The given pie chart depicts the
percentage population of five
animals in a grassland ecosystem
that are related to each other in a
If heavy pesticides are sprayed
on plants in this area then select
the option that correctly depicts the ascending order
of pesticide concentration in living tissues of animals
at different trophic levels.
A P < Q < R < S < T
B T < S < R < Q < P
C R < T < P < Q < S
D S < T < R < Q < P
Read the given paragraph.
Riya is making snowman with her friends in her backyard whereas Saurabh is busy with
clicking photographs of blooming flowers and greenery adding to scenic beauty all around.
Identify the places where Riya and Saurabh dwell and the weather they are experiencing and select the INCORRECT option regarding this.
A Riya might be wearing clothes sourced from an animal fibre.
B The area where Riya lives, receives precipitation in the form of solid state of water.
C Saurabh is experiencing the season when Holi is celebrated.
D Floods are of common occurrence where Riya lives.
Why ans is option D
Refer the given diagram that shows nutritional interactions among two organisms (P and R), atmosphere (Q), and lithosphere (S). Identify the two organisms and select the correct option.
what should be the answer and why
Image of an object approaching a convex mirror of radius of curvature of 20 m along its optical axis is observed to move from 25⁄3 m to 50⁄7 m in 50 s. What is the speed the object?
A0.5 m s-1
B1 m s-1
C1.5 m s-1
D2 m s-1