Home
Class 11
BIOLOGY
A farmer grows cucumber plants in his fi...

A farmer grows cucumber plants in his field. He wants to increase the number of female flowers in them. Which plant growth hormone can be applied to achieve this/

Text Solution

Verified by Experts

Auxin can be used to increase the number of female flowers
Promotional Banner

Topper's Solved these Questions

  • PLANT GROWTH AND DEVELOPMENT

    FULL MARKS|Exercise Additional Questions Solved ( Long Answer Type Questions (5 Marks) )|17 Videos

  • PHOTOSYNTHESIS

    FULL MARKS|Exercise ADDITION QUESTIONN SOLVED (HIGHER ORDER THINKING SKILLS )|7 Videos

  • PLANT KINGDOM

    FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED (Higher Order Thinking Skills (HOTs))|8 Videos

Similar Questions

Explore conceptually related problems

Harish observed two different types of papaya plants in his garden. One produced male flowers only and the other type produced female flowers as well as fruits. a. What are these type of plants called in which male and female flowers seen separately? b. Name another plant with the same feature. c. If both male and female flowers are seen separately in the same plant, what do you call them? Give examples.

Rahul had some good variety of tobacco plants, which were infected by virus. He wants to produce new disease free plants from the old plants. As a student of biology, can you give advice to Rahul for producing virus free plants?

Gopalan cultivated a variety of fruit crops and plants in his field and Raman destroyed the fruit crops and plants and cultivated rubber trees which are double in number. a. In your opinion which method is suitable for the ecosystem? Give reason. b. mention any three factors for the extinction of species.

A cell at telophase stage is a student in a plant brought from the field. He tells his teacher that this cell is not like other cells at telophase stage. There is no formation of cell plate and thus the cell is containing more number of chromosomes as compared to other dividing cells. This would result in

While cultivating tomato plants, a farmer noticed some yellow or white spots on plant parts like leaves, flowers, fruits etc. He applied some pesticides. But he was not able to control the disease. a. Identify the pathogen and disease. b. Suggest any two measures to control the disease.

a. The following are the important steps in plant breeding for developing a new plant variety. List them in the correct order: i. Seed multiplication ii. Release of a variety iii. Distribution iv. Evaluation v. Creation of genetic variation vi. Selection b. In spite of the proper application of fertilizers, irrigation and pest and disease control the yield, quality and disease and pest resistance of a self pollinated crop variety is decreasing generation after generation. Suggest a possible reason for this experience. Hint: The farmer is using seed collected from his own field for raising successive crops.