Which of the followings is missing from the nervous system of planaria_____________?

Related Mcqs:

1. Of the following, which one is missing in herbivores_______________?

   A. Premolars
   B. Canines
   C. Incisors
   D. Molars.

2. _____________ is a nervous disorder characterized by involuntary tremors, diminished motor power and rigidity?

   A. Epilepsy
   B. Meningitis
   C. Alzheimer’s disease
   D. Parkinson’s disease

3. Nervous system of nematods consists of?

   A. Ventral nerve cord
   B. Dorsal nerve cord
   C. Lateral nerve cord
   D. All of these

4. All of the following are similarities between nervous and endocrine system except:_____________?

   A. Produce chemical messengers
   B. Release chemical messengers in extracellular space
   C. Homestatic in function
   D. Having slow but prolonged effects

5. Which of the following has no central nervous system?

   A. Hydra
   B. Man
   C. Planaria
   D. Cockroach

6. Which of the following transmits nerve impulse from receptors to central nervous system?

   A. Sensory neuron
   B. Motor neuron
   C. Associative neuron
   D. none of these.

7. Central nervous system of man consists of______________?

   A. Brain
   B. Spinal cord
   C. Both of these
   D. none of these

8. Which part of the nervous system controls the activities of internal organs________?

   A. Spinal cord
   B. Cerebrum
   C. Cerebellum
   D. Medulla Oblongata

   Submitted by: Malik Asghar Hussain

9. Which of the followings are effectors______________?

   A. Muscles
   B. Glands
   C. Sensory organs
   D. Both ‘a’ & ‘b’

10. Among the followings which is the most longest supportive cell?

    A. Tracheids
    B. Sclereids
    C. Trachea
    D. Collenchyma cells