Define communities? Who classified plant communities into hydrophytes, mesophytes and xerophytes.

Define communities? Who classified plant communities into hydrophytes, mesophytes and xerophytes. 
by

1 Answer

Answer :

Ans: Community is a group of different species living under same climatic conditions. They are classified by Warming based on dependence on water
by

Related questions

Thick cuticle, sunken stomates are found in leaves of: (a) Hydrophytes (c) Mesophytes (b) Xerophytes (d) Epiphytes

Description : Thick cuticle, sunken stomates are found in leaves of: (a) Hydrophytes (c) Mesophytes (b) Xerophytes (d) Epiphytes

Last Answer : Ans. ((b))

Air spaces are present in (a) Hydrophytes (b) Xerophytes (c) Mesophytes (d) Al1these

Description : Air spaces are present in (a) Hydrophytes (b) Xerophytes (c) Mesophytes (d) Al1these

Last Answer : Ans. ((a))

Root cap is not found n: (a) Mesophytes (c) Hydrophytes (b) Xerophytes (d) Halophytes

Description : Root cap is not found n: (a) Mesophytes (c) Hydrophytes (b) Xerophytes (d) Halophytes

Last Answer : Ans. ((c))

Reduction in vascular tissue, mechanical tissue and cuticle is characteristic of (a) mesophytes (b) epiphytes (c) hydrophytes (d) xerophytes.

Description : Reduction in vascular tissue, mechanical tissue and cuticle is characteristic of (a) mesophytes (b) epiphytes (c) hydrophytes (d) xerophytes.

Last Answer : (c) hydrophytes

Plant that grow on extremely dry soil are classified under : (A)Thalophytes (B) Hydrophytes (C)Xerophytes (D) Hydroponics

Description : Plant that grow on extremely dry soil are classified under : (A)Thalophytes (B) Hydrophytes (C)Xerophytes (D) Hydroponics

Last Answer : (A)Thalophytes

Plant that grow on extremely dry soil are classified under : (A)Thalophytes (B) Hydrophytes (C)Xerophytes (D) Hydroponics

Description : Plant that grow on extremely dry soil are classified under : (A)Thalophytes (B) Hydrophytes (C)Xerophytes (D) Hydroponics

Last Answer : (A)Thalophytes

Plants which produce characteristic pneumat- ophores and show vivipary belong to (a) halophytes (b) psammophytes (c) hydrophytes (d) mesophytes.

Description : Plants which produce characteristic pneumat- ophores and show vivipary belong to (a) halophytes (b) psammophytes (c) hydrophytes (d) mesophytes.

Last Answer : (a) halophytes

Plants which produce characteristic pneumatophores and show vivipary belong to : (1) I-Ialophytes (2) Psammophytes (3) Hydrophytes (4) Mesophytes

Description : Plants which produce characteristic pneumatophores and show vivipary belong to : (1) I-Ialophytes (2) Psammophytes (3) Hydrophytes (4) Mesophytes

Last Answer : (1) I-Ialophytes

Collenchyma occurs in the stem and petioles of (a) xerophytes (b) monocots (c) dicot herbs (d) hydrophytes.

Description : Collenchyma occurs in the stem and petioles of (a) xerophytes (b) monocots (c) dicot herbs (d) hydrophytes.

Last Answer : (c) dicot herbs

Collenchyma occurs in the stem and petioles of (a) xerophytes (b) monocots (c) dicot herbs (d) hydrophytes.

Description : Collenchyma occurs in the stem and petioles of (a) xerophytes (b) monocots (c) dicot herbs (d) hydrophytes.

Last Answer : (c) dicot herbs

Enumerate the morphological adaptations of Hydrophytes.

Description : Enumerate the morphological adaptations of Hydrophytes. 

Last Answer : Ans:  1. Roots are either absent (Wolffia, Ceratophyllum) or poorly developed (Hydrilla). Rooted hydrophytes have root caps but not others. Free floating hydrophytes may have Root pockets as ... upper surface in Nymphaea, Victoria, Nelumbo. Swollen and spongy petioles in Eichhornia and Trapa.  

