Tissues — Science STD 9 — Question

Haversian canals are present in:

1. Cartilage.
2. Ligament.
3. Bone.
4. Tendon.

Which of the following is the exception of cell theory?

Short branched process coming out of a soma of neuron are:

1. Dendrites
2. Axons
3. Neutrophils
4. Boutons

DNA stands for:

Wheat, gram and peas are examples of:

The structure which forms a barrier between the protoplasm of the cell and its external environment in an animal cell, is:

An organism made up of many cells is known as:

The jelly like substance present in the cell is called as:

________ is grown in mixed cropping.

Application of nitrogenous manure to a plant causes.

1. Vigorous vegetative growth.
2. Early flowering.
3. Early fruiting.
4. Growth retardation due to toxicity of NH₃.