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
During respiration in human beings, the actual place of gaseous exchange is
Bronchi
Nasal passage
Alveoli
Trachea
In the human body, the hormone which is secreted into the blood and which controls the rate of heartbeat is
Adrenaline
Thyroxine
Insulin
Testosterone
In human beings, certain chemicals that 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
Which one of the following is the major function of platelets?
Clotting of blood
O2transport
Immunity
Phagocytosis
An electron and a photon have the same de Broglie wavelength. It implies that they have the same
Linear momentum
Energy
Speed
Angular momentum
