27201. Any change in the environment of an organism is called___________?
✅ A. Stimulus
Option A: Stimulus Option B: Variation Option C: Response Option D: Reaction Correct Answer : Stimulus Read more
Author: Sheeraz Ahmed – Page 1361
27202. Co-ordination results in_____________?
✅ D. All of these
Option A: Regulation of body functions Option B: Organization of body functions Option C: Integration of body functions Option D: All of these Correct Answer : All of these Read more
27203. Which of the followings are effectors______________?
✅ D. Both a & b
Option A: Muscles Option B: Glands Option C: Sensory organs Option D: Both a & b Correct Answer : Both a & b Read more
27204. Hydra has___________?
✅ C. Neuron-cells
Option A: Brain Option B: Nerves Option C: Neuron-cells Option D: All of these Correct Answer : Neuron-cells Read more
27205. Co-ordination in man is brought about by___________?
✅ C. Both of these
Option A: Nervous system Option B: Endocrine system Option C: Both of these Option D: none of these. Correct Answer : Both of these Read more
27206. Which of the followings is missing from the nervous system of planaria_____________?
✅ D. none of these
Option A: Ganglia Option B: Longitudinal nerves Option C: Lateral nerves Option D: none of these Correct Answer : none of these Read more
27207. Which of the following transmits nerve impulse from receptors to central nervous system?
✅ A. Sensory neuron
Option A: Sensory neuron Option B: Motor neuron Option C: Associative neuron Option D: none of these. Correct Answer : Sensory neuron Read more
27208. In which of the following neurons length of dendrite is greater than axon_______________?
✅ A. Sensory neuron
Option A: Sensory neuron Option B: Motor neuron Option C: Associative neuron Option D: none of these. Correct Answer : Sensory neuron Read more
27209. Which of the following neuron has a single long dendron?
✅ A. Sensory neuron
Option A: Sensory neuron Option B: Motor neuron Option C: Associative neuron Option D: none of these. Correct Answer : Sensory neuron Read more
27210. Which of the following cytoplasmic extensions carry the message toward the cell body___________?
✅ A. Dendrites
Option A: Dendrites Option B: Axon Option C: Both of these Option D: none of these Correct Answer : Dendrites Read more