STD 12 - 3. reproductive health — NEET STD 11 Science — Question

Which statements are incorrect for malaria ?
(i) Plasmodium vivax, P. malariae and P. falciparum are different species of Plasmodium which are responsible for different types of malaria.
(ii) Malignant malaria caused by P. vivax is the most serious one and can even be fatal.
(iii) Malaria parasite requires two hosts-human and mosquitoes-to complete its life cycle.
(iv) The female Culex mosquito is also usually acts as the vector.
(v) Infectious form of Plasmodium is gametocyte which enter in body of healthy person through the bite of infected female Anopheles mosquito.
(vi) The parasites initially multiply within the liver cells and then attack the red blood cells (RBCs) resulting in their rupture.
(vii) Haemozoin, which releases from ruptured RBCs is responsible for the chill and high fever recurring every three to four days.

Which of the following will be included under innate immunity?

‘Pathogens' are

A nitrogen­fixing microbe associated withAzolla in rice fields is

Select the correct statements
A. Photoperiod affects reproduction in seasonal breeders, both plants and animals
B. No non living object exhibit metabolism
C. Only plants, animals and fungi exhibit metabolism
D. Properties of cellular organelles are not present in the molecular constituents of organelles

Cow dung is appropriately used as

Delete the odd one