Name two free floating hydrophytes with offsets.

Description : Name two free floating hydrophytes with offsets. 

Last Answer : Ans: Pistia, Eichhornia 

What are hydrophytes? Which type of tissue is responsible for buoyancy in hydrophytes?

Description : What are hydrophytes? Which type of tissue is responsible for buoyancy in hydrophytes?

Last Answer : Ans: Plants that live in water or water rich soils are called as hydrophytes. The tissue that helps in buoyancy is Aerenchyma.  

Enumerate the morphological adaptations of Xerophytes.

Description : Enumerate the morphological adaptations of Xerophytes.  

Last Answer : Ans: 1. Root system is well developed with more lateral roots with root caps and root hairs. 2. Stem may be stunted and woody with thick bark. Stem may be underground in some. Stem is ... Parkinsonia. Leaves may be succulent as in Aloe and Bryophyllum. Leaf surface is shiny as in Calotropis.  

Group of online social communities such as virtual worlds, social networking sites and blogs where people exchange opinions is classified as a. inbound social networks b. outbound social networks c offline social networks d. online social networks

Description : Group of online social communities such as virtual worlds, social networking sites and blogs where people exchange opinions is classified as a. inbound social networks b. outbound social networks c offline social networks d. online social networks

Last Answer : b. outbound social networks

Group of online social communities such as virtual worlds, social networking sites and blogs where people exchange opinions is classified as A. inbound social networks B. outbound social networks C. offline social networksD. online social networks

Description : Group of online social communities such as virtual worlds, social networking sites and blogs where people exchange opinions is classified as A. inbound social networks B. outbound social networks C. offline social networksD. online social networks

Last Answer : D. online social networks

Which group would be classified as a stakeholder? A. Communities B. Banks C. Suppliers D. All of these

Description : Which group would be classified as a stakeholder? A. Communities B. Banks C. Suppliers D. All of these

Last Answer : All of these

Which group would be classified as a stakeholder? A. Communities B. Banks C. Suppliers D. All of these

Description : Which group would be classified as a stakeholder? A. Communities B. Banks C. Suppliers D. All of these

Last Answer : All of these

The presence of air cavities is an adaptation of - (1) Desert plants (2) Trees (3) Water plants (4) Mesophytes

Description : The presence of air cavities is an adaptation of - (1) Desert plants (2) Trees (3) Water plants (4) Mesophytes

Last Answer : (3) Water plants Explanation: Totally submerged plants are the true water plants or hydrophytes. Because they are truly aquatic they have the greatest number of adaptations to life in ... cavities often extend throughout the leaves and stems of aquatic plants, providing an internal atmosphere.

Write an example of Mesophytes?

Description : Write an example of Mesophytes?

Last Answer : Cassia fistula; China Rose; Sunflower

The presence of air cavities is an adaptation of (1) Desert plants (2) Trees (3) Water plants (4) Mesophytes

Description : The presence of air cavities is an adaptation of (1) Desert plants (2) Trees (3) Water plants (4) Mesophytes

Last Answer : Water plants

Define phylloclade and describe it.

Description : Define phylloclade and describe it.

Last Answer : Ans: Phylloclade is an aerial modified stem or branch with several internodes whose axis becomes green colored to perform photosynthesis. It may be cylindrical as in Casuarina or flat as in ... known as areole. This type of modifications reduce transpiration and an adaptation of xerophytes.  

Define marcescent and acrescent calyx and an example to each.

Description : Define marcescent and acrescent calyx and an example to each. 

Last Answer : Ans: Persistant calyx that does not show development after fertilization is marcescent calyx. Ex: Solanum melongena. Persistant calyx that shows development even after fertilization is called as Acrescent calyx. Ex: Physalis

Define anterior and posterior sides of flower.

Description : Define anterior and posterior sides of flower. 

