Description : Plant that grow on extremely dry soil are classified under : (A)Thalophytes (B) Hydrophytes (C)Xerophytes (D) Hydroponics
Last Answer : (A)Thalophytes
Description : Define communities? Who classified plant communities into hydrophytes, mesophytes and xerophytes.
Last Answer : Ans: Community is a group of different species living under same climatic conditions. They are classified by Warming based on dependence on water
Description : Thick cuticle, sunken stomates are found in leaves of: (a) Hydrophytes (c) Mesophytes (b) Xerophytes (d) Epiphytes
Last Answer : Ans. ((b))
Description : Air spaces are present in (a) Hydrophytes (b) Xerophytes (c) Mesophytes (d) Al1these
Last Answer : Ans. ((a))
Description : Root cap is not found n: (a) Mesophytes (c) Hydrophytes (b) Xerophytes (d) Halophytes
Last Answer : Ans. ((c))
Description : Reduction in vascular tissue, mechanical tissue and cuticle is characteristic of (a) mesophytes (b) epiphytes (c) hydrophytes (d) xerophytes.
Last Answer : (c) hydrophytes
Description : Collenchyma occurs in the stem and petioles of (a) xerophytes (b) monocots (c) dicot herbs (d) hydrophytes.
Last Answer : (c) dicot herbs
Description : Growing of plant in soilness nutrient solution is referred as (a) Aeroponics (b) Hydroponics (c) Xeroponics (d) Thaloponics
Last Answer : (b) Hydroponics
Description : Most commonly grown crop plants are included in (a) halophytes (b) Glycophytes (c) Sciophytes (d) Xerophytes
Last Answer : (b) Glycophytes
Description : If instead of soil, flowing water is used in a specially designed greenhouse farms to grow plants, then this type of farming is known as? a. Hydroculture b. Pisciponics c. Hydroponics d. Aquaponics
Last Answer : c. Hydroponics
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.
Description : The plants, which grow under water stress conditions of deserts are : (1) Epiphytes (2) Xerophytes (3) Heliophytes (4) Sciophytes
Last Answer : Xerophytes
Description : Study of growing plant without soil in water containing nutrient is- (a) Hydrotonics (b) Hydroponics (c) Hypotonics (d) None
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.
Description : Xerophytes are plants which can grow in regions having how moisture?
Last Answer : Low moisture
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
Description : The plants which grow well, only in light are known as (1) Sciophilous (2) Xerophytes (3) Heliophytes (4) Epiphytes
Last Answer : Heliophytes
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
Description : Whats the best indoor grow lights for hydroponics?
Last Answer : What do you plan to grow with said hydroponics? An herb?
Description : Can we grow higher plants through Hydroponics? -Biology
Last Answer : answer:
Description : Proof that plants can grow and reproduce using onl inorganic nutrients comes from the study of: a) phototrophic nutrition b) mycorrhiza c) hydroponics d) humus
Last Answer : ANSWER: C -- HYDROPONICS
Description : Water logging of soil makes it physiologically dry because (a) this condition does not allow the capillary force to work (b) this condition does not allow oxygen to enter the soil(c) both (a) and (b) (d) none of these
Last Answer : (b) this condition does not allow oxygen to enter the soil
Description : $ The phenomenon of soil-less culture of plants is called Hydroponics. ! Donnan equilibrium is due to fixed ions in the cells
Last Answer : $ The phenomenon of soil-less culture of plants is called Hydroponics. ! Donnan equilibrium is due to fixed ... wrong D. If both As and R are wrong.
Description : Hydroponics is a method of culture of plants without using – (1) water (2) light (3) sand (4) soil
Last Answer : (4) soil Explanation: Hydroponics is a method of growing plants using mineral nutrient solutions, in water, without soil. Plants are grown with their roots in the mineral nutrient solution only or in an inert medium, such as perlite, gravel, mineral wool, expanded clay pebbles or coconut husk.
Description : Hydroponics is the technique of cultivation of crops in—- a. Water b. Soil c. Air d. None of these
Last Answer : a. Water
Description : Hydroponics is a method of culture of plants without using (1) water (2) light (3) sand (4) soil
Last Answer : soil
Description : Maize grow very well in the soil in p H ranging from (a) 4.5- 6.5 (b) 6- 8.5 (c) 5.5 – 7.5 (d) 7.5 – 8.5
Last Answer : (c) 5.5 – 7.5
Description : Farming can be classified into how many types ?
Last Answer : 3.Two
Description : A large number of identical plants can be obtained in a short span of time through - (1) large number of seeds of a single plant (2) stern cuttings (3) tissue culture technique (4) hydroponics method
Last Answer : (3) tissue culture technique Explanation: Plant tissue culture is a collection of techniques used to maintain or grow plant cells, tissues or organs under sterile conditions on a nutrient culture medium ... hormones, which causes the plant part to grow at very rapid rates to produce new plantlets.
Description : A large number of identical plants can be obtained in a short span of time through (1) large number of seeds of a single plant (2) stem cuttings (3) tissue culture technique (4) hydroponics method
Last Answer : tissue culture technique
Description : Under seventh approximation soil classification, the number of soil orders is (A) 15 (B) 14 (C) 8 (D) 11
Last Answer : (D) 11
Description : Rabi Oilseeds Mustard can be grown under which soil? a. Heavy clay soil b. Light loam c. Light sandy soil d. All of the above e. None of the above
Last Answer : e. None of the above
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
Description : Write an example of Hydrophytes?
Last Answer : Hydrilla; Water lily; Lotus Wataediearsiiet
Description : Plants which produce characteristic pneumat- ophores and show vivipary belong to (a) halophytes (b) psammophytes (c) hydrophytes (d) mesophytes.
Last Answer : (a) halophytes
Description : Pneumatophores occur in (a) halophytes (b) free-floating hydrophytes (c) carnivorous plants (d) submerged hydrophytes.
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
Description : Pneumatophores occur in (1) Halophytes (2) Free-floating hydrophytes (3) Carnivorous plants (4) Submerged hydrophytes
Last Answer : (1) Halophytes
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.
Description : Name two free floating hydrophytes with offsets.
Last Answer : Ans: Pistia, Eichhornia
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.
Description : What kind of soil does the paddy plant like ?
Last Answer : Paddy plants prefer clay soil.
Description : Study of soil from the stand point of higher plant is known as : (A) Pedology (B) Physiology (C)Edaphology (D) Geo physics
Last Answer : (C)Edaphology
Description : The study of relationship between properties and plant production is as (A) Agronomy (B) Pedology (C) Edaphology (D) Soil chemistry
Last Answer : (C) Edaphology
Description : Water held in the soil is not available to the plant, if it is held at tension...... (A) 1/3 atmosphere (B) below 1/3 atmosphere (C) 1-3 atmosphere (D) 3-15 atmosphere (E) above 15 atmosphere
Last Answer : (B) below 1/3 atmosphere
Description : In case of Drip irrigation which of the following advantage is observed ? (A) It saves water (B) Root system of plant remains in upper layer of soil (C) Plastic tubes are not harmed by rats (D ... drip irrigation is very long (E) Where there is lot of rainfall, there are no limitation to such system
Last Answer : (C) Plastic tubes are not harmed by rats