Control and Coordination Worksheets

Control and coordination Worksheet-10

11. Dwarfism is a hormonal disorder due to

A. Deficiency of thyroxine secreted by the thyroid

B. Excess of thyroxine

C. Deficiency of STH produced by the pituitary

D. Deficiency of Growth Hormone

12. Ductless glands are called

A. Holocrine glands                     B. Apocrine glands

C. Exocrine glands                       D. Endocrine glands

Control and coordination Worksheet-11

21. Medulla oblogata, pons and mid brain are together known as

A. Hind brain                                B. Hypothalamus

C. Cerebrum                                  D. Cerebellum

22. The uppermost region of brain stem is

A. Thalamus                                  B. Hypothalamus

Control and coordination Worksheet-12

1. The junction between the axon of one neuron and the dendrite of the next is called

A. Constant bridge                       B. A synapse

C. A joint                                        D. Junction point

2. The plant hormone which is essential for cell division is

A. Ethylene                                    B. Auxin