Last Answer : Ans: The side of the flower facing the bract is anterior side and facing the axis is posterior side.  

Define aereole and give an example.

Description : Define aereole and give an example. 

Last Answer : Ans: Aereole is elevated region on the Phylloclade of Opuntia which represents a node and consists of spinous modified leaves. The spines are normal spines and hair like spines known as barbs. 

Define Phytogeography

Description : Define Phytogeography

Last Answer : Ans: it is Study of distribution of plants on this planet.  

Define self sterility. Give an example

Description : Define self sterility. Give an example

Last Answer : Ans: It is failure of germination of pollen grains on the stigma of the same flower. Ex: Orchids, Passiflorea, Abutilon

Define mericarp

Description : Define mericarp 

Last Answer : Ans: It is each fruit unit seen in Schizocarpic fruits like Lomentum and Schizocarp.  

Define Population and Community.

Description : Define Population and Community. 

Last Answer : Ans: Population is a group of similar individuals of a species living in an area. Community is a group of different species living under same climatic conditions.  

Define artificial system of classification and give two examples.

Description : Define artificial system of classification and give two examples. 

Last Answer : Ans: Classification which is based on one or few easily comparable characters is called as Artificial system of classifications. Ex: Theophrastus classification of plants into Herbs, Shrubs ... in Historia Plantarum. Linnaeus classification of plants based on androecium and Gynoecium characters. 

Define chromosome maps

Description : Define chromosome maps

Last Answer : Ans: it is condensed graphic representation of the distance between the genes in a linkage group expressed in the percentage of recombination, located in a single chromosomal group.  

Which one of the following is a well-developed tissue present in hydrophytes?

Description : Which one of the following is a well-developed tissue present in hydrophytes?

Last Answer : Which one of the following is a well-developed tissue present in hydrophytes? A. Aerenchyma B. Collenchyma C. Stomata D. Root system

Write an example of Hydrophytes?

Description : Write an example of Hydrophytes?

Last Answer : Hydrilla; Water lily; Lotus Wataediearsiiet

Pneumatophores occur in (a) halophytes (b) free-floating hydrophytes (c) carnivorous plants (d) submerged hydrophytes.

Description : Pneumatophores occur in (a) halophytes (b) free-floating hydrophytes (c) carnivorous plants (d) submerged hydrophytes.

Last Answer : (a) halophytes

Pneumatophores occur in (1) Halophytes (2) Free-floating hydrophytes (3) Carnivorous plants (4) Submerged hydrophytes

Description : Pneumatophores occur in (1) Halophytes (2) Free-floating hydrophytes (3) Carnivorous plants (4) Submerged hydrophytes

Last Answer : (1) Halophytes

Which one is not a trait of xerophytes:

Description : Which one is not a trait of xerophytes:

Last Answer : Which one is not a trait of xerophytes: A. Brassica B. Cuscuta C. Capparis D. Hydrilla

The plants which grow well, only in light are known as – (1) Sciophilous (2) Xerophytes (3) Heliophytes (4) Epiphytes

Description : The plants which grow well, only in light are known as – (1) Sciophilous (2) Xerophytes (3) Heliophytes (4) Epiphytes

Last Answer : (3) Heliophytes Explanation: In botany, heliophytes refer to plants that thrive in bright sunlight; while those growing best in shade are known as sciophytes. Heliophytes are capable of a ... of high light intensities than sciophytes. Examples of heliophytes are sugar cane, sunflower and maize.

The plants, which grow under water stress conditions of deserts are - (1) Epiphytes (2) Xerophytes (3) Heliophytes (4) Sciophytes

Description : The plants, which grow under water stress conditions of deserts are - (1) Epiphytes (2) Xerophytes (3) Heliophytes (4) Sciophytes

Last Answer : (2) Xerophytes Explanation: The term xerophyte refers to a plant species that has evolved over time to adapt to dry regions like deserts. Xerophytes have adapted to be able to keep extremely large ... the plant would die, as the desert region itself does not provide enough water to sustain life.

