Biology - Section 1 (9)

Process of cell division can take place by

Photo-oxidation is

Plants absorb most part of water needed by them through their

One of the following is not a function of bones.

Out of 900 reported species of living gymnosperms, conifers are represented by about 500 species, About 2,50,000 species of angiosperms (flowering plants) have also been reported in the world. The vast and dominant woodlands in Europe, Asia, North America and mountains such as Himalayas are wooded with

Plants absorb dissolved nitrates from soil and convert them into

Plants synthesis protein from

Most fish do not sink in water because of the presence of

1. swim bladder
2. air bladder
3. air sacs
4. air in spongy bones