General Science/Basic Science Taxonomy Of Angiosperms Asteraccae Sample Test,Sample questions

Question:
All the florets may be disc in




1.Tridax

2.Helianthus

3.Launea

4.Vernonia


Question:
All the florets may be ligulate





1.Ageratum

2.Vernonia

3.Launaea

4.Tridax


Question:
An example for decumbent herb is




1.Artemesia maritima

2.Tridax procumbens

3.Vernonia arborea

4.Launeae


Question:
Asteraceae is classified under the subclass





1.Inferae

2.Gamopetalae

3.Rosales

4.Polypetalae


Question:
Disc florets are also called as

1.Tubular florets

2.Ligulate florets

3.Ray florets

4.Florets


Question:
Heterogamous head inflorescence consists of





1.Ray florets only

2.Disc florets only

3.Ray and Disc florets

4.No florets


Question:
Heterogamous head is seen





1.Helianthus annus

2.Zinnia elegans

3.Calendula officinalis

4.Launaea


Question:
Homogamous head has





1.Ligulate florets

2.Tubular florets

3.Both kind of florets

4.Either ligulate or tubular florets


Question:
In Asteraceae inflorescence is




1.Solitary cyme

2.Raceme

3.Spike

4.Capitulum


Question:
In habitat Asteraceae are





1.Mesophytes

2.Xerophytes

3.Both Xerophytes and Mesophytes

4.Hydrophytes


Question:
Launea is a





1.Sucker

2.Tree

3.Climber

4.Runner


Question:
Leaves of Asteraceae are





1.Simple

2.Pinnately or Palmately lobed

3.Compound

4.All the three


Question:
Leaves of Asteraceae are




1.Alternate

2.Opposite

3.Whorled

4.All the three kinds


Question:
Number of genera included under Asteraceae

1.375

2.283

3.950

4.6


Question:
Number of genera of Asteraceae found in South India

1.35

2.45

3.55

4.65


Question:
Number of species included under Asteraceae


1.10000

2.20000

3.30000

4.40000


Question:
Number of species of Asteraceae found in South India

1.100

2.200

3.300

4.400


Question:
Opposite phyllotaxy is seen in




1.Launaea

2.Eupatorium

3.Tridax

4.Chrysanthemum


Question:
Plants of Asteraceae are seen in




1.Tropical countries

2.Temperate countries

3.Subtropical countries

4.World wide


Question:
Receptacle in Asteraceae is





1.Flat

2.Convex

3.Concave

4.All the three types


Question:
Root tubers are present in the genus





1.Tridax

2.Eupatorium

3.Dahlia

4.Vernonia


Question:
Roots and Stems contain oil-ducts in




1.Fabaceae

2.Euphorbiaceae

3.Asteraceae

4.Musaceae


Question:
Roots of Asteraceae are




1.Adventitious

2.Tuberous

3.Without nodules

4.Aerial


Question:
Stem is a sucker in




1.Dahlia

2.Vernonia

3.Chrysanthemum

4.Launaea


Question:
The head is reduced  to a single flower in





1.Echinops

2.Helianthus

3.Tridax

4.Chrysanthemum


Question:
The largest family of flowering plants is





1.Fabaceae

2.Asteraceae

3.Euphorbiaceae

4.Musaceae


Question:
Type of inflorescence in Asteraceae






1.Homogenous head

2.Heterogenous head

3.Both 1 and 2

4.Spadix


Question:
Vernonia shevrayensis is a




1.Root tuber

2.Tree

3.Climber

4.Shrub


Question:
Whorled phyllotaxy is seen in


1.Eupatorium

2.Launaea

3.Tridax

4.Dahlia


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