How Birthmark Formed In Body | Biology Facts | Doubtnut | Shivangi Ma'am | #Shorts

How is urea formed in the animal body ?

a) How is a tumor formed in the body? b) What are the two types of tumor? c) Which of these under goes metastasis?

How are lysosomes formed? In which cells of human body they are found abundantly?

A moving coil galvanometer has a resistance of 200 Omega and gives a full-scale deflection with a current of 10mA. Explain how you would convert it into (i) an ammeter reading up to 1A, (ii) voltmeter reading up to 10 V. Also calculate the resistance of an ammeter and voltmeter so formed.

How many atoms can be assigned to its unit cell if an element forms (i) a body centred cubic cell and （ii) face centred cubic cell ?