List of practice Questions

The reaction can be classified as:

Water soluble pigments found in plant cell vacuoles are -

Which of the following features is not present in Periplaneta americana ?

A bar magnet is hung by a thin cotton thread in a uniform horizontal magnetic field and is in equilibrium state. The energy required to rotate it by $60^{\circ}$ is $W$. Now the torque required to keep the magnet in this new position is

Plancks constant $(h)$, speed of light in vacuum $(c)$ and Newton?s gravitational constant $(G)$ are three fundamental constants. Which of the following combinations of these has the dimension of length?

Which of the following is correct for r-selected species ?

Which of the following is incorrect regarding vasectomy ?

Which of the following is not a stem modification?

Which of the following is the correct sequence of events in the origin of life ? I. Formation of protobionts II. Synthesis of organic monomers III. Synthesis of organic polymers IV. Formation of DNA-based genetic systems

Which of the following most appropriately describes haemophilia ?

Which of the following National Parks is home to the famous musk deer or hangul ?

Which of the following pairs of d-orbitals will have electron density along the axes?

Which of the following pairs of hormones are not antagonistic (having opposite effects) to each other ?

Which one of the following characteristics is not shared by birds and mammals?

Which one of the following compounds shows the presence of intramolecular hydrogen bond?

Which one of the following is a characteristic feature of cropland ecosystem ?

Which one of the following is incorrect for ideal solution ?

Which one of the following is wrong for fungi ?

Which one of the following statements is wrong ?

You are given a tissue with its potential for differentiation in an artificial culture. Which of the following pairs of hormones would you add to the medium to secure shoots as well as roots ?

Zinc can be coated on iron to produce galvanized iron but the reverse is not possible. It is because

Which of the following depicts the correct pathway of transport of sperms ?

Which of the following combinations should be selected for better tuning of an $L-C-R$ circuit used for communication ?

Which of the following biomolecules is common to respiration-mediated breakdown of fats, carbohydrates and proteins ?