What is the scientific name of the pea plant that Mendel used for his experiments?

Mention the surgical methods of contraception in:

(a) Men

(b) Women

Which parts of a plant exhibit:

(a) Negative Geotropism

(b) Positive Hydrotropism

Kathak is an Indian classical dance which involves a lot of spinning by the dancers. The learners of this dance experience dizziness in the beginning while spinning.

(a) Name the part of the membranous labyrinth responsible for this dizziness.

(b) Give a suitable reason for your answer.

(c) Mention the nerve that carries the impulse for dizziness to the brain.