Which of the following represent maximum number of species among global biodiversity?
Options
(a) Lichens (b) Fungi (c) Mosses and Ferns (d) Algae
Correct Answer:
Fungi
Explanation:
No explanation available. Be the first to […]
The biomass available for consumption by the herbivores and the decomposers is called:
Options
(a) net primary productivity (b) secondary productivity (c) standing crop (d) gross primary productivity
Correct Answer:
net primary productivity
Explanation: […]
Which of the following plant species you would select for the production of bioethanol ?
Options
(a) Zea mays (b) Pongamia (c) Jatropha (d) Brassica
Correct Answer:
Jatropha
Explanation:
No explanation available. Be […]
Identify the possible link “A” in the following food chain : Plant insect – frog “A” Eagle
Options
(a) Rabbit (b) WoIf (c) Cobra (d) Parrot
Correct Answer:
Cobra
Explanation:
Food chain starts […]
Which of the following is mainly produced by the activity of anaerobic bacteria on sewage?
Options
(a) Laughing gas (b) Propane (c) Mustard gas (d) Marsh gas
Correct Answer:
Marsh gas
Explanation:
No […]
DDT residues are rapidly passed through food chain causing biomagnification because DDT is
Options
(a) moderately toxic (b) non-toxic to aquatic animals (c) water soluble (d) lipo soluble
Correct Answer:
lipo soluble
Explanation: […]
Which one of the following ecosystem types has the highest annual net primary productivity?
Options
(a) tropical deciduous forest (b) temperate evergreen forest (c) temperate deciduous forest (d) tropical rain forest
Correct Answer: […]
In a coal fired power plant electrostatic precipitators are installed to control emission of
Options
(a) NO2 (b) SPM (c) CO (d) SO2
Correct Answer:
SPM
Explanation:
In recent years, the increases in toxic […]
Which one of the following is being tried in India as a biofuel substitute for fossil fuels?
Options
(a) Jatropha (b) Azadirachta (c) Musa (d) Aegilops
Correct Answer:
Jatropha
Explanation:
No explanation available. […]
A collection of plants and seeds having diverse alleles of all the genes of a crop is called
Options
(a) herbarium (b) germplasm (c) gene library (d) genome
Correct Answer:
gene library
Explanation:
No […]
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