Flower structure and development of male and female gametophytes

NEET Botany · Sexual Reproduction in Flowering Plants · 2 questions, latest first

• How many theca are present in each lobe of a typical bilobed angiosperm anther?202621 June · Q151
• Which of the following in female gametophyte of an angiosperm helps in guiding the pollen tube for fertilizing the eggs?202621 June · Q154