A grand Quiz on Angiosperm
The Ultimate Angiosperm Quiz
Test your knowledge of angiosperms with this comprehensive quiz! Dive into the fascinating world of flowering plants and challenge yourself with 20 thought-provoking questions. Whether you're a botany enthusiast or just curious, this quiz is perfect for you.
Key Features:
- 20 multiple choice questions
- Learn more about plant biology
- Accessible for all levels of knowledge
The endosperm forms
Testa
Tegmen
Store food
All
The no of petals in monocots are
4,5 or multipule
3 or multiple
4 or multiple
All
The grasses are
Annual herbs
Annual trees
Prenneal tree
None
The spiklets are arranged on slender axis called
Thalamus
Pedicle
Rachilla
Glumues
Hair like structure present on spikelets are called
Lemma
Palae
Awn
Glumes
If seed is defined as an ovule modified as a result of fertilization, one may expect to find seed in
All Vascular Plants
All angiosperms
All gymnosperms
Phanerogmaes
Angiosperms are
Homosporous plants
Heterosporous plants
Zygomorfic plants
ALL
Thick and woody climbers are called as A SuckersB ClimbersC LianasD Creepers
A
C
B
D
Total no of angiospermic plants species are on earth
235000
234000
230000
360000
The continued existence of any race can be basically attributed to the (A reprodution (B domestication (C conservation (D None of these
A
B
C
D
The nucellus in the ovule is often called ( A megagametophyte (B megasporangium (C megasporophyte (D female sporogenous tissue
A
B
C
D
The double fertilization is the characteristic feature of
Gymnosperms
Ptredophytes
Algae
None
In angiosperms, meiosis occurs at the time of ( A formation of gametes (B Change over generation from sporophyte to gametophyte (C formation of ovules (D formation of anthers
A
B
C
D
The process of fusion of male gamete with the polar nuclei is known as _____.
Fertilization
Syngamy
Triple fusion
None
The mature anther wall comprises an epidermis followed by a layer of radially elongated cells with fibrous bands of callose called endothelium whose function is
Nutrition
Protection
A and b
Dehiscence
Exine of pollen-grain is made up of
Sporopollenin
Cellulo-pectin
Callose
Cellulose
The point at which funicle is attached to body of ovule
Hilum
Raphe
Endothelium
All
Continued self poll ination results in ( A Better progeny (B Weak progeny (C New varieties (D Both (A) and (C)
A
B
C
D
When birds are agents, the pollination is
Anemophily
Entomophily
Ornithophily
Hydrophily
Suspensor is a component of
Germinating seed
Developing embryo
Mature embryo
Endosperm
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