Class XI

Main component of epidermis is
  1. Collagen
  2. Keratin
  3. Elastin
  4. Myosin
 Protoplasm of a cell consists of
  1. Vacuole, chloroplast, tonoplast
  2. Nucleus, cytoplasm, cell surface membrane
  3. Cell membrane and nucleus
  4. Cell wall, cell memebrane and nucleus
Enzyme pepsin has been named after
  1. Substance upon which it acts like pepsin
  2. Byproduct it produces like peptic acid
  3. Person who isolated it from plants body
  4. Person who discovered it
 Irregular shape and loose arrangement of cell is characteristic of
  1. Cuticle cells
  2. Palisade tissues
  3. Spongy tissues
  4. Stomata
Seed formation occurs
  1. When flowering season starts
  2. When environment is suitable for growth
  3. On approach of unfavorable season
  4. When fruit turns lumpy
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