Control and Coordination Worksheets

Control and coordination Worksheet-7

1. The living organisms show response to stimuli such as

A. Smell             B. Food              C. Taste              D. Air

E. Touch

2. Which of these are considered as tropic movement?

A. Tendrils grows towards any support

B. Folding up of the leaves of a sensitive plant

C. Opening up of the petals of dandelion flowers in morning

D. Growth of pollen tube towards the ovule

Control and coordination Worksheet-8

11. What is True about spinal cord?

A. It is a cylindrical structure

B. In association with cranial nerves

C. Continuation with medulla

D. Main controlling organ

E. 31 pairs nerves arises

12. What are the characteristics of neuron?

A. Unit of nervous system

B. Main constituent of nerve

Control and coordination Worksheet-9

1. Hormones are produced by

A. Exocrine glands                       B. Endocrine glands

C. Holocrine glands                     D. Apocrine glands

2. An organs where a hormone shows its effect is called

A. Effector         B. Target            C. Initiator        D. Terminator

3. Thyroid is

A. A pone is thorax