Class XI

When a fresh water protozoan is placed in marine water
  1. The contractile vacuole disappear
  2. Number of contractile vacuole increases
  3. The contractile vacuole increase in size
  4. The contractile vacuole remain same
The outer protein covering of virus is
  1. Virion
  2. Coat
  3. Viroid
  4. Capsid
The genetic material of virus is
  1. Only DNA
  2. Either DNA or RNA
  3. Both DNA and RNA
  4. Only RNA
The plant cells differ from animal cells in
  1. Having chloroplast and mitochondria
  2. None of these
  3. Having cell wall and chloroplast
  4. Having cell membrane and golgibodies
Sexual reproduction is by copulation of male and female followed by embryological development is characteristic feature of
  1. Plantae
  2. Mucor
  3. Fungi
  4. Animalia
Time Elapsed

HR : MIN : SEC
Question Answered
0
Score out of 100
0

Get Started!

we provide the best
services to our students

AmazingCounters.com Views

 

LKG - 12th

Rs 1,999  Annual
Plan
TOP