Trace the route of Sporozoite of Plasmodium when it enters the human body through the bite of infected female Anopheles mosquito till its entry into the R.B.C.

What does an Ecological Pyramid indicate ? Explain the three different types of upright Pyramids in nature with the help of an example each.

OR

(a) Indiscriminate human activities such as alien species invasion, fragmentation and habitat loss have accelerated the loss of biodiversity. Justify by taking one example for each.

(b) State the importance of (i) IUCN Red data list and (ii) Hot spots in conservation of biodiversity.

Write the palindromic sequence that EcoRI recognises.

Write one difference between binary fission and budding.

Both nucellus and endosperm have abundant reserve food materials. How is their food reservoir utilised in angiosperms ?