Question

(E.V.S - Remaining Chapters)
SECTION 1
Note: 1. Answer all the questions in one word or sentence.
2. Each question carries mark.
6x9=3
1. Observe the following groups and which organs are vestigial organisin
the groups.
Group - A
Group - B
Ear drum, Mammal Muscles, Skin colour
glands, Appendix
Large intestine
2. Who is the first science to introduce "pyramid graphics" ?
3. Read the following sentence and to correct the sentences and write them.
"The thousands of years the plants, animals dead parts are produce fuel
resources called "Bio fuels".
4. Write correct word in the pairs.
Autosomes : 22 pairs :: Allosomes : ?
5. Fill the flow chart blank.
Grass → →
Wolf
Wolf
6. Give example for non-renewable resource is.
SECTION - DI
Note: 1. Answer all the questions in one or two sentences.
3x1=3
2. Each question carries 1 mark.
7. What is "sustainable development" ?
(Turn Over​

Answer 1

Answer:

1. skin colour and appendix are vegestial organs( organs which are out of use and play no survival roles).
2. .
3. thousands of years ago dead parts of plants and animals produce fuels called bio fuels.
4. 1 pair.
5. Grass-->deer-->wolf.
6. Petroleum.
7. sustainable development is a type of development in which resources are conserved for future without compromising with the present needs.