The Living Organisms

Which one of the following statements is correct?
1. Several kinds of plants and animals may share the same habitat.
2. All the animals and plants in a habitat are adapted to it.
3. Both are correct
4. None is correct
Animals and plants have certain features which make them to survive in a particular habitat. This is called
1. Adaptation
2. Speciation
3. Specialisation
4. Evolution
Which is a biotic component of environment?
1. Plants
2. Animals
3. Microorganisms
4. All of these
What are the characteristics of a desert plants?
1. No leaves or very small leaves
2. Spines
3. Deep roots
4. All of these
Which is an aquatic adaptation?
1. Streamlined body
2. Light and holllow bones
3. Hair on body
4. Gills
Bending of stem towards sunlight is called
1. Geotropism
2. Phototropism
3. Hydrotropism
4. Nasticism
Sunken stomata are present in
1. Hydrophytes
2. Epiphytes
3. Xerophytes
4. Mesophytes
Which of the following can not be called a habitat?
1. A desert with camels
2. A pond with fishes
3. A jungle with wild animals
4. Cultivated land with grazing cattle
Earthworms breathe through their
1. Skin
2. Gills
3. Lungs
4. Stomata
An animal that has streamlined and slippery body comes from which habitat?
1. Water
2. Desert
3. Grassland
4. Mountain