When the circular muscles contract the body gets _________ and ____________
Thicker and shorter
Thinner and narrow
Thicker and narrow
Thinner and shorter
An insects body is divided into1 . Head 2. Neck 3. Thorax 4. Abdomen
1,2 & 3
1, 3 & 4
1 & 2
1 & 4
There are......... number of bones in an adult
205
206
207
208
A bone is very hard due to the presence of the components like
Chlorine and iodine
Calcium and phosphorus
Boron and silica
Iron and sulphur
Organs of plants like shoot grows towards light. This is called ____________
Thigmotropism
Hydrotropism
Phototropism
Geotropism
_______ protects soft organs like heart and brain
Cranium
Rib cage
Pectoral girdle
Pelvic girdle
Pseudopodia is also known as
Flagellum
False feet
Cilia
False body
Match the correct answer
1-A, 2-C, 3-D, 4- B
1- B, 2-D, 3- C, 4-A
1-D, 2-A, 3-B, 4-C
1-C, 2-D, 3-B, 4-A
Movement in human beings is brought about by the coordination of __________ and ______ system.1. Skeletal 2. Muscular 3 . Cardiac 4. Smooth
1 and 4
1 and 3
3 and 4
1 and 2
______ and ______ are the 2 types of movement in plants
Nastic and ciliary
Tropic and muscular
Nastic and Tropic
Ciliary and muscular
