Lower levels of organization in multicellular organisms are cells, tissues and organs. These are followed by organ system and finally organisms. These levels are absent in unicellular organisms as they...
Correct Answer is (B) Metamerism
In some animals, the body is externally and internally divided into segments with a serial repetition of at least some organs. For example, in earthworm, the body...
Foreign gene is usually ligated to a plasmid vector and introduced in the host. As plasmid replicates and makes multiple copies of itself, so does the foreign gene gets replicated...
Foreign gene is usually ligated to a plasmid vector and introduced in the host. As plasmid replicates, and makes multiple copies of itself, so does the foreign gene gets replicated...
187, Lajpat Nagar
New Delhi
Date: February 20, 20xx
The Editor
The Times of India
New Delhi
Subject: Development of the spirit of Unity
Dear Sir,
Through the columns of your esteemed newspaper, I would like to draw...