Migration
Trending Questions
Q. Who are considered as flagellated filter feeders in animal kingdom??
Q. Every year, the Arctic tern flies from the Arctic breeding grounds to the winter grounds of Antarctica and back. This behavioural pattern is known as .
- hibernation
- aestivation
- migration
- diapause
Q.
Animals having a built in thermostat to maintain constant body temperature are known as:
Poikilothermic
Homoeothermic
Cold blooded
Both 1 and 2
Q. Identity the lines present in the given graph A, B and C
- A – partial regulators, B - regulators, C - conformers
- A – conformers, B – ectotherms, C – partial regulators
- A – partial regulator, B – regulators, C - endotherms
- A – partial regulators, B – ectotherms, C - endotherms
Q. Match column-I with column-II and select the correct option.
Column-IColumn-II(a)Prawns(i)Nephridia(b)Amphioxus(ii)Antennal glands(c)Pheretima(iii)Protonephridia(d)Periplaneta(iv)Malpighian tubules
Column-IColumn-II(a)Prawns(i)Nephridia(b)Amphioxus(ii)Antennal glands(c)Pheretima(iii)Protonephridia(d)Periplaneta(iv)Malpighian tubules
- a (iii); b (i); c (iv); d (ii)
- a (ii); b (iii); c (i); d (iv)
- a (iv); b (ii); c (i); d (iii)
- a (i); b (iii); c (ii); d (iv)
Q. Just as a person moving from Delhi to Shimla to escape the heat for the duration of hot summer, thousands of migratory birds from Siberia and other extremely cold northern regions move to :
- Western Ghat
- Meghalaya
- Corbett National Park
- Keoladeo National Park