Question
Which of the following actinomycetes is responsible for
nitrogen fixation?Solution
Frankia is a genus of nitrogen-fixing bacteria that lives in symbiosis with actinorhizal plants like casuarina and alnus.
What is the gravitational force on an object of mass 5 kg on Earth?
Which of the following is/are correct?
1. Displacement current can exist in vacuum
2. Magnetic field can exist without electric f...
When a metal reacts with dilute hydrochloric acid, it produces:
What is the primary component of natural gas?
A gas is compressed at constant temperature. Which of the following will decrease?
The study of the inheritance of traits in humans is called
The centre of gravity of a sprinter during the race lies –
What is the chemical formula for water?