Class IX

Group of organisms of same species living in defined areis called
  1. population
  2. community
  3. kingdom
  4. phylum
Specialized shoot bearing reproductive organs in flowering plants is called as
  1. Branch
  2. Vegetative Bud
  3. Flower
  4. Shoot apex
Sucrose (C12H22O11) may be called as
  1. reducing sugars
  2. non-reducing sugars
  3. inorganic nutrient
  4. Polysaccharides
Due to osmotic pressure in marine fish, kidneys
  1. excretes salts
  2. excretes small amount of water
  3. produce concentrated urine
  4. all of these
In strong day light, fresh water (H2)
  1. can be more alkaline
  2. can be more acidic
  3. is neutral
  4. is salty
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