What true for the following statements ?
Statement X : During evolution many species, by continous development of their internal environment, made their physiologycal processes more efficient.
Statement Y : Orgenisms show adaptations in order to survive in the enviornment
X Y X Y

Related MCQs

• What is true for the given statement ? Statement X : Most of the animals and almost all the plants cannot keep up their internal enviornment constant Statement Y : process of osmoregulation in plants is an example of this
• 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
• Mark the correct set. Column I Column II I. Slow evolution A. Non-progressive II. Environment is responsible for evolution B. Aristotle III. Homologous C. Bird wing and butterfly wing IV. Analogous organ D. Wing of bird and hose limb
• Which of the following option shows correctly matched groups for the column I, column II and column III column I column II column II (a) multiple sclerosis (i) degeneration of intervetebral disc (e) continous pain in back (b) Parkinson’s disease (ii) Myelin sheath around nerves is damaged(f) Defect in speech (c) sciatica (iii) Deficiency of dopomine (g) lack of spontaneous movement
• 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)
• If the theory of natural selection is the survival of the fitness, and the fittest are identified as those who survive, why isn't it regarded as a tautology (a statement that is true only because of the meaning of the terms) ?
• What is true for the following statements ? Statement X : Migration of birds is influenced by light. Statement Y : Reproduction of birds is influenced by light. Statement Z : In all birds gonads are activated due to increase in intensity of light during summer. X Y Z
• 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
• The stage for the evolution of autotrophs was set with the evolution of ______.
• 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.