30. Observe different actions performed by your classmate for a period of 45 minutes. Out of
those actions which are controlled by voluntary and involuntary pathways.
31. Its very interesting to watch a creeper entwining its tendril to the support. How do you
appreciate it?
32. Hormones are released at a speicific place, specific time for a specific function. Prepare a
cartoon on hormones with a nice caption.
pic-no-30
1. The largest region of the brain is __________________
2. A point of contact between two neurons is ____________
3. _______phytohormon is resposible for cell elongation and differentiation of shoot tips and root tips.
4. Thryoxin is resposible for ______________
5. Gibberellins and auxins promote growth in plants while abscisic acid arrests the same. Some situations
are discussed here, State which hormones would be needed and why?
A) To grow a large Dahlia plant a gardener should use nutirients along with ____________ hormone.
B) To grow long branches in dwarf plants, one would use ___________ hormone.
C) Seeds are to be stored for a long time _____________ hormone can help.
D) When the apex / stem tip is cut off, to ensure growth of several lateral buds ___________
hormone has to be used.
pic-no-31

6. A person has loss of control on emotions, which part of brain stops it's function. ( )
A. cerebrum B. diencephalon C. mid brain D. cerebellum
7. Leaf movement in mimosa helps to ( )
A. reduce photosysthesis B. protect from grazers
C. releasing phytohormones D. regulate it's growth
8. Diabetes is related to this gland. ( )
A. Thyroid B. pancreas C. adrenal D. pituitar

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