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Dead ringer means an exact duplicate of someone.
Among the options given below, which of the following fishes possess electric organ?
H+ and Al3+ ions present in non-exchangeable form with organic matter and silicate clays and aluminum hydroxyl ions account for
What is the variation of elytra where the forewings of Hemipterans are partially membranous and partially hardened?
The poorest conductor of heat among metals is
Water required to meet the demands of evapotranspiration (ET) and the metabolic activities of the plants together known as
Which of the following statement is correct regarding Gymnosperms?
Under what conditions do Phytophthora root and stem rots occur?
Fireflies light up due to the activity of the following chemical
Acidic soils are found in
Which of the following orchids have a sympodial growth pattern?
A. Phalaenopsis
B. Dendrobium
C. Habenaria
D. Cymbidium
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