Indian army has published the notification for SSC Tech 56 men and SSC Tech 27 women for the course commencing at OTA Chennai from April 2021
Which one of the following minerals is not a naturally occurring silicate?
Feldspar
Zeolite
Mica
Bauxite
In which of the following phylum, would you place an animal with a bilaterally symmetrical, triploblastic body without a true internal cavity (coelom)?
Porifera
Platyhelminthes
Cnidaria
Annelida
During respiration in human beings, the actual place of gaseous exchange is
Bronchi
Nasal passage
Alveoli
Trachea
In human body, the hormone which is secreted into blood and which controls the rate of heart beat is?
Adrenaline
Thyroxine
Insulin
Testosterone
In human beings, certain chemicals which cross the synapse between nerve cells are released from
Cell body of nerve cell
Nucleus of nerve cell
Nerve endings of nerve cell
Axon of nerve cell
