Vascular Tissue System

Q.

Formation of blood is called

1. Plasmolysis

2. Anaemia

3. Haemolysis

4. Haemopoiesis

Q.

Which of the following type of meristem gives rise to the vascular tissue?

1. Periblem

2. Protoderm

3. Plerome

4. Phelloderm

Q. Lagenaria stem has vascular bundles which are

1. Collateral
2. Bicollateral
3. Radial
4. Inverted

Q. Vascular bundles (vascular tissues) are absent in:

1. Gymnosperms
2. Angiosperms
3. Pteridophytes
4. None of these

Q. Match the items in column I with column II and choose the correct option.

	List I		List II
A	Radial vascular bundle	1	Cucurbita pepo
B	Collateral vascular bundle	2	Dracaena
C	Bicollateral vascular bundle	3	Roots of angiosperms
D	Amphicribral vascular bundle	4	Sunflower stem
E	Amphivasal vascular bundle	5	Fern

1. A- 3, B- 4, C- 1, D- 5, E- 2
2. A- 3, B- 4, C- 2, D- 5, E- 1
3. A- 3, B- 4, C- 5, D- 1, E- 2
4. A- 3, B- 1, C- 4, D- 5, E- 2

Q. Vascular cambium in dicot root develops from

1. Conjunctive parenchyma
2. Endodermis
3. Both B and C
4. Pericycle

Q. Which of the following features of angiosperm resemble gymnosperm?

1. Presence of ovules
2. Presence of tracheids
3. Nature of endosperm
4. Mode of fertilisation

Q. Intrafascicular cambium is situated

1. In between the vascular bundles
2. Inside the vascular bundles
3. Outside the vascular bundles
4. In pith

Q. Triradiate vascular bundles can be traced in

1. Monocot root
2. Dicot root
3. Monocot stem
4. Dicot stem

Q. Grafting is not possible in monocots, because

1. Vascular bundles are scattered
2. Vascular bundles are closed
3. Hypodermis is sclerenchymatous
4. Vascular bundles are open

Q. Amphicribal vascular bundles are

1. Mesarch
2. Endarch
3. All of the above
4. Exarch

Q. Radial vascular bundles are found in

1. Only dicot root
2. Only monocot root
3. Only Pteridophyta
4. Root of all vascular plants

Q. Type of vascular bundles in fern roots

1. Hadrocentric
2. Lepotcentric
3. Conjoint collateral
4. Radial

Q. Which of the following tissue is present in the leaves of Pinus and serves to conduct water and food?

1. Xylem
2. Phloem
3. Transfusion tissue
4. Conducting tissue

Q. In the leaf, vascular bundles are found in the

1. Veins
2. Palisade tissue
3. Lower epidermis
4. Upper epidermis

Q. Vascular bundles of roots are

1. Conjoint
2. Concentric
3. Bicollateral
4. Radial

Q. Vascular bundle is closed, when

1. Cambium is present
2. Cambium is absent
3. Pericycle is absent
4. None of the above

Q. Primary vascular tissue develops from which meristem?

1. Protonema
2. Ground meristem
3. Procambium
4. Promeristem

Q. Amphicribral or ethnocentric vascular bundles are present in the stem of

1. Selaginella
2. Dracaena
3. Cucurbita
4. Zea mays

Q. Four or less than six radial vascular bundles are present in

1. Monocot stem
2. Dicot stem
3. Monocot root
4. Dicot root

Q. Lenticels and its complementary cells are developed through the activity of

1. Phellogen
2. Stelar cambium
3. Dermatogen
4. Intercalary meristem

Q. Amphivasal vascular bundles are found in

1. Cycas and Dryopteris
2. Dracaena and Yucca
3. Helianthus and Cucurbita
4. Maize and wheat

Q. A bicollateral vascular bundle has which of the following arrangement of tissues?

1. Outer phloem - outer xylem - middle cambium - inner xylem - inner phloem
2. Outer xylem - outer cambium - middle phloem - inner cambium - inner xylem
3. Outer cambium - outer phloem - middle xylem - inner phloem - inner cambium
4. Outer phloem - outer cambium - middle xylem - inner cambium - inner phloem

Q. Vascular bundle is known as .........., when the xylem completely surrounds phloem.

1. Bicollateral
2. Amphivasal
3. Conjoint and open
4. Amphicribral

Q. Cortical vascular bundles are found in the stem of

1. Salvadora
2. Nyctanthes
3. Both of the above
4. Zea mays

Q. Amphivasal or leptocentric vascular bundles are found in

1. Cycas and Dryopteris
2. Dracaena
3. Helianthus and Cucurbita
4. Maize and Wheat

Q. Vascular bundles in Cucurbita stem are

1. Bicollateral and open
2. Bicollateral and closed
3. Collateral and open
4. Amphivasal

Q. Transfusion tissue, a modified vascular tissue is present in the leaves of

1. Pinus
2. Lycopodium
3. Dalbergia
4. Dryopteris

Q. In leaves, the vascular bundles are

1. Bicollateral and open
2. Collateral and open
3. Collateral and closed
4. Radial and exarch

Q. Living tissue in lenticel is called as

1. Conjunctive tissue
2. Connective tissue
3. Complementary tissue
4. Phelloderm