Refer to the given food web.
If a non-biodegradable insecticide known as DDT was sprayed onto the pine tree, in which of the following organisms will most of the DDT eventually accumulate?
A Golden-crowned kinglet
C Red-tailed hawk
D Oak acorns
Process X helps in drying up of wet clothes when put on clothesline under the Sun. Process Y helps in formation of cloud from water vapours present in air. Identify the processes and select the INCORRECT option regarding them.
A Process X is responsible for drying up of puddles and ponds during droughts.
B Process Y is responsible for fogging of bathroom mirror when someone takes hot shower.
C During process X gaseous state of water is converted into liquid state.
D Both processes X and Y are necessary for the completion of water cycle.
A group of four students wrote the following statements :
Rima : Not all leaves are green.
Riya : The roots of all plants are below the ground.
Rohan : Plant parts work together to enable the plant to grow well.
Rohit : Leaves can come in different shapes, sizes and colours.
Which of the following students wrote the correct statements ?
ARima, Riya & Rohan
BRohan & Rohit
CRima, Rohan & Rohit
DAll of them
how is Rima correct ?