NAME-SURNAME

CLASS-NO

TRANSPORT

1-Which layer is thick in hot climates ?

a)Spongy layer b)Palisade layer c)Cuticle layer

d)Epidermis e)Stomata

2-Which layer has more chloroplast than others ?

a)Epidermis b)Vessels c)Spongy d)Palisade e) Cuticle

3-Which part of leaf allows exchange of CO2 and O2 ?

a) Stomata b) Vessels c) Epidermal layer

d) Spongy layer e) Cuticle layer

4-Which of the following isn’t carried by phloem ?

a) Nitrogenous compound b) Salt c) Aminoacid

d) Glucose e) Lipid

5-Which of the following doesn’t factor affecting the transport of water from root to the leaves ?

a) Capillarity b) Root pressure c) Cohession theory

d) Adession theory e) All of them

6-How water is carried to the top of the tallest trees ?

I-Capillarity II-Root pressure III-Transpiration–Cohesion theory

a) I b) II c) III d) I - III e) II – III

7-Excess water is excreted from the stomata as vapour. This process is called

a) Translation b) Transpiration c) Guttation d) Phosphorylation e) None

8-Which of the following is not characteristic of a plant species living in arid climates ?

a) The stem is covered by thorn-like structures

b) The force of water absorption is low

c) Stomata are embedded in the lower epidermis

d) The leaf surface is covered by a waxy layer

9-Which of the following is not a property of the xylem ?

a)It consist of dead cell b)It is important in transport of water

c)Tracheids may be present in its structures

d) It plays a role in the transport of organic molecules

e) It is formed by the loss of the nucleus of the cells of the cambium layer

10- In what respect is the phloem similar to the xylem ?

a)Both transport materials using the same system

b)Both consist of living cells c) Both contain tracheids

d)Both have pore like structures between their cells

e)Both are composed of tubes extending from the root to the leaves

11- I- Palisade layer II- Phloem III- Stomata

IV-Cuticle layer V- Xylem

The structures above are found in a leaf Which of them are non-living ?

a) I – II b) II – III c) III – IV d) IV – V e) I – V

12-Which is ineffective in the tranportation of water to the leaf in a higher plant ?

a) The density of phloem b)Root pressure c) Capillarity

d)Absorption power e) Cohession power

IN PLANTS

13- What should be substitued for X and Y in graphs ?

Transpiration Transpiration

X Y Y

a) Moisture Temparature

b) Wind Temparature

c) Wind Moisture

d) Temparature Moisture

e) Moisture Wind

14- What happens in the numbered parts in figure ?

III II I I II III

a) Food is carried / Water is carried /An increase in the diameter

b)Food is carried / An increase in the diameter / Water is carried

c)Water is carried / Food is carried / An increase in the diameter

d)Water is carried / An increase in the diameter / Food is carried

e)An increase in the diameter / Water is carried / Food is carried

15- In plants which of the following slows down when the temparature decreases ?

I- Transpiration II- Photosynthesis

III- Respiration IV- Rise of water

a) I b) I – IV c) I – V d) II – III – IV e) I – II – III – IV

16- Wich of the following does not found in monocots ?

a)Parallel veins b)Stomata c)Xylem d)Cambium e) Phloem

17- Which of the following is effective opening of stomata ?

I-Amount of water II-Turgor pressure III- Photosynthesis

a) I b) II c) III d) II- III e) I-II-III

18- Which of the following is not effective in taking and carring water and minerals ?

a) Capillarity b) Root pressure c) Sieve cells d) Tracheids e) Root hairs

19-Which of the following is/are carried from root to the leaves?

I- Aminoacid II- Water

III- Glucose IV- Nitrogenous compound

a) I-II b) II-III c) III-IV d) II-IV e) I-II-IV

20-Which of the following should be present in root hairs so that the plants can take water from the soil ?

I-Osmotic pressure should be low

II- Osmotic pressure should be high

III- Osmotic pressure should be equal to turgor pressure

a) I b) II c) III d) II-III e) I-II-III

21- I- Cuticle II- Xylem III- Mesophyll

IV- Phloem V- Stomata

In which of the following does photosynthesis takes places ?

a) I-II b) II-III c) I-III d) III-V e) III-IV

22-

Which of the following is true for the figure of leaf a above ?

a) Simple leaf – found in dicots

b) Compound leaf – found in dicots

c) Compound leaf – found in monocots

d) Simple leaf - found in gymnospermae

e) Simple leaf – found in monocots

23- I-It prevents water lost in plants II-It is thick in arid climates III- It is secreted from epidermal cell IV- It is transparent

Which of the following belongs to above properties ?

a) Mesophyll layer b)Epidermis c)Cuticle d)Xylem e) Phloem

24-Excess water is excreted from the leaves as liquid.This process is called

a) Translation b) Transpiration c) Guttation d) Phosphorylation e) None

*25- I- Root pressure

II- Increase in glucose density

III- Increase in light density

IV- Water entry from neighbouring cells

In plants, which is the correct order of events during stomatal opening in order for active gas exchange to occur ?

a) I-II-III-IV b) III-II-I-IV c) III-II-IV-I

d) III-IV-II-I e) IV-III-II-I

*26- The characteristic of leaves of plants which live in differing geographical areas are given below.

