Exercise class 9 science chapter 6 classification of plants।Question answer classification of plants
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3 سال پیش
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Exercise class 9 science chapter
Exercise class 9 science chapter 6 classification of plants, Question answer classification of plants, Class 9 science, Class 9 science and technology, Std 9 science chapter 9,
Match the proper terms from columns A and C with the description in column B.
2. Complete the sentences by filling in
the blanks and explain those
statements.
(angiosperms, gymnosperms, spore,
bryophyta, thallophyta, zygote)
a. .................... plants have soft and
fibre-like body.
b. .................... is called the
‘amphibian’ of the plant kingdom.
c. In pteridophytes, asexual
reproduction occurs by ....................
formation and sexual reproduction
occurs by ....................formation.
d. Male and female flowers of
....................are borne on different
sporophylls of the same plant.
3. Answer the following questions in
your own words.
a. Write
the charateristics of
subkingdom Phanerogams.
b. Distinguish between monocots and
dicots.
c. Write a paragraph in your own
words about the ornamental plants
called ferns.
d. Sketch, label and describe the
Spirogyra.
‘A’
‘B’
‘C’
Thallophyta
Seeds are formed in fruits.
Fern
Bryophyta
No natural covering on seeds.
Cycas
Pteridophyta
These plants mainly grow in water.
Tamarind
Gymnosperms These plants need water for reproduction.
Moss
Angiosperms
Tissues are present for conduction of water and food Algae
1. Sketch the diagrams of the plants mentioned in the lesson with the help of the
drawing software in the computer.
2. Using those sketches, prepare a power point presentation about plant classification
and present it in the class.
e. Write the characteristics of the
plants belonging to division
Bryophyta.
4. Sketch and label the figures of the
following plants and explain them
into brief.
Marchantia, Funaria, Fern, Spirogyra.
5. Collect a monocot and dicot plant
available in your area. Observe the
plants carefully and describe them in
scientific language.
6. Which criteria are used for the
classification of plants? Explain with
reasons.
Project :
a. Collect more information about
plant classification from the
internet, prepare a talk of about
5 to 7 minutes on that topic and
present it in school during assembly.
b. Prepare an album of moncot and
dicot seeds and display it in the
classroom.
c. Collect photographs of 5 plants
each of the Thallophyta, Bryophyta
and Pteridophyta divisions and
write a description of each.
Using ICT:
²
Match the proper terms from columns A and C with the description in column B.
2. Complete the sentences by filling in
the blanks and explain those
statements.
(angiosperms, gymnosperms, spore,
bryophyta, thallophyta, zygote)
a. .................... plants have soft and
fibre-like body.
b. .................... is called the
‘amphibian’ of the plant kingdom.
c. In pteridophytes, asexual
reproduction occurs by ....................
formation and sexual reproduction
occurs by ....................formation.
d. Male and female flowers of
....................are borne on different
sporophylls of the same plant.
3. Answer the following questions in
your own words.
a. Write
the charateristics of
subkingdom Phanerogams.
b. Distinguish between monocots and
dicots.
c. Write a paragraph in your own
words about the ornamental plants
called ferns.
d. Sketch, label and describe the
Spirogyra.
‘A’
‘B’
‘C’
Thallophyta
Seeds are formed in fruits.
Fern
Bryophyta
No natural covering on seeds.
Cycas
Pteridophyta
These plants mainly grow in water.
Tamarind
Gymnosperms These plants need water for reproduction.
Moss
Angiosperms
Tissues are present for conduction of water and food Algae
1. Sketch the diagrams of the plants mentioned in the lesson with the help of the
drawing software in the computer.
2. Using those sketches, prepare a power point presentation about plant classification
and present it in the class.
e. Write the characteristics of the
plants belonging to division
Bryophyta.
4. Sketch and label the figures of the
following plants and explain them
into brief.
Marchantia, Funaria, Fern, Spirogyra.
5. Collect a monocot and dicot plant
available in your area. Observe the
plants carefully and describe them in
scientific language.
6. Which criteria are used for the
classification of plants? Explain with
reasons.
Project :
a. Collect more information about
plant classification from the
internet, prepare a talk of about
5 to 7 minutes on that topic and
present it in school during assembly.
b. Prepare an album of moncot and
dicot seeds and display it in the
classroom.
c. Collect photographs of 5 plants
each of the Thallophyta, Bryophyta
and Pteridophyta divisions and
write a description of each.
Using ICT:
²
3 سال پیش
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