Chapter 3
MORPHOLOGY OF FLOWERING PLANTS
1. Fill the blank by observing the relationship with the first pairs
a. Racemose : Acrpetal succession
b. Lymose :
Ans:- Basipetal succession
2. Which part of the embryo develops in to a root
Ans:- Radicle
3. Is the root system develops from any part of the plant body other than the radicle
Ans :- Adventitiuos root system
4.what type of stem modification are found in citrus
Ans:- Thorns
5.Develepment of fruit without fertilization
a. Parthenocrapy
b. Sporogamy
c. Autogamy
d. Pseuodogamy
Ans:- parthenocrapy
6. Flower without the non- essential whorl is called non- essential whorl person flower moon
Ans:- Monochlaydeous
7. Phyllotoxy refers to the arrangement of
Ans:- Leaves on branch
8. One of the following is a indehiscent fruit
a. Caryopsis
b. Pod
C.Follicle
d.Lometntum
Ans:- Caryopsis
9. The cotyledon of rice is named
Ans:- seutellum
10.Name the outer covering of seed
Ans:- Testa
11.study the relation and fill in the blank
Carrot Acaicia Leaf modification
Ans:- Root modification
12. Arrangement of ovules in every is called
Ans:- placentation
13. Find the odd one
Overy,Filament, style, stigma
Ans:- Filament
14. Select wrong statements
a. persistent calyx is seen in solanacea
b. Flowers are hypogynous in asteranceae
c.Santonin is obtained from Artemisca
d. In poaceac, Perianth is represent by membrneous scales called iodicules
Ans:- Flowers are hypogynous in asteranceae
15. Observe the given relation and fill in blank
Cucumber- Tendril
Citrus - .............
Ans:- Thorn
16. Bentham a Hooker's classification is mainly based on ..........
Ans:- vegetative characters and floral characters
17. The leaves without petiole are called ......
a.sessile
b.petioate
c. rachis
d. lamina
Ans:- sessile
18. One of the following is a indehiscent fruit
a. Caryopsis
b pod
c.Follicle
d. Lomentum
Ans:- Caryopsis
19. A flower without the non- essential whorl is called.........
a. dioecious
b.monoecious
c.hermaphrodite
d. achalamydeous
Ans:- achalamydeous
20. 'A single plant can have two different types of leaves '
If this statement is true, explain with example
Ans:- yes The presence of more than one type of leaves on same plant is called heteophyll. Eg Limnophylla, heterophylla.
MORPHOLOGY OF FLOWERING PLANTS
1. Fill the blank by observing the relationship with the first pairs
a. Racemose : Acrpetal succession
b. Lymose :
Ans:- Basipetal succession
2. Which part of the embryo develops in to a root
Ans:- Radicle
3. Is the root system develops from any part of the plant body other than the radicle
Ans :- Adventitiuos root system
4.what type of stem modification are found in citrus
Ans:- Thorns
5.Develepment of fruit without fertilization
a. Parthenocrapy
b. Sporogamy
c. Autogamy
d. Pseuodogamy
Ans:- parthenocrapy
6. Flower without the non- essential whorl is called non- essential whorl person flower moon
Ans:- Monochlaydeous
7. Phyllotoxy refers to the arrangement of
Ans:- Leaves on branch
8. One of the following is a indehiscent fruit
a. Caryopsis
b. Pod
C.Follicle
d.Lometntum
Ans:- Caryopsis
9. The cotyledon of rice is named
Ans:- seutellum
10.Name the outer covering of seed
Ans:- Testa
11.study the relation and fill in the blank
Carrot Acaicia Leaf modification
Ans:- Root modification
12. Arrangement of ovules in every is called
Ans:- placentation
13. Find the odd one
Overy,Filament, style, stigma
Ans:- Filament
14. Select wrong statements
a. persistent calyx is seen in solanacea
b. Flowers are hypogynous in asteranceae
c.Santonin is obtained from Artemisca
d. In poaceac, Perianth is represent by membrneous scales called iodicules
Ans:- Flowers are hypogynous in asteranceae
15. Observe the given relation and fill in blank
Cucumber- Tendril
Citrus - .............
Ans:- Thorn
16. Bentham a Hooker's classification is mainly based on ..........
Ans:- vegetative characters and floral characters
17. The leaves without petiole are called ......
a.sessile
b.petioate
c. rachis
d. lamina
Ans:- sessile
18. One of the following is a indehiscent fruit
a. Caryopsis
b pod
c.Follicle
d. Lomentum
Ans:- Caryopsis
19. A flower without the non- essential whorl is called.........
a. dioecious
b.monoecious
c.hermaphrodite
d. achalamydeous
Ans:- achalamydeous
20. 'A single plant can have two different types of leaves '
If this statement is true, explain with example
Ans:- yes The presence of more than one type of leaves on same plant is called heteophyll. Eg Limnophylla, heterophylla.
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