Questions

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3 questions · timed · auto-graded

Question 14 Marks
Give one special adaptation or features of the following plant or animal to suit its habitat surrounding.
Plant/animalSpecial adaptation/features
1. Fish
2. Bird
3. Camel
4. Deer
5. Tiger
6. Duck
7. Fungi
8. Cuscuta
9. Venus fly trap
10. Deodar tree
11. Grape vine
12. Acacia
Answer
Plant/animalSpecial adaptation/features
1. FishStream lined body
2. BirdHollow bones, feathers
3. CamelThick skin, folds in skin near nosetrils
4. Deerlong and tapering legs with strong hooves
5. TigerPadded paws, sharp canine teeth
6. Duckwaxy feathers, webbed toes
7. FungiRoot like fibers
8. CuscutaLeafless, yellow thread like stem with haustorial (sucking) roots
9. Venus fly trapTrigger hair inside their traps
10. Deodar treeConical shape and needle shaped leaves
11. Grape vineTendrils for support
12. AcaciaFleshy thick green stem with leaves turned into thorns.
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Question 24 Marks
What is the difference between the plants given in the pictures. Give 2 points of difference taking into consideration their adaptations with their surroundings.

Image

Answer
A. CactusB. LotusC. Deodar tree
i. Stem is green and fleshyStem is with air spaceShape of tree is conical
ii. leaves are reduced or absent and replaced by thornsLeaves are broad and with a waxy coatingLeaves are needle shaped
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Question 34 Marks
Compare the lotus plant to the Acacia plant and Hibiscus plant.
Answer
Lotus plantHibiscus plantAcacia plant
I. Stem have air spaces in themStem do not have air spaces and do not store too much of water and foodStem is fleshy and stores water and food
ii. Leaves have a waxy coatingLeaves do not have a waxy coating and have thin laminaLeaves are not present and if present are very tiny or modified into thorns
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