The seeds of certain plants fail to germinate if they do not pass through the digestive tract of fruit-eating birds. This is due to -

Related MCQs

• 'Corms & seeds are seeds with -
• A seed can germinate in the absence of
• The nutritive tissue in the seeds of higher plants is known as -
• Which one of the following is not a digestive enzyme?
• Which one of the following does not secrete any digestive enzyme?
• Water flows off the wings of birds and insects due to the presence of -
• Which one of the following is called the 'digestive bag' in the cell?
• Which of the digestive organs contains acid?
• Which of the following is/are digestive enzymes?
• Scientific study of birds is known as -