Name the following
Two bean-shaped organs located on either side of vertebral column, on the posterior side of abdomen in human.

Name the following : Vestigial organs in human beings:

Name the following: Two micro-organisms causing food poisoning.

Name the following: Two important aspects of human health management.

Name the following Pair of chromosomes similar in shape and organization.

Name the following Technology that uses ultrasonic sound waves to generate images of internal organs of the human body.

Answer the following questions: Read the following sequence of events and answer the questions based on the same. Ranjit saw that the dog sitting by his side had suddenly become alert. In a short time, Ranjit heard footsteps of a man and the stranger approached Ranjit. Rajit now understood why the dog had suddenly become alert. Name some other animals that can hear sound of frequency not audible to human beings.