I- A thick cuticle layer is present

II- Stomata are located in the region of the lower epidermis

III- The leaves have a large lobed surface

IV- Hydrathodes are present on the edges of leaves

Which of the types of leaf given above are charecteristic of desert plants?

a) I – II b) I – IV c) II – III d) II – IV e) I – III

*27-

Transpiration Transpiration Transpiration

X Y Z

What should be substitued for X , Y and Z in graphs ?

X Y Z

a) Moisture Temparature Wind

b) Wind Temparature Moisture

c) Wind Moisture Temparature

d) Temparature Moisture Wind

e) Temparature Moisture Moisture

*28- The structures which provide a connection between the atmosphere and a plant are the;stomata,lenticels and hydrathodes

Which of the following statements is incorrect ?

a)Stomata are found in leaves

b)Lenticels are found in the epidermal layer

c)Lenticels are found in stems

d)Water is expelled from hydrathodes by guttation

e)Gas exchange and transpiration occur at the stomata and lenticel

*29- In plants growing in arid areas, which of the following factor can not prevent water loss ?

a) A leaf of small radius b) The formation of cuticle

c) The distribution of roots over a large area

d) Stomata concentrated on the upper epidermis

e) A reduction in the area of the leaf surface in the form of a spine or needle

*30- Which of the following explanations is incorrect for the transport system of plants ?

a) Phloem carries nutritive materials

b) Xylem transports water and minerals

c) Xylem cells are non-living

d) Phloem is located in the inner region of the stem

e) Cambium is found between phloem and xylem

*31- Which of the following can not be found in the stem of an old woody dicotyledone ?

a)Cambium b)Xylem c)Cortex d)Epidermis e)Phloem

*32- I- Leaf II- Root III- Vascular bundles

Which of the following is the common property that these structure share ?

a) Photosynthesis b) Transpiration c) Excretion d) Conduction e) An epidermis

*33- An increase in the diameter of an oak tree is caused chiefly by the activity of the

a) Vascular ducts b) Bark c) Lenticels

d) Cambium e) Annual rings

*34-In the leaf; cuticle layer , stomata and hairs are formed by

a) Epidermis b) Cork c) Mesophyll layer d) Parenchymatic tissue e) Xylem vessels

*35- In the dicots of herbaceus stems all of the following are found EXEPT

a) Epidermis b) Cambium c) Vascular bundles

d) Periderm(Cork) e) Phloem

36- The sequence of stem layers from inside outside is:

a) Cambium –Xylem –Phloem -Cortex

b) Cortex -Phloem -Cambium -Xylem

c) Phloem –Xylem –Cambium -Cortex

d) Xylem -Cambium -Phloem -Cortex

e) Xylem –Phloem –Cortex -Cambium

37- All of the following are important factors controlling stomate size EXCEPT:

a) Potassium content in the guard cells

b) Carbon dioxide concentration in the guard cells

c) Water potential in the guard cells

d) ATP concentration in the chloroplast

e) Photosynthesis in the guard cells

AHMET KALALI

BIOLOGY TEACHER

38-Transpiration:

(a) Helps cool the plant body.

(b) Keeps the air spaces of the leaves moist.

(d) all of the above.

39-A plant is watered heavily. Then the upper part of its stem is removed and a piece if air tight glass tubing is attached to the remaining stump. What will be observed?

(a) The plant will die because it is unable to maintain the same internal pressures.

(b) Water is seen to rise through the glass tubing.

(d) The part of the plant that was cut off will be regenerated with the plant incorporating the glass tubing.

40-Small animals and plants which live in an aquatic environment lack transport systems because

(a) they evolved from ancestors that originated in dry habitats

(b) they are so small, they have little need for the nutrients contained within water

(d) all of the above

(e) none of the above

41- Which of the following structures transport water ans food molecules in plants respectively ?

