A fracture hematoma has_____.

1. 1. Healing properties.
   2. Dead cells
   3. Destructive properties.
   4. Neutralizing properties.

In living organisms the lubricant which provides protection against damage resulting from friction is_____.

1. 1. Water
   2. Carbohydrates
   3. Fatty acid
   4. Protein

Viruses are considered living organisms because_____.

1. 1. They can be crystallized
   2. They contain DNA and can be reproduced
   3. They occur in plants and animals
   4. They are microscopic

Xanthophylls are _____pigments

1. 1. Red
   2. Yellow
   3. Orange
   4. Green

The animals in which coelom is formed due to splitting of mesocerm are known as_____.

1. 1. Pseudocoelous
   2. Enterocoelous
   3. Emphicoelous
   4. Schizocoelous

Inner layers of the sponges are made up of_____.

1. 1. Choanoytes
   2. Pinacocytes
   3. Choanoderm
   4. Pinacoderm

Non-enveloped naked viruses are known as_____.

1. 1. prions
   2. virions
   3. bacteriophages
   4. oncoviruses

The percentage of light absorbed by the leaf is _____.

1. 1. 0.2
   2. 0.15
   3. 0.01
   4. 0.1

The concept that various organisms dominated this planet during various geological time period and thus placing organisms in a time sequence came from the studies by _____.

1. 1. Paleontologist
   2. Environmental biologist
   3. Marine biologist
   4. Social biologist

Double fertilization is feature of_____.

1. 1. Ferns
   2. Angiosperms
   3. Whisk ferns
   4. Gymnosperms