The pineapple which under natural conditions is difficult to blossom has been made

The Pineapple Which Under Natural Conditions Is Difficult To Blossom Biology Question

The pineapple which under natural conditions is difficult to blossom has been made to produce fruits throughout the year by application of

Options

(a) IAA, IBA
(b) NAA, 2, 4-D
(c) Phenyl acetic acid
(d) Cytokinin

Correct Answer:

NAA, 2, 4-D

Explanation:

Plants which are difficult to flower can be made to do so by spraying them with 2,4,-D (2,4, – dichlorophenoxy acetic acid) and NAA (napthalene acetic acid) which are synthetic auxins, e.g., litchi, pineapple.

Related Questions:

  1. In germinating seed food supply is done by
  2. G. Mendel used the plant
  3. Operon model for regulation of transcription was proposed by
  4. One of the following is not a method of contraception – which one?
  5. The second maturation division of the mammalian ovum occurs

Topics: Photosynthesis and Plant Growth (26)
Subject: Biology (4253)

Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score

18000+ students are using NEETLab to improve their score. What about you?

Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.

NEETLab Mobile App

Share this page with your friends

Be the first to comment

Leave a Reply

Your email address will not be published.


*