Biology · Textbook solutions

Kingdom Plantae

Every solved example, exercise, and miscellaneous question, in the order the textbook teaches them. · 26 questions

Exercise

26 q

Practice · 5

Choose correct option
Ex Q1(A) $Which is the dominant phase in Pteridophytes?$
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Ex Q1(B) $The tallest living gymnosperm among the following is ..........$
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Ex Q1(C) $In Bryophytes ..........$
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Ex Q1(D) $A characteristic of Angiosperm is .........$
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Ex Q1(E) $Angiosperms differ from Gymnosperms in having ..........$
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Practice · 1

Ex Q2 $How you place the pea, jawar and fern at its proper systematic position? Draw a flow chart of each.$

Practice · 1

Ex Q3 $Complete the following table Groups of algae Chlorophyceae Phaeophyceae Rhodophyceae 1. Stored food Starch________2. Cell Wall____Cellulose and algin____3. Major pigments________Chl- a, d and Phycoerythrin$

Groups of algae	Chlorophyceae	Phaeophyceae	Rhodophyceae
1. Stored food	Starch	____	____
2. Cell Wall	____	Cellulose and algin	____
3. Major pigments	____	____	Chl- a, d and Phycoerythrin

Practice · 3

Differentiate between Dicotyledonae and Monocotyledonae based on the following characters
Ex Q4(a) $Type of roots$
Ex Q4(b) $Venation in the leaves$
Ex Q4(c) $Symmetry of flower$

Practice · 3

Answer the following questions
Ex Q5(A) $We observe that land becomes barren soon after monsoon. But in the next monsoon it flourishes again with varieties we observed in season earlier. How you think it takes place?$
Ex Q5(B) $Fern is a vascular plant. Yet it is not considered a Phanerogams. Why?$
Ex Q5(C) $Chlamydomonas is microscopic whereas Sargassum is macroscopic, both are algae. Which characters of these plants includes them in one group?$

Practice · 1

Practice · 1

Ex Q7 $Radha observed a plant in rainy season on the compound wall of her school. The plant did not have true roots but rootlike structures were present. To which group the plant may belong?$

Practice · 5

Practice · 5

Identify the plant groups on the basis of following features.
Ex Q9(A) $Seed producing plants$
Ex Q9(B) $Spore producing plants$
Ex Q9(C) $Plant body undifferenciated into Root, Stem and leaves$
Ex Q9(D) $Plant need water for fertilization$
Ex Q9(E) $First vascular plants$

Practice · 1

Ex Q10 $Observe the following diagram. Correct it and write the information in your words.$