Abiotic Components

Q. Chlorosis is the yellowing of leaves. Which nutrient deficiency causes it?

1. Zinc
2. Potassium
3. Manganese
4. All of the above

Q. Which among the following statement(s) is/are correct?

Statement 1: The survival of the biotic component is independent of the abiotic components of an ecosystem.

Statement 2: Ecosystem can vary from a small plant to a dense forest.

1. Statement 1: False; Statement 2: False
2. Statement 1: True; Statement 2: True
3. Statement 1: False; Statement 2: True
4. Statement 1: True; Statement 2: False

Q. What are the subtypes of Terrestrial Ecosystems

Q.

Biotic components of ecosystem are:

1. soil

2. light

3. plants and animals

4. all of these

Q. Name four abiotic components of an ecosystem.

Q.

Choose the odd one out based on the type of habitat.

1. Lotus
2. Water lily
3. Rat
4. Eel

Q. What are the subtypes of Terrestrial Ecosystems

Q. Insects and pests are considered as

1. Biotic factors
2. Abiotic factors
3. Scavengers
4. None of the above

Q.

Which one of the following abiotic components is not directly involved in plant growth?

1. Soil

2. Air

3. Water

4. Rocks

Q. Which among the following statement(s) is/are correct?

Statement 1: The survival of the biotic component is independent of the abiotic components of an ecosystem.

Statement 2: Ecosystem can vary from a small plant to a dense forest.

1. Statement 1: False; Statement 2: False
2. Statement 1: True; Statement 2: True
3. Statement 1: True; Statement 2: False
4. Statement 1: False; Statement 2: True

Q. Which among the following statement(s) is/are correct?

Statement 1: The survival of the biotic component is independent of the abiotic components of an ecosystem.

Statement 2: Ecosystem can vary from a small plant to a dense forest.

1. Statement 1: True; Statement 2: False
2. Statement 1: True; Statement 2: True
3. Statement 1: False; Statement 2: True
4. Statement 1: False; Statement 2: False