Fragrant flowers with well-developed nectaries are adapted for
Fragrant flowers with well-developed nectaries are adapted for Options (a) entomophily (b) hydrophily (c) anemophily (d) zoophily Correct Answer: entomophilyExplanation:No…
6 years ago
BHU1994
Chipko movement is connected with
Chipko movement is connected with Options (a) Conservation of natural resources (b) Plant/forest conservation (c) Plant breeding (d) Project tiger…
6 years ago
Acquired Immune Deficiency Syndrome (AIDS) is characterised by
Acquired Immune Deficiency Syndrome (AIDS) is characterised by Options (a) reduction in the number of helper T-cells (b) an autoimmune…
6 years ago
Sodium Hydroxide reacts with Zinc to form
Sodium Hydroxide reacts with Zinc to form Options (a) ZnO (b) Na₂ZnO₂ (c) ZnH₂ (d) Zn(OH)₂ Correct Answer: Na₂ZnO₂Explanation:No explanation…
7 years ago
The phenomenon ‘ontogeny repeats phylogeny’ is explained by
The phenomenon 'ontogeny repeats phylogeny' is explained by Options (a) recapitulation theory (b) inheritance theory (c) mutation theory (d) natural…
7 years ago
Due to less amount of iodine in water, metamorphosis of frog tadpole is
Due to less amount of iodine in water, metamorphosis of frog tadpole is Options (a) stopped (b) delayed (c) accelerated…
7 years ago