Snakes

Q. What is the difference between locomotion and movement?

Q.

Differentiate between

1. Phototropism and Geotropism.

Q.

The movement of shoot towards light is

1. geotropism

2. hydrotropism

3. chemotropism

4. phototropism

Q. Tick-mark the features that characterise vertebrates.
​ (i)Dorsal nerve cord ​
(ii)Haemoglobin dissolved ​
(iii)Three or more pairs of limbs ​
(iv)A tail behind the level of the anus ​
(v)Dorsal heart

Q. Which of the following is not a characteristic of snakes?

1. They have a long backbone.
2. They have muscles attached to the bones.
3. They move in a straight line.
4. They tend to slither.

Q. What is the difference between locomotion and movement?