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Cuscuta is...

Cuscuta is

A

Partial parasite

B

Complete parasite

C

Epiphyte

D

Xerophyte

Text Solution

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The correct Answer is:
B
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Read the passage and answer the following questions. Dodder (Cuscuta) is a leafless, twining, parasitic plant belongs to morning glory family (Convolvulaceae). The genus contain about 170 twining species that are widely disturbed throughout the temperate and tropical regions of the world. The dodder contains less amount of chlorophyll and instead absorbs food through haustoria. The dodder's seed germinates, forming an anchoring root. What is the scientific name of Dodder plant?

Read the passage and answer the following questions. Dodder (Cuscuta) is a leafless, twining, parasitic plant belongs to morning glory family (Convolvulaceae). The genus contain about 170 twining species that are widely disturbed throughout the temperate and tropical regions of the world. The dodder contains less amount of chlorophyll and instead absorbs food through haustoria. The dodder's seed germinates, forming an anchoring root. What are the structures developed in Dodder for absorbing foods materials?

Read the passage and answer the following questions. Dodder (Cuscuta) is a leafless, twining, parasitic plant belongs to morning glory family (Convolvulaceae). The genus contain about 170 twining species that are widely disturbed throughout the temperate and tropical regions of the world. The dodder contains less amount of chlorophyll and instead absorbs food through haustoria. The dodder's seed germinates, forming an anchoring root. By reading above passage which type of nutrition observed in Dodder plant?

Read the passage and answer the following questions. Dodder (Cuscuta) is a leafless, twining, parasitic plant belongs to morning glory family (Convolvulaceae). The genus contain about 170 twining species that are widely disturbed throughout the temperate and tropical regions of the world. The dodder contains less amount of chlorophyll and instead absorbs food through haustoria. The dodder's seed germinates, forming an anchoring root. Dodder belongs to which family?

Cuscuta : Parasitic adaptation , Rhizobium : ?

Green plants : roots , Cuscuta : ?

Parasitic nutrition : Cuscuta : : Saphrophyte: ?

Green plants: Roots, Cuscuta: ……......... .

How the leaves of Cuscuta are modified for its parasitic mode of life?

What is Cuscuta? Explain what is meant by hetero trophic nutrition.

AAKASH SERIES-MORPHOLOGY OF FLOWERING PLANTS -EXERCISE - III (Previous AIPMT/NEET Questions)
  1. Cuscuta is

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  2. Which of the following is not a stem modification?

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  3. Stems modified into flat green organs performing the functions of leav...

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  4. Cotyledon of maize grain is called

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  5. Tricarpellary, syncarpous gynoeium is found in flowers of

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  6. The standard petal of a papilionaceous corolla is also called

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  7. Leaves become modified into spines in

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  8. Keel is the characteristics feature of flower of

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  9. Perigynous flowers are found in

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  10. In ginger vegetative propagation occurs through

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  11. Axile placentation is found in A) Fabaceae B) Solanaceae C) Lilia...

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  12. Among china rose, mustard, brinjal, patato, guava, cucumber, onion and...

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  13. Flowers are unisexual in

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  14. The wheat grain has an embryo with one large shield shaped cotyledon k...

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  15. Placenta and pericarp are both edible portions in

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  16. When the margins of sepals or petals overlap one another without any p...

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  17. Which one of the following statement is correct?

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  18. An example of edible underground stem is

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  19. An aggregate fruit is one which develops from

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  20. Among bitter gourd, mustard, brinjal, pumpkin, China rose, lupin, cucu...

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  21. In China rose the flowers are

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