of development of an organ of a plant.

Answer 8

Secondary Meristem

Question 9

The area of actively dividing cells that locates at the tips of the roots and the shoots.

Answer 9

Apical Meristem

Question 10

The area of actively dividing cells that locates at the internodes.

Answer 10

Intercalary Meristem

Question 11

The area of actively dividing cells that locates at the lateral side of the stem and the root.

Answer 11

Lateral Meristem

Question 12

It aids increase of height of the plant by facilitating the growth of the shoot and the root

Answer 12

Apical Meristem

Question 13

It contributes to the increase in height, with the growth of the internodes.

Answer 13

Intercalary Meristem

Question 14

It increases the thickness of the plant by increasing the diameter of the plant

Answer 14

Lateral Meristem

Question 15

The outermost plant tissue and forms the epidermis

Answer 15

Protoderm

Question 16

It is located around the outside of the stem and protects the plants from any mechanical shocks.

Answer 16

Protoderm

Question 17

innermost tissue and gives rise to the xylem and phloem

Answer 17

Procambium

Question 18

cells are large with thick walls and it gives rise to ground tissue

Answer 18

ground meristem

Question 19

composed of cells that have lost the power of division, having attained their definite form and sizes

Answer 19

Permanent Tissue

Question 20

It covers the plant and can be found on the outer layer of roots, stems, and leaves

Answer 20

Epidermis

Question 21

The functions of this tissue are transpiration, gas exchange, and defense.

Answer 21

Dermal Tissue

Question 22

It functions as the first line of defense for the plant, protecting it from fire or heat injury, dehydration, freezing conditions, and/or disease.

Answer 22

Periderm

Question 23

A simple permanent tissue that is made of only one type of cells

Answer 23

Ground tissue

Question 24

What are the 3 types of ground tissue?

Answer 24

1. Parenchyma
2. Collenchyma
3. Sclerenchyma

Question 25

It performs photosynthesis, storage, and secretion.

Answer 25

Parenchyma

Question 26

It performs photosynthesis when chloroplasts are present

Answer 26

Collenchyma

Question 27

It provides mechanical support

Answer 27

Collenchyma

Question 28

Its walls are lignifies with pits (lumen)

Answer 28

sclerenchyma

Question 29

parenchymatous tissue that contains chloroplasts and chlorophyll

Answer 29

Chlorenchyma

Question 30

parenchyma tissue with large air spaces between cells

Answer 30

Aerenchyma

Question 31

elongated cells that have thicker primary walls and help support young parts of the plant shoot

Answer 31

collenchyma

Question 32

It provides flexible support without restraining growth. At maturity, these cells are living and flexible, elongating with the stems and leaves they support

Answer 32

collenchyma

Question 33

supporting elements in the plant but are much more rigid than collenchyma cells.

Answer 33

Sclerenchyma

Question 34

It contains large amounts of lignin, a relatively indigestible strengthening polymer that accounts for more than a quarter of the dry mass of wood

Answer 34

Sclerenchyma

Question 35

What are the 2 types of Sclerenchyma?

Answer 35

Fiber and sclereids

Question 36

It transports water, minerals, and sugars

Answer 36

Vascular Tissue

Question 37

It performs conduction of water and mineral salts from the roots to the top of plants

Answer 37

Xylem

Question 38

What are the 2 types of cells of xylem?

Answer 38

Tracheid and Vessels

Question 39

a long and tapered ends
which conducts water and provides mechanical support

Answer 39

tracheids

Question 40

wider, shorter, thinner walled, less tapered, aligned end to end, perforation plates, walls lignified

Answer 40

vessels

Question 41

have perforation plates that enable water to flow freely through the vessels

Answer 41

vessels

Question 42

It transports food products from green parts to the storage organs and to other organs of plants

Answer 42

Phloem

Question 43

also called as bast or lepton

Answer 43

Phloem

Question 44

What are the 2 elements of Phloem?

Answer 44

1. Sieve tube elements
2. Companion cells

Question 45

An element of phloem that is used for the longitudinal transmission of food.

Answer 45

Sieve tube elements

Question 46

An element of phloem that help load sugars into the sieve-tube elements, which then transport the sugars to other parts of the plant.

Answer 46

Companion cells