Translocation
Trending Questions
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What are the examples of mature cells that lack a nucleus, Would you consider these cells as ‘living’?
Sieve tubes do not have nuclei, why are they considered as living cells?
Is cambium present in monocots?
How is food translocated in plants
Define translocation of solutes(food).
An aggregation of cells having the same origin and performing a definite function is called a ___.
organ
organ system
organelle
body system
Active transport and passive transport
Passive transport and active transport
Active transport
Passive transport
Translocation of solutes primarily takes place through:
Phloem
Xylem
Cortex
Pith
Why are sieve tubes in gymnosperms and pteridophytes called sieve cells?
The process by which food substances are moved to different parts of the plant by the phloem tissues is known as
respiration
photosynthesis
translocation
transpiration
- small, thin walled living, enucleated
- small, thick walled, living, nucleated
- living, narrow, elongated, thin walled, nucleated
- large, thick walled, nucleated
Transpiration is more when the wind is blowing slowly.
Water and sucrose
Sugars and hormones
Transport over longer distances through phloem is called
- Being nearly dead
- Lacking cytoplasm
- Lacking a functional nucleus
- Absence of lignified walls
Scientists use
Aphids
Bees
Ants
Butterflies
- vacuole
- nucleus
- cytoplasm
- plastids
Commercial cork is a derivative of:
Vascular cambium
Xylem
Phellogen
Phloem
- Interxylary fibres
- Phloem fibres
- Xylem fibres
- None of the above
- Parenchyma
- Sieve cell
- Companion cell
- Fibres
- Sieve cell
- Pith cell
- Epidermal cell
- Pollen grain
Which of the following features is seen in aquatic plants ?
thick cuticle
well-developed root system
sunken stomata
aerenchyma tissue
![884420_7d162f2da23248a487fda362e05e7120.jpg](https://search-static.byjusweb.com/question-images/toppr_ext/questions/884420_7d162f2da23248a487fda362e05e7120.jpg)
- C represents the cells which are replaced by albuminous cells in non-flowering plants such as gymnosperm
- B represents the cells which become dead on maturity
- A represents phloem parenchyma, which is absent in most monocots.
- All of these
- Sieve tube
- Tracheids
- Sieve cell
- Vessels
- The absence of enzymes
- Presence of endocytosis
- Presence of companion cells
- None of the above
- Companion cells
- Seive elements
- Parenchyma
- Fibres
- To translocate the organic materials manufactured in the leaves
- To transport water from roots to leaves
- To help the plant in forming wood
- To conduct minerals