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 is NOT a component of conducting tissue in plants?
Fibres
Tracheids
Pericycle
Sieve tubes
Which one of the following organisms has vascular tissues?
Cladophora
penicillium
Marsilea
Anabaena
Which one of the following organisms represents the primary consumer category in an ecosystem?
Caterpillar
Crabapple tree
Frog
Sparrow hawk
Spring tides refer to ?
greatest difference in the sea level at high and low tides
lowest difference in the sea level at high and low tides
no difference in the sea level at high and low tides
counteraction of gravitational pull of the sun to that of moon
Which one of the following energy is stored in the links between the atoms?
Nuclear energy
Chemical energy
Potential energy
Thermal energy
