Extra Questions for Class 6 Science Curiosity Chapter 2 Diversity in the Living World
Question 1:
What does diversity in plants and animals mean?
Answer
Diversity refers to the variety and differences among living things in an area.
Question 2:
What is biodiversity?
Answer
Biodiversity refers to the variety of living organisms including plants and animals, in a particular region.
Question 3:
Define the following terms:
(1) Trees
(2) Shrubs
(3) Herbs
(4) Climbers
(5) Creepers
(6) Veins
(7) Venation
(8) Reticulate venation
(9) Parallel venation
Answer
(1) Trees - Some plants grow really tall and have hard, thick, brown and woody stems. These plants are called trees.
(2) Shrubs - These stems of some plants are hard but not as thick as the stem of a tree. These plants are called shrubs.
(3) Herbs - Some plants are typically small with soft and green stems. These are known as herbs.
(4) Climbers - Some plants with weak stems need support to climb and grow, and are called climbers.
(5) Creepers - Some plants creep along the ground and are called creepers.
Question 4:
Write the difference between tap roots and fibrous roots with example.
Answer
Tap Roots |
Fibrous Roots |
1. A tap root has one main root
called the primary root. |
1. A fibrous root has many roots
of similar size. |
2.
The main root grows deep into
the soil. |
2.
The roots spread out near the
surface of the soil. |
3.
Smaller lateral roots grow from
the main root. |
3.
All roots arise from the base
of the stem. |
4.
Examples: Mango, Neem, Rose, Mustard |
4.
Examples: Grass, Wheat, Rice, Onion |
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