Which of the following organism form the decomposers
Which of the following organism form the decomposers Options (a) pteris (b) bacteria (c) saprophytic fungi (d) both bacteria &…
7 years ago
Biology
Which of the following sequence is correct?
Which of the following sequence is correct? Options (a) nudation → migration → competition → ecesis → stabilization (b) nudation…
7 years ago
Which of the following species are restricted to an area?
Which of the following species are restricted to an area? Options (a) sibling species (b) endemic species (c) allopatric species…
7 years ago
Which one of the following is the food chain operating in ponds, lakes or sea?
Which one of the following is the food chain operating in ponds, lakes or sea? Options (a) grass → insects…
7 years ago
Who coined the term ecosystem?
Who coined the term ecosystem? Options (a) Ernst Haeckel (b) Charles Elton (c) E. P. Odum (d) A. G. Tansley…
7 years ago
Who stated that a population is a self regulating system?
Who stated that a population is a self regulating system? Options (a) Wynne Edward (b) T.R. Malthus (c) Lamarck (d)…
7 years ago
Leghaemoglobin occurs in
Leghaemoglobin occurs in Options (a) Coralloid root (b) BGA (c) Around bacteriods (d) Mycorrhiza Correct Answer: Around bacteriodsExplanation:Leghaemoglobin occurs in…
7 years ago
Leghaemoglobin takes part in
Leghaemoglobin takes part in Options (a) Energy release (b) Stimulating growth of Rhizobium (c) Protecting nitrogenase from O₂ (d) N₂…
7 years ago
Mycorrhiza acts as
Mycorrhiza acts as Options (a) Mechanical tissue (b) Root hair in adverse conditions (c) Modified root (d) Organ for vegetative…
7 years ago
Mycorrhiza is helpful in
Mycorrhiza is helpful in Options (a) Synthesis of food (b) Getting nutrients from soil (c) Providing resistance against different regulators…
7 years ago