System resulting from interaction of all the known living factors and populaton of all the species of a unit area is...

Related MCQs

• Match the following. Column – 1 Column – 2 (p) Rare species (i) Guagga (q) Extinct species (ii) Painted Frog (r) Recently extinct species (iii) Passenger Pegion (s) Endemic species (iv) Malabar Parakeet
• Give correct option for the given true and false statements (i) Some insects, birds and mammals living in warm and dry climate have more darker black pigments than the races of same species living in cold and humid climate. (ii) Tempreture variation is much lesser in aquatic habitat compared to terrestrial habitat (iii) In deep fresh water lakes, there is gradual incrase in tempreture from surface to the bottem (iv) In an aquatic habitat production increases with insing depth. (T =True, F = False)
• Which option is correct for the given information ? (1) Ecosystem is an outcome of an interaction between all living components and non- living components of Environment. (2) GPP= NPP- loss due to respiration (3) Primary productivity is measured in dry biomass.
• Which option is correct for endemism.. 1. Any group which can be found in small region. 2. Any group which can be found in large region. 3. Group of species which can be found in definite region. 4. Any group which can be not found anywhere else. 5. Endemic species which can be found everywhere.
• Match the following. Column – 1 Column – 2 (p) Endemic species (i) Sping Tailed Lizard (q) Alien species (ii) Nilgiri pipit (r) Habitat loss (iii) African cat fish (s) over exploitation (iv) Lion tailed Macaque
• How might an evolutionary biologist explain why a species of species of salamander becomes blind after colonizing a cave?
• Assertion (A) Death is a meaningful event. Reason (R) The number of living individuals of each species remains limited through death and components of body further turn to environment
• The living organisms can be unexceptionally distinguished from the non-living things on the basis of their ability for .......... (CBSE-2007).
• According to statements find the correct option : 1. Stuart factors are activated by : IX, VIII, IV and Phospholipid 2. Intitiated factors of this system are derived from the blood plasma 3. In intrinsic pathway blood clotting stats 4. PTA is activated by XIIa
• In given chart,what is the problem seen in living organism staying in‘X’ denoted area ?