Q. Pine, fir, spruce, cedar, larch and cypress are the famous timber-yielding plants of which several also occur widely in the hilly regions of India. All these belong to

View solution

Q. Pollination is best defined as

View solution

Q. Plants receive their nutrients mainly from

View solution

Q. Movement of cell against concentration gradient is called

View solution

Q. Photosynthesis generally takes place in which parts of the plant?

View solution

Q. Most fish do not sink in water because of the presence of swim bladderair bladderair sacsair in spongy bones

View solution

Q. Plants synthesis protein from

View solution

Q. Plants absorb dissolved nitrates from soil and convert them into

View solution

Q. 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

View solution

Q. One of the following is not a function of bones.

View solution

Q. Plants absorb most part of water needed by them through their

View solution

Q. Photo-oxidation is

View solution

Q. Process of cell division can take place by

View solution

Q. Most highly intelligent mammals are

View solution

Q. Plant development is influenced by

View solution

Q. Prokaryotic cells lack

View solution

Q. Photosynthesis takes place faster in

View solution

Q. Nucleus, the genetic material containing rounded body in each cell, was first discovered in 1831 by

View solution

Q. Primary phloem develops from

View solution

Q. Other than spreading malaria, anopheles mosquitoes are also vectors of

View solution