Bisexual flowers are common in angiosperms, promoting reproduction efficiency.
Flower reproductive structure analysis:
(A) Asexual - Incorrect: Flowers with reproductive structures are by definition sexual.
(B) Unisexual - Incorrect: This describes flowers having either stamens (male) or carpels (female), not both.
(C) Bisexual - Correct: Flowers containing both stamens (male) and carpels (female) are termed bisexual or perfect flowers.
(D) Dioecious - Incorrect: This refers to plant species having male and female flowers on separate plants.
The correct answer is (C) Bisexual, also known as hermaphroditic or perfect flowers.
A flower with both stamens and carpels is bisexual .
Final Answer:
(C) Bisexual
You are given a dipole of charge \( +q \) and \( -q \) separated by a distance \( 2l \). A sphere 'A' of radius \( R \) passes through the centre of the dipole as shown below and another sphere 'B' of radius \( 2R \) passes through the charge \( +q \). Then the electric flux through the sphere A is