List of top Questions asked in Bihar Board X - 2023

Which solution is used to test the presence of starch?
Rate of photosynthesis is dependent on which factors?
The pores of the stomata are surrounded by which of the following?
Which gas is liberated during respiration?
What is liberated by complete oxidation of glucose?
What type of membrane is the cell membrane?
Full form of ATP is:
If several resistances are parallel, their equivalent resistance will be:
To increase the value of the resistance, resistors should be connected in:
Which instrument does not have a positive (+) and a negative (-) sign?
There are 20 divisions between the zero (0) and 2A number of an ammeter. What is the least count of the ammeter?
The SI unit of magnetic flux is:
A converging beam is incident on a plane mirror. The reflected beam will be:
Which colour has maximum wavelength in visible light?
Which mode of nutrition is found in fungi?
How many chambers are found in human heart?
According to evolutionary view, we are more similar to:
Which of the following lenses is called diverging lens?
The flow of energy in an ecosystem is:
Which one of the following reactions occurs in the formation of curd from milk?
Mushroom is:
Fruit-ripening hormone is:
The molecular formula of ozone is:
Which of the following ions can turn red litmus paper blue?
The hardest natural substance is: