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Match the organisms in List-I with their respective families in List-II: List-I: (a) Man, (b) Housefly, (c) Mango, (d) Wheat List-II: (i) Anacardiaceae, (ii) Poaceae, (iii) Muscidae, (iv) Hominidae
The World Summit on sustainable development held in 2002 in Johannesburg, South Africa pledged for:
Identify the correct set of statements : (a) The leaflets are modified into pointed hard thorns in Citrus and Bougainvillea (b) Axillary buds form slender and spirally coiled tendrils in cucumber and pumpkin (c) Stem is flattened and fleshy in Opuntia and modified to perform the function of leaves (d) Rhizophora shows vertically upward growing roots that help to get oxygen for respiration (e) Subaerially growing stems in grasses and strawberry help in vegetative propagation Choose the correct answer from the options given below :
Given below are two statements : Statement I : The primary $CO_2$ acceptor in $C_4$ plants is phosphoenolpyruvate and is found in the mesophyll cells. Statement II : Mesophyll cells of $C_4$ plants lack RuBisCo enzyme. In the light of the above statements, choose the correct answer from the options given below:
Hydrocolloid carrageen is obtained from:
Which of the following is incorrectly matched?
Which one of the following is not true regarding the release of energy during ATP synthesis through chemiosmosis? It involves:
Habitat loss and fragmentation, over exploitation, alien species invasion and co-extinction are causes for:
Given below are two statements: Statement I: Decomposition is a process in which the detritus is degraded into simpler substances by microbes. Statement II: Decomposition is faster if the detritus is rich in lignin and chitin. In the light of the above statements, choose the correct answer from the options given below:
Which one of the following never occurs during mitotic cell division?
Give the correct descending order of organisms with reference to their estimated number found in the Amazon forest.
Endemism refers to:
Species Area relationship is described by the following equation: log S = log C + Z log A. In this equation, Z represents:
Which of the following factors are included in 'The Evil Quartet', the four major causes of biodiversity loss?
In-situ conservation refers to:
Which of the following is not a method of ex situ conservation?
Habitat loss and fragmentation, over-exploitation, alien species invasion and co-extinction are causes for:
Which of the following is/are cause(s) of biodiversity losses?
The species of plants that plays a vital role in controlling the relative abundance of other species in a community is called _______.
In the 'rivet popper hypothesis', Paul Ehrlich compared the rivets in an airplane to which of the following?