Which harmless gases are produced by smokes stakes of thermal power plant and smelters?

Related MCQs

• One plant group kept for 12 hrs in day and 12 hrs in night and flowering is observed in it. Another plant group is kept similarly for day - night period and for very short time light is given during dark period it do not flower. What is such type of plant called ? (CBSE 2004)
• . In a plant, red fruit (R) is dominant over yellow fruit (r) and tallness (T) is dominant over shortness (t). If a plant with RRTt genotype is crossed with a plant that is rrtt. AIPMT - 2004
• . Inorder to find out the different types of gametes produced by a pea plant having the genotype AaBb it should be crossed to a plant with the genotype AIPMT - 2004
• Which gases are commonly known as green house gases?
• 99% of SPM in the exhaust of thermal power plant can be separated by.. .
• 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 ?
• Which statment is improper for honey ? (1) Used of honey is mentioned in our prehistoric religious literatares. (2) Honey fluid formed form the glands of the stomach of worker honey bee. (3) Male honey bee are responsible for only breeding. (4) Honey and bee’s wax are used to manufacture of paints, polish etc. (5) It is the product mutually produced by plant and honey bee.
• From which plant and from which part of that plant Cocain drug is obtained ?
• Assertion (A) To give a scientific name of a plant there is ICBN Reason. (R) they have articles, photographs and recommendation to name a plant (PMT-2000)
• Which type of plant is produce by plant tissue cultare.