7th class Ncert solution in English

Fill in the blanks. 1. Equal distance in equal interval of time is called......... 2. 1 century is equal to .......years. 3. Distance travelled by a body in unit time is called its........... 4. The Sl unit of time is.......... 5  The Si unit of speed is a. km/hr b. cm/s c. m/min d. m/s 6.  A car moves on a highway with different speeds at different times. Its motion will be a. uniform b. non-uniform c. periodic d. none of these 7  A boy sitting in a moving car is in motion with respect to a. a tree on the road side b. his fellow passenger c. both a. and b. d. neither a. nor b. 8. A car moves with a speed of 40 km/h for 15 minutes and then with a speed of 60 km/h the next 15 minutes. The total distance covered by the car is:  a. 100 km b. 25 km c. 15 km d. 10 km 9. Which of the following is not a type of motion? a. Rectilinear motion b. Circular motion c. Oscillatory motion d. Stationary motion 10  'T' for true and 'F' for false. 1. A sun dial gives most accurat...

Tick the correct answer. A 1. Movement of food through the alimentary canal is called by which of these terms? a. Locomotion     b. Peristalsis 2. Which of these is not a part of nutrition? a. Digestion.       b. Excretion 3. The walls of the large intestine absorb which of these? a. Cellulose.      b. Water 4. Bile is produced by which organ? a. Pancreas          b. Liver B 5. The process of breaking down of food into smaller pieces in mouth is a. absorption b. digestion c. engulfing d  ingestion 6. The process of rechewing the cud to further break down plant matter and stimulate digestion is a. assimilation b  ruminating c. mastication d. nutrition 7. Fat is completely digested in the a. stomach b. mouth c  small intestine d. large intestine 8 Water from the undigested food is absorbed mainly in the a. stomach b. foodpipe c. small intestined.  d  large intestine C  Fill in blanks 1...