Across
- 6. Spinal cord orignates from
- 9. Main function of cerebrum is
- 12. Junction between two neurons is
- 13. The growth of pollen tubes towards ovules is due to
- 14. The movement of shoot towards light is
- 15. Plant hormone promotes dormancy in seeds and buds
Down
- 1. Gland secretes the growth hormone
- 2. Roots of plants are
- 3. Any change in the environment to which an organism respond is called
- 4. Posture and balance of the body is controoled by
- 5. The highest coordinating centre in the human body
- 7. The hormone which increases the fertility in males is
- 8. Iodine is necessary for the synthesis of hormone
- 10. Not an involuntary action
- 11. Response of plant roots towards water is
- 13. Plant hormone promotes cell division
- 16. The longest fibre on the cell body of a neuron is