List of top Questions asked in UP Board X- 2024

Which one of the following is the main substance responsible for ozone layer depletion?
Pyruvate is oxidized in which part of the cell in presence of oxygen?
Which one of the following make up the food chain?
Why did Mendel conduct his experiment?
Write a short note on hypermetropia and its correction.
Give the formula for the focal length of a convex mirror. Give any two uses of the convex mirror.
Which atom has the property of catenation?
Xylem in the plants is responsible for:
Following reaction:
\(\text{CaCO}_3 (s) \xrightarrow{\text{heat}} \text{CaO} (s) + \text{CO}_2 (g)\)
is an example of:
Unit of kidney, which takes part in the process of excretion is:
Autotrophic nutrition requires:
Alkyne among the following is:
.......... is used in the form of fuel and medicine.
Which of the following metals is not in solid state at room temperature?
A 440 W, 220 V is marked on an electric bulb. The resistance of the filament of the bulb will be:
A freely suspended current carrying solenoid always rests in:
What do you mean by endocrine glands? Describe the functions of hormones secreted by any four endocrine glands in humans.
Define ecosystem and describe its various biotic components with examples.
Reaction between acid and base gives:
Write short notes on the following:
Write balanced equations for the following reactions:
What is the Fleming's left-hand rule? On which factors does the force acting on a current-carrying conductor depend when placed in a magnetic field?
Reproductive organ of flower is:
Which one of the following is formed inside the anther?
Atmospheric ozone layer protects the Earth from: