Pneumatophores occur in
(1) Halophytes
(2) Free-floating hydrophytes
(3) Carnivorous plants
(4) Submerged hydrophytes
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Plants living in the water are called hydrophytes, Those living in the areas with water scarcity are called xerophytes;
a. Hydrophyte, b. Xerophyte, c. Halophyte, d. Mesophyte
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In a pond, we see plants which are free-floating; rooted–submerged; rooted emergent;
a. submerged, b. Rooted emergent, c. Rooted with floating leaves, d. free – floating, e. Rooted Submerged
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Plants living in the water are called hydrophytes,
a. Hydrophyte, b. Xerophyte, c. Halophyte, d. Mesophyte
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In a pond, we see plants which are free-floating;
a. submerged, b. Rooted emergent, c. Rooted with floating leaves, d. free – floating, e. Rooted Submerged
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Which of the following are always at the second trophic level of food chains? carnivorous, autotrophs ,
Herbivores are always on the second trophic level of food chains.
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Plants which produce characteristic pneumatophores and show vivipary belong to :
The correct answer is (1) Halophytes growing in saline soils show vivipary for seed germination and have pneumatophores for gaseous exchange.
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Two astronauts are floating in gravitational free space after having lost contact
(1) Both the astronauts are in the condition of weightness. Gravitational force between them pulls towards each other. Hence Astronauts move towards each other under mutual gravitional force.
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Pneumatophores occur in (1) Halophytes (2) Free-floating hydrophytes (3) Carnivorous plants (4) Submerged hydrophytes
Pneumatophores occur in Halophytes. Halophyte or mangrove grow in oxygen deficient marshy area. In these plants root grow vertically upward & have breathing pore as pneumotophore.
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Phytotron is a facility to (a) grow plants under disease-free conditions (b) conserve endangered species of plants
(c) Phytotron is a type of chamber, designed to provide a controlled environment for the study of plant growth.
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Examine the following statements : 1. All animals are carnivorous. 2. Some animals are not carnivorous. 3. Animals are not carnivorous.
(a) Statements 1 and 3 contradict each-other, hence both statements cannot be true together. But there is a situation where in both statements are false that is if some of...
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