a) Xylem-Phloem b) Xylem-Cuticle c) Epidermis-Stomata

d) Phloem-Mesophyll layer e) Cuticle-Stomata

42- The sequence of stem layers from inside out is:

a). cambium-xylem-phloem- cortex

b). cortex-phloem-cambium-xylem

c). phloem-xylem-cambium- cortex

d). xylem- cambium-phloem-cortex

e). xylem-phloem-cortex- cambium

43- The cuticle of plant cells:

a). supports xylem and phloem tubes

b). is secreted by the cell wall

c). is specialized for reproduction

d). waterproofs the epidermal cells

e). concentrated light for biochemical use

44- All the following statements concerning leaf anatomy are TRUE EXCEPT:

a). the cuticle is composed of waxes and prevents water loss

b). The stomata allow gas diffusion

c). the mesophyll contains chlorophyll

d). the xylem conducts water

e). the palisade layer is adjacent to the lower epidermis

45- Root hairs are most important to a plant because they:

a). anchor a plant into the soil

b). store starches

c). increase the surface area of the root

d). contain xylem cells

e). provide a habitat for nitrogen fixing bacteria

46-- Regulate the exchange of gases between the leaf and the environment

A- Stomata

B- Guard cells

C- Mesophyll

D- Companion cells

E- Petiole

47- Stalk of a leaf

A- Stomata

B- Guard cells

C- Mesophyll

D- Companion cells

E- Petiole

48- Region between the upper and lower epidermis of a leaf

A- Stomata

B- Guard cells

C- Mesophyll

D- Companion cells

E-Petiole

49- Opening in the epidermis that allow transpiration to occur

A- Stomata

B- Guard cells

C- Mesophyll

D- Companion cells

E- Petiole

50- Adjacent to sieve tube

A- Stomata

B- Guard cells

C- Mesophyll

D- Companion cells

E- Petiole

51-All of the following are adaptation that directly enable terrestrial plants to maintain water balance EXCEPT

(A) waxy cuticle (B) xylum (C) stomato

(D) root hairs (E) chloroplast

52-Stomata in plant leaves aid photosynthesis by enhancing the entrance of

(A)H₂O (B)O₂ (C)Light

(D)Minerals in solution (E)CO₂

53-Stems that are always green and juicy are called?

A) Herbaceous stems

B) Woody stems

C) Clibing stems

D) Creeping stems

54-Which of the following causes opening of stoma?

A) air humidity

B) air temperature

C) a lack of water in the soil

D) rapid photosynthesis

E) an increase in the amount of starch in the stomata

55-Which is the ineffective in the transpiration of water to leaf in higher plant?

A) root pressure

B) absorbtion of water

C) choesion

D) capillarity

E) density of phloem cell

56-Which of the following can not be found in the stem of an old woody dicotyledon?

A) cambium

B) xylem

C) bark

D) epidermes

E) phloem

57-Which of the following is not a function of stomata?

A) transpiration and expulsion of water

B) realise of CO, the end product of respiration

C) the acquisition of O from the environment when necessary

D) the uptake of CO for photosynthesis

E) the acquisition of water from the environment

58-Which of the following is not a feature of the xylem?

A) it consist of dead cell

B) tracheids may be present in its structure

C) its formed by the loss of the nucleus of the cell of the cambium layer

D) it plays a role in the transport of organic molecules

E) it is the important in transport of water and water soluble materials

59-Stems that are always green and juicy are called ______.

A) woody stem

B) rhisome

C) herbaceus stems

D) climbing stems

60-Chlorophyl is contained in ______.

A) leucoplast

B) chromplast

C) pigments

D) chloroplast

61-Which of the following is not carried by phloem vessels?

A) amino acid

B) carbonhydrate

C) lipid

D) water

E) glucose

62-Which is not found in the internal structure of leaf?

A) xylem

B) phloem

C) palisade paranchimatic cells

D) epideermis

E) periderm(cork)

63- 1- palisade paranchima

2- cticle layer

3- xylem tissue

4- stomata cell

5- phloem tissue

The structures above are found in a leaf. Which of them is (are) non living?

A) 1-4

B) 2-3

C) 4-5

D) 5

E) 1-4

64-Which of the following is not function of stomata?

A) transpiration and expulsion of water

B) releqse of CO the end product of respiration

C) the acquaisition of O from the envirinment when necessary

D) the uptake of CO for photosynthesis

E) the acquasition of water from the environment

65-Which of the following is not a feature of the xylem?

A) it consist if dead cells

B) tracheids may be present in its structure

C) it is formed by the loss of the nucleus of the cells of the cambium layer

D) it plays a role in the transport of organic molecules

E) it is important in transport of water and water soluble materials

66-Which of the following can not be found in the stem of an old woody dicotyledon?

A) cambium xylem

B) bark

C) epidermis

D) phloem

67-A lpant cell accepting water will eventually show:

a.active transport b.flaccidness c.turgor d.weight loss e.vacuoles

68- Stomates are opened by

auxins
starch accumulation in guard cells
sugar deficiency
photonastic movement

E. water swelling the guard cells

Ð¥Ð¾ÑÑ‚Ð¸Ð½Ð³ Ð¾Ñ‚ uCoz