| ⇦ | 
| ⇨ |
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: - Isotopes used for providing semi conservative replication of DNA are
- Cell organelle associated with conversion of light energy to chemical energy is
- The imperfect fungi which are decomposer of litter and help in mineral cycling
- Which of the following is the source of energy for muscle contraction?
- Major source of oil moisture is
Topics: Photosynthesis and Plant Growth
(26)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Isotopes used for providing semi conservative replication of DNA are
- Cell organelle associated with conversion of light energy to chemical energy is
- The imperfect fungi which are decomposer of litter and help in mineral cycling
- Which of the following is the source of energy for muscle contraction?
- Major source of oil moisture is
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.
Share this page with your friends
Leave a Reply