Class XI

Nerve is formed through collection of
  1. Neurons
  2. Nerve fibers
  3. Spinal cords
  4. Blood vessels
Function of a companion cell is to provide
  1. Repair protoplasm of sieve tube
  2. Repair cytoplasm of sieve tube
  3. Provide a central vacuole support to sieve tube
  4. Helps sieve tube cells remain alive
 Making new containers from crushed glass helps to
  1. Save materials
  2. Save fuel
  3. Increase pollution
  4. Both A and B
Most plant cells lack
  1. Vacuoles
  2. Protoplasm
  3. Centrioles
  4. Cell sap
Special substance produced by bone cells is
  1. Protoplasm
  2. Neurophyll
  3. Hemoglobin
  4. Chlorophyll
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