STD 12 - 5. molecular basis of inheritance — NEET STD 11 Science — Question

In case of heteroporous pteridophyte the gametophyte is

Some species of sphagum provide....

Which of the following is correct for middle lamella of eukaryotic cell ?

Which statements are correct for anemophily ?
(i) Pollen grains coming in contact with the stigma is a chance factor in both wind and water pollination.
(ii) Pollination by wind is more common amongst biotic pollinations.
(iii) Wind pollination also requires that the pollen grains are light and non-sticky.
(iv) They often possess well-exposed stamens and large often-feathery stigma.
(v) Wind pollinated flowers often have a single ovule in each ovary and numerous flowers packed into ah inflorescence.
(vi) Wind pollination is uncommon in grasses.

Basic structure of chromatin is composed of

Mark the correct statement for Gramineae

Which of the following is a coconut milk factor

Most primitive members of the plant kingdom are

Which of the following is a meristematic tissue