BHU1994

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…

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…

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…

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…

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…

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…