With reference to the water on the planet Earth, consider the following statements :

1. The amount of water in the rivers and lakes is more than the amount of groundwater.

2. The amount of water in polar ice caps and glaciers is more than the amount of groundwater.

Which of the statements given above is/are correct ?

Consider the following statements :

1. Moringa (drumstick tree) is a leguminous evergreen tree.

2. Tamarind tree is endemic in South Asia.

3. In India, most of the tamarind is collected as minor forest produce.

4. India exports tamarind and seeds of moringa.

5. Seeds of moringa and tamarind can be used in the production of biofuels,

Which of the statements given above are correct?  

The black cotton soil of India has been formed due to the weathering of

With reference to recent developments regarding ‘Recombinant Vector Vaccines’, consider the following statements :

1. Genetic engineering is applied in the development of these vaccines.

2. Bacteria and viruses are used as vectors.

Which of the statements given above is/are correct? 

In the context of hereditary diseases, consider the following statements :

1. Passing on mitochondrial diseases from parent to child can be prevented by mitochondrial replacement therapy either before or after in vitro fertilization of the egg.

2. A child inherits mitochondrial diseases entirely from the mother and not from the father.

Which of the statements given above is/are correct?