1. Major food crops of the world belongs to the family
a) Leguminosae
b) Solanaceae
c) Cruciferae
d) Gramineae
2. Saffron is produced from
a) roots of Indigofera
b) petals of Rosa
c) stamens of Hibiscus
d) Style and stigma of Crocus
3. One of the following is a plant of great medicinal value:
a) Brassica oleraceae
b) Rauwolfia serpentina
c) Coffea robusta
d) Cryptostegia grandiflora
4. Resrpine, s drug is extracted from
a) Brassica oleraceae
b) Atropa belladonna
c) Rauwolfia serpentina
d) Digitalis purpurea
5. Fibre of great commercial importance derived from epidermis is
a) Flax
b) Hemp
c) Coir
d) Cotton
6. A milk like preparation can
be made from the seeds of
a) Gram
b) Grapes
c) Soybean
d) Barley
7. Coir of commerce comes from which part of coconut?
a) Epicarp
b) Mesocarp
c) Seed coat
d) Endocarp
8. One of the following is a source of rubber:
a) Hevea brasilensis
b) Tectona grandis
c) Cedrus depdara
d) Michelia champaca
9. Which of the most important
source of food and fodder?
a) Algae
b) Fungi
c) Lichen
d) Cereal
a) Aconitum chasmanthum
b)
Centella asiatica
c) Rouwolfia
serpentina
d) Solanum nigrum
11. One of the following plants
is a rich variety of timber:
a) Cassia fistula
b) Dalbergia sissoo
c) Acacia arabica
d) Morus alba
12. The chicory powder which is
mixed with coffee powder is obtained from
a) seeds
b) leaves
c) roots
d) stems
13. Castor oil is obtained from
a) Sesamum indicum
b) Linum spp
c) Brassica campestris
d) Ricinus communis
14. The flax fibres are obtained from
a) Cannabis sativa
b) Crotolaria juncea
c) Cocos nucifera
d) Linum ustistissimum
15. One of the following is an oil seed crop:
a) Marigold
b) Sunflower
c) Roses
d) Crysanthemum
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Answers:
Answers:
1- d
|
2-d
|
3-b
|
4-c
|
5-d
|
6-c
|
7-b
|
8-a
|
9-d
|
10-c
|
11-b
|
12-c
|
13-d
|
14-d
|
15-b
|
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MCQ economic botany