Two Strands of DNA are held together

The main reason behind formation of a covalent bond is-

Jammu & Kashmir, Uttarakhand, Himachal Pradesh lies under which agro-

climatic zone?

To get maximum yield the spacing of Banana plantation for Robusta varieties is ____

Dual purpose breed of goat is ………….

In the context of poultry, which breed is known for its high egg production, making it the most prolific egg-producing breed in the world?

What is the primary advantage of sprayers over manual application methods?

In reduction reaction what happens?

The average hulling percentage of rice is 

Which of the following insect is the transmitter of viruses to the plant? 

The excess of which of the following gases causes acid rain in the environment?