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 : 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 : Plants which produce characteristic pneumat- ophores and show vivipary belong to (a) halophytes (b) psammophytes (c) hydrophytes (d) mesophytes.
Last Answer : (a) halophytes
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 : Plant that grow on extremely dry soil are classified under : (A)Thalophytes (B) Hydrophytes (C)Xerophytes (D) Hydroponics
Last Answer : (A)Thalophytes
Description : Collenchyma occurs in the stem and petioles of (a) xerophytes (b) monocots (c) dicot herbs (d) hydrophytes.
Last Answer : (c) dicot herbs
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 : 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 : 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 : The plants which grow well, only in light are known as (1) Sciophilous (2) Xerophytes (3) Heliophytes (4) Epiphytes
Last Answer : Heliophytes
Description : The plants, which grow under water stress conditions of deserts are : (1) Epiphytes (2) Xerophytes (3) Heliophytes (4) Sciophytes
Last Answer : Xerophytes
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 : 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 : Of which tissue nails, hoofs and horns are made of – (1) Cuticle (2) Chitin (3) Keratin (4) Tunicin
Last Answer : (3) Keratin Explanation: Keratin is a fibrous protein making up most cells found in our nails and hair and the epidermis layer of our skin. It also makes up fish scales and crustacean shells, bird feathers and beaks, and animal horns and hooves.
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.
Description : Write an example of Mesophytes?
Last Answer : Cassia fistula; China Rose; Sunflower
Description : The presence of air cavities is an adaptation of (1) Desert plants (2) Trees (3) Water plants (4) Mesophytes
Last Answer : Water plants
Description : Pericycle of roots produces (a) mechanical support (b) lateral roots (c) vascular bundles (d) adventitious buds.
Last Answer : b) lateral roots
Description : The most likely mechanism of antihypertensive action of thiazide diuretics in the long-term is: A. Reduction of circulating blood volume B. Reduction in cardiac output C. Decreased sympathetic tone D. Reduction in total peripheral vascular resistance and improved compliance of resistance vessels
Last Answer : D. Reduction in total peripheral vascular resistance and improved compliance of resistance vessels
Description : Morphine induced fall in blood pressure involves the following factors except: A. Direct cardiac depression B. Direct reduction of vascular tone C. Vasomotor centre depression D. Histamine release
Last Answer : A. Direct cardiac depression
Description : Write an example of Hydrophytes?
Last Answer : Hydrilla; Water lily; Lotus Wataediearsiiet
Description : Pneumatophores occur in (a) halophytes (b) free-floating hydrophytes (c) carnivorous plants (d) submerged hydrophytes.
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 : Examples of epiphytes plants? -Biology
Last Answer : answer:
Description : Why are epiphytes considered commensal? -Biology
Description : Why do epiphytes grow on trees? -Biology
Description : Why are epiphytes important? -Biology
Description : Why do epiphytes grow in rainforests? -Biology
Description : Epiphytes are found in which biome? -Biology
Description : Epiphytes are plant which depend on other plants for which purpose? -Do You Know?
Description : What animal eats epiphytes?
Last Answer : animals in the rain forest eat epiphytes like beetles,salamander, and tree frogs
Description : (a) Asteroids (b) Black Hole (c) Aurora (d) Sedimentary Rock (e) Epiphytes (f) Ionosphere
Last Answer : a. Asteroids Asteroids, also called minor planets or planetoids, are a class of astronomical objects. The asteroid is a small celestial body that drift in the solar system in orbit around the ... . It plays an important part in atmospheric electricity and forms the inner edge of the magnetosphere.
Description : Which one of the following pairs is mismatched? (a) Tundra – Permafrost (b) Savanna – Acacia trees (c) Prairie – Epiphytes (d) Coniferous forest– Evergreen trees
Last Answer : (c) Prairie – Epiphytes
Description : Epiphytes are plant which depend on other plants for which purpose
Last Answer : Mechanical support
Description : What are epiphytes?
Last Answer : Ans: Plants that grow upon other plants are called Epiphytes.
Description : Name various groups of vascular plants. Give one characteristic feature of each group.
Last Answer : Name various groups of vascular plants. Give one characteristic feature of each group.
Description : The figure shows a diagrammatic view of human respiratory system with labels A, B, C and D. Select the option which gives correct identification and main function and / or characteristic. (a) C - ... air. (d) B - Pleural membrane - Surround ribs on both sides to provide cushion against rubbing.
Last Answer : (a) C - Alveoli - Thin walled vascular bag like structures for exchange of gases.
Description : A major characteristic of monocot root is the presence of (a) vasculature without cambium (b) cambium sandwiched between phloem and xylem along the radius (c) open vascular bundles (d) scattered vascular bundles
Last Answer : (a) vasculature without cambium
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
Description : Most commonly grown crop plants are included in (a) halophytes (b) Glycophytes (c) Sciophytes (d) Xerophytes
Last Answer : (b) Glycophytes
Description : Xerophytes are plants which can grow in regions having how moisture?
Last Answer : Low moisture
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
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.
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