Most commonly grown crop plants are included in (a) halophytes (b) Glycophytes (c) Sciophytes (d) Xerophytes

Description : Most commonly grown crop plants are included in (a) halophytes (b) Glycophytes (c) Sciophytes (d) Xerophytes

Last Answer : (b) Glycophytes

Pneumatophores are found in (a) the vegetation which is found in marshy and saline lake (b) the vegetation which found in acidic soil (c) xerophytes (d) epiphytes.

Description : Pneumatophores are found in (a) the vegetation which is found in marshy and saline lake (b) the vegetation which found in acidic soil (c) xerophytes (d) epiphytes.

Last Answer : (a) the vegetation which is found in marshy and saline lake

Xerophytes are plants which can grow in regions having how moisture?

Description : Xerophytes are plants which can grow in regions having how moisture?

Last Answer : Low moisture

How does epidermis help xerophytes?

Description : How does epidermis help xerophytes?

Last Answer : Xerophytes are the plants which grow in desert conditions. In plants living in very dry habitats, epidermis may be thicker since protection against water loss is critical. The entire surface ... the parts of the plant.It also releases a waxlike substance called cutin which restricts transpiration

Because they are resistant to desiccation (pron: des-ih-KA-shun), desert plants are known as what? a) dehydrates b) hydrophobocytes c) xerophytes d) none of the above

Description : Because they are resistant to desiccation (pron: des-ih-KA-shun), desert plants are known as what? a) dehydrates b) hydrophobocytes c) xerophytes d) none of the above

Last Answer : ANSWER: C -- XEROPHYTES

1. Funds belonging to the Government of India are kept in which fund? 2. Why does Kerosene oil rise up in the wick of lantern? 3. Where is the headquarters of Food and Agriculture Organisation? 4. Xerophytes are plants which can grow in regions having how moisture? 5. Of which influence does the sculptures of the Gandhara school reflect?

Description : 1. Funds belonging to the Government of India are kept in which fund? 2. Why does Kerosene oil rise up in the wick of lantern? 3. Where is the headquarters of Food and Agriculture Organisation? ... 19. Which feature is the product of vulcanicity? 20. From where was the term Congress' derived?

Last Answer : Answer : 1 1. Consolidated Fund of India 2. Because of surface tension 3. Rome 4. Low moisture 5. Greeks 6. Income 7. Calcium and iron 8. Habeas Corpus 9. Equator 10. Spinning wheel 11. Na2 CO3 12. ... a type of garment 16. Brain 17. 24 18. Less than 90° 19. Caldera 20. The History of North America

The plants which grow well, only in light are known as (1) Sciophilous (2) Xerophytes (3) Heliophytes (4) Epiphytes

Description : The plants which grow well, only in light are known as (1) Sciophilous (2) Xerophytes (3) Heliophytes (4) Epiphytes

Last Answer : Heliophytes

The plants, which grow under water stress conditions of deserts are : (1) Epiphytes (2) Xerophytes (3) Heliophytes (4) Sciophytes

Description : The plants, which grow under water stress conditions of deserts are : (1) Epiphytes (2) Xerophytes (3) Heliophytes (4) Sciophytes

Last Answer : Xerophytes

Why Water and Mineral Salt Are Important for Plant Growth ?

Description : Why Water and Mineral Salt Are Important for Plant Growth ?

Last Answer : Water and mineral salts are important for plant growth. This is because the solution of this water and mineral salt reaches the leaves through the stems and branches. The leaves use them in the process of ... parts of the body. And by eating this food, the plant survives and the plant grows.

Which plant produces flowers ?

Description : Which plant produces flowers ?

Last Answer : Florigen produces flowers of plants.

Which hormone is applied to the root of a plant ?

Description : Which hormone is applied to the root of a plant ?

Last Answer : Auxin hormone is applied to the root of the plant.

Which is the smallest day plant ?

Description : Which is the smallest day plant ?

Last Answer : Chandra Mallika is a small day plant.