CO ORDINATION
1. All the living organisms respond to _________ .
2. The functional and structural unit of the nervous system is _________ .
3. Interruptions in Myelin sheath (made up of Schwann cells) are called ___________.
4. A point of contact between two neurons is _________.
5. _____________ are also called sensory neurons and efferent neurons are motor nerves.
6. Brain is covered by three layers called __________.
7. Hypothalamus controls __________ gland.
8. ____________ is the centre for emotions, blood pressure, temperature, hungry and sleep.
9. ____________ maintains posture, equilibrium and muscle tone.
10. ______________ controls cardiac, respiratory and vasomotor activities.
11. No. of cranial nerves are _____ pairs and spinal nerves are ____ pairs.
12. The dilation of pupil influenced by _________ nervous system/ adrenal gland.
13. Islets of langerhans (Insulin producer in pancreas) were discovered by _________ in 1868.
14. In 1905 ________ had coined the term hormones which are secreted by ductless glands.
15. __________ is also called Fight and flight hormone.
16. __________ secreted by thyroid is responsible for growth rate and metabolic activity.
17. Closing of stomata, seed dormancy is caused by ______________.
18. ________ influence the cell elongation, differentiation of shoots and roots.
19. ___________ promote cell division, opening of stomata, anti aging of leaves.
20. Ripening of fruits caused by ___________.
21. ___________ promote elongation of stems, breaking the seed dormancy.
22. In 1926 ____________ discovered auxins.
23. The nastic movement of touch me not plant is called __________ or thigmo tropism.
24. Due to _______________ pollen tubes grow to reach ovule.
25. The shoots of creepers bends towards sunlight because of ______________.
Nice
More than bits in biology
Very nice, easy to practice
its really easy