SELECT THE CORRECT ALTERNATIVE:
Q1. ______ is the complimentary system of nervous system.
Q2. Plant hormones are called ______.
Q3. The leaves of mimosa are sensitive to ______.
Q4. A sunflower plant bends towards the sun. It is ______ response.
Q5. All multicellular organisms, except ______, have well-developed nervous system.
Q6. Nerve mass in invertebrates is called ______.
Q7. Hormones are secreted by ______.
Q8. The space between meninges is filled with ______.
Q9.______ is not the part of hind brain.
Q10.______ protects spinal cord.
Q11.______ pairs of spinal nerves arise from spinal cord.
Q12. Which of the following organs is not controlled by autonomous nervous system ?
Q13. The effects of sympathetic and parasympathetic nervous systems are ______.
Q14. Endocrine glands ______.
Q15. Acetylcholine ______.
Q16.______ is called the master gland.
Q17.______ hormone regulates ionic balance.
Q18.______ is the hormone responsible for development of female characteristics.
Q19.______ is responsible for lowering glucose level in blood.
Q20.______ is responsible for increasing glucose level in blood.
Q21.Prolactin regulates ______.
Q22. Nerve net is found in ______.
Q23.Which multicellular organism lacks the nervous system ?
Q24. Which hormone functions as a growth promotor ?
Q25.Which of the following shows thigmonastic response ?
Q26.Which two organs are connected by pons with the help of transverse band of nerves ?
ANSWERS TO MCQs:
(1) B (2) C (3) B (4) D (5) A (6) C (7) A (8) C (9) D (10) B (11) B (12) D (13) C (14) C (15) A (16) B (17) A (18) D (19) C (20) A (21) C (22) B (23) C (24) A (25) B (26) C