Name the natural phenomenon responsible for heating of earth’s surface and atmosphere?

Related MCQs

• Match the appropriatc : Column – I Column – II A. Cosmozoan theory (i) Oxidizing environment rich in autotrophs like cyanobacteria B. Spontaneous generation (ii) Microspheres C. Primary abiogenesis (iii) Hot ball of gases D. Atmosphere I (iv) Oparin and Haldane E. Atmosphere III (v) Panspermia F. Sydney Fox (vi) Abiogenesis A B C D E F A B C D E F
• When amount of CO2 taken from atmosphere (in photosynthesis) becomes equal to the amount of CO2 released in atmosphere (in respiration), this is called
• Which gas is responsible for increase in atmosphere temperature?
• If there was no CO2 in the earth’s atmosphere, the temperature of earth’s surface would be. CBSE1995
• Match the following with correct combination (A) Herbarium (a) Ex-situ conservation (B) Botanical Garden (b) It provide key for Natural classification system (C) Museum (c) Conservation of Natural Resorcis (D) Zoological Park (d) Coservation of Biodiversity
• Match the following with correct combination Column-1 Column-2 (A) Natural History Museum (a) France (B) Government Museum (b) Mumbai (C) Zoological Survey of India (c) Cheenai (D) Museum of Natural History (d) Kolkata
• The variation natural selection operates on is due to random mutations. What does this imply about natural selection?
• Name the hormone responsible for activity of chlorophyll in leaves.
• A bottle filled with previously moistened mustard seeds and water was screw capped tightly and kept in a corner. It blew up suddenly after about half an hour. The phenomenon involved is
• In a plant, gene "T" is responsible for tallness and its recessive allele "t" for dwarfness and "R" is reponsible for red colour flower and its recessive allele "r" of white flower colour. A tall and red flowered plant with genotype TtRr crossed with dwarf and red flowered ttRr. What is the percentage of dwarf - white flowered offspring of above cross ?