Plant Kingdom
Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.
Preview questions (no answers)
- 1.
Carrageen, a hydrocolloid, is extracted from:
A.Green algae
B.Brown algae
C.Red algae
D.Blue-green algae
- 2.
Members of which class are commonly called 'seaweeds' and produce brown pigments?
A.Chlorophyceae
B.Phaeophyceae
C.Rhodophyceae
D.Cyanophyceae
- 3.
Which of the following is a characteristic of algae reproduction?
A.Vegetative reproduction by fragmentation
B.Asexual reproduction by spores
C.Sexual reproduction by gametes
D.All of the above
Download the worksheet for Plant Kingdom - Algae to practice offline. It includes additional chapter-level practice questions.
Preview questions (no answers)
- 1.
The sporophyte of mosses contains a capsule which produces spores that germinate into:
A.A zygote
B.A protonema
C.A leafy plant directly
D.A seed
- 2.
In Marchantia, gemmae are produced in:
A.Antheridiophores
B.Archegoniophores
C.Gemma cups
D.Capsules
- 3.
Which of the following provides food for herbaceous mammals and birds?
A.Some mosses
B.Ferns only
C.All gymnosperms
D.Fungi
Download the worksheet for Plant Kingdom - Bryophytes to practice offline. It includes additional chapter-level practice questions.
Preview questions (no answers)
- 1.
Pteridophytes are also called 'Botanical Snakes' by some biologists because they were the first plants to:
A.Live on land
B.Develop seeds
C.Have a vascular system
D.Show heterospory
- 2.
The rhizome in many ferns is a type of:
A.Modified root
B.Underground stem
C.Aerial leaf
D.Reproductive spore
- 3.
Which of the following is a characteristic of Pteridophytes but NOT Bryophytes?
A.Possession of archegonia
B.Requirement of water for fertilization
C.Presence of well-developed vascular tissues
D.Formation of an embryo from the zygote
Download the worksheet for Plant Kingdom - Pteridophytes to practice offline. It includes additional chapter-level practice questions.
Preview questions (no answers)
- 1.
Gymnosperms are often called 'Phanerogams without ovary' because they have:
A.Naked seeds
B.No seeds
C.No vascular tissue
D.No roots
- 2.
Winged pollen grains, which aid in dispersal, are typically found in:
A.Cycas
B.Pinus
C.Gnetum
D.Ephedra
- 3.
Which of the following tissues in the gymnosperm ovule is diploid ()?
A.Endosperm
B.Megaspore
C.Nucellus
D.Male gamete
Download the worksheet for Plant Kingdom - Gymnosperms to practice offline. It includes additional chapter-level practice questions.
Angiosperms (brief)
SubtopicAngiosperms (brief) under Plant Kingdom for Grade 11 CBSE.
Preview questions (no answers)
- 1.
Which of these tissues provides nourishment to the developing embryo in angiosperms?
A.Nucellus
B.Endosperm
C.Integument
D.Tapetum
- 2.
A mature pollen grain in angiosperms usually contains how many cells when it starts germinating on the stigma?
A.One
B.Two or three
C.Eight
D.Six
- 3.
In angiosperms, the sporophyte develops from the:
A.Pollen grain
B.Zygote
C.Endosperm
D.Antipodals
Download the worksheet for Plant Kingdom - Angiosperms (brief) to practice offline. It includes additional chapter-level practice questions.
Plant life cycles and alternation of generations
SubtopicPlant life cycles and alternation of generations under Plant Kingdom for Grade 11 CBSE.
Preview questions (no answers)
- 1.
The alternation of generations involves the shift between a spore-producing phase and a:
A.Fruit-producing phase
B.Gamete-producing phase
C.Seed-producing phase
D.Flower-producing phase
- 2.
Which of the following is NOT a haplo-diplontic plant?
A.Ectocarpus
B.Polysiphonia
C.Kelps
D.Fucus
- 3.
Which of these groups has a highly reduced gametophyte dependent on the sporophyte?
A.Algae
B.Bryophytes
C.Gymnosperms
D.None of these
Download the worksheet for Plant Kingdom - Plant life cycles and alternation of generations to practice offline. It includes additional chapter-level practice questions.