1. Longer extremities
2. Smaller extremities (legs, tails and ears)
3. Larger body mass
4. Smaller body mass.
Smaller extremities (legs, tails and ears)
1. Commensalism
2. Proto-cooperation
3. Amensalism
4. Mutualism.
Mutualism.
1. Allen’s rule
2. Ehlrich rule
3. Niche rule
4. None of these.
Allen’s rule
1. Mesophytes
2. Succulents
3. Water related
4. None of these.
Succulents
1. Increase in population growth
2. Decrease in population growth
3. Zero population growth
4. Over population.
Zero population growth
1. is less important than the major essential element
2. is present in small quantities in the soil
3. is more important than the major essential element
4. is needed in very small amount but is an important as a major essential element
is needed in very small amount but is an important as a major essential element
1. Water and inorganic salts are taken in simultaneously by root hair
2. Plants absorb only one thing at a time water or inorganic salts
3. Plants take in small quantity of mineral salts through soil water
4. Roots are one of the main absorbing organs of plants
Plants absorb only one thing at a time water or inorganic salts
1. Cytochrome
2. Ferredoxin
3. Lecithin
4. Plastoquinone
Lecithin
1. is radioactive and can be traced with a Geiger counter
2. draws other elements out of protoplasm
3. was one of the first to be discovered in protoplasm
4. it present in very minute amount in protopolasm
it present in very minute amount in protopolasm
1. It tells what minerals are present in the soil
2. It informs, which element is essential and, in which amount it is necessary for a particular plant
3. It is no practical significance
4. It indicates how much irrigation is needed for a plant
It informs, which element is essential and, in which amount it is necessary for a particular plant