List of practice Questions

The Ova (Gametes) produced by a woman contains how many types of sex chromosomes ?

Which acid renders the acidic pH in stomach for the activity of protein digesting enzymes ?

According to Mendel's first law the monohybrid phenotypic ratio is

Which hormone helps for the long time storage of seeds ?

Men produce sperms from which age onwards ?

Flowers having both the stamens and carpels are called

Which of the following organisms exhibit regeneration ?

What is the process of joining two stems to grow as a single plant ?

Diabetes is related to this gland

Which of the following pair of devices measure the same physical quantity?

The kilowatt hour is the unit of

Find the current (I) in the following circuit diagram

In a circuit two or more resistors are connected in parallel. Then the following quantity is same for all the resistors

Algebraic sum of potential differences in a closed loop is

Find the length of the conductor which is moving with a speed of 5 m/s in a direction perpendicular to the magnetic field of induction 2 tesla if it induces an emf of 10 V between the ends of the conductor.

According to 'Right hand thumb rule', if thumb of a right hand indicates direction of current passing through a straight conductor, then curled fingers of the same hand represent

The magnetic force on a current carrying wire placed in a uniform magnetic field if the wire is oriented perpendicular to the magnetic field is

Electric current carrying solenoid behaves like

According to which law 'Induced emf generated in a closed loop is equal to the rate of change of magnetic flux passing through it' ?

Pyrolusite is a ore of

Amorphous allotrope of carbon is

Nature of non-metal oxides is generally

In the process of calcination, the ore is heated in the___

Which one of the following is not formed when metal carbonate reacts with dilute acid?

Which one of the following molecules has higher bond angle?