Class XI

Bone is an example of _____________
  1. Muscular tissues
  2. Connective tissues
  3. Epithelial tissues
  4. Nervous tissues
The growth is plants is
  1. limited to certain regions
  2. uniform in all parts
  3. limited to top region
  4. limited to roots only.
Cells of the tissue have dense cytoplasm, thin cellulose walls and prominent vacuoles. Identify the tissue
  1. Collenchyma
  2. Scelerenchyma
  3. Meristem
  4. Parenchyma
Intercalary meristems found are
  1. at internodes and base of leaves
  2. at growing tips of roots
  3. beneath the bark
  4. at the tips of stem
Muscles contain special proteins called ________ that help in muscle movement
  1. recptor proteins
  2. enzymes
  3. nucleo proteins(DNA, RNA)
  4. contractile proteins (actin and myosin)
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