Question
Write the difference between milk teeth and permanent teeth.

Answer

The difference between milk teeth and permanent teeth are as follows
Milk teethPermanent teeth
They grow during infancy. i.e. when one is small baby.They grow at the age of 6-8 years.
They are also called as temporary teeth because these are lost at the age of 6-8 years.They do not fall until old age or due to some dental disease.
They can be replaced by permanent teeth.If these teeth fall down, no new teeth arise on their place.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

The phenomenon of cloud formation, rain, storm and cyclone are inter linked. Do you agree? If yes, give a flow chart that explain this relation.
The average age of children of Class $VII$ is $12$ years and $3$ months. Express this age in seconds.
One day Rahul’s mother after taking meal felt pain and irritation in her stomach. His father was out of station. Rahul was an intelligent boy. He remembered his teacher’s statement and gave his mother some baking soda solution Which gave her a relief from pain and irritation of stomach. Read the above passage and answer the following Questions.
  1. Which information given by Rahul’s teacher that helped him to select the baking soda as remedy?
  2. Why he selects baking soda as a cure?
  3. What values are shown by Rahul?
Why does an athlete breathe faster and deeper than usual after finishing the race?
Name the various components of food and their simpler forms.
Read the passage and answer the questions :
Anandi watched Sudarshan uncle beating a red-hot piece of iron to make a tool. She noted that it became flat without breaking and retained its shine even after hammering.
Q.1. Which property was she observing?
(a) Lustre$\quad$(b) Malleability
(c) Ductility$\quad$(d) Sonority
Q.2. Why was iron chosen?
(a) It is soft$\quad$(b) It is malleable
(c) It is colourful$\quad$(d) It melts quickly
Q.3. What would happen if he used sulphur instead?
(a) It would flatten$\quad$(b) It would melt
(c) It would break$\quad$(d) It would shine
Explain the digestion process in Amoeba with the help of diagram.
Explain the role of forest in maintaining the balance between oxygen and carbon dioxide in the atmosphere.
Roots of the plants get oxygen from the air present in the spaces between the soil particles. Find out how the plants living in the marshy areas respire?
Fig. shows the distance - time graph for the motion of two vehicles $A$ and $B$. Which one of them is moving faster?