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Standard XII
Biology
Question

Column-I Column-II
i. Endemic p. Towards extinction
ii. Extinct q. The originating of new forms
iii. Endangered r. Restricted to a region
iv. Evolution s. A species out of sight
Match the terms in Column - I with those in Column - II correctly.
  1. i - r, ii - s, iii - p, iv - q
  2. i - p, ii - q, iii - r, iv - s
  3. i - s, ii - r, iii - q, iv - p
  4. i - q, ii - p, iii - r, iv - s

A
i - r, ii - s, iii - p, iv - q
B
i - q, ii - p, iii - r, iv - s
C
i - p, ii - q, iii - r, iv - s
D
i - s, ii - r, iii - q, iv - p
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Solution
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I. A species whose habitat is restricted to a particular area is known as endemic species.
II. A species that has died out and hence is out of site is called extinct species.
III. A species which is less in number and can be extinct in near future is called endangered species.
IV. The origin and development of new life form on earth is called evolution.
Thus the correct answer is option A.

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Similar Questions
Q1
Column-I Column-II
i. Endemic p. Towards extinction
ii. Extinct q. The originating of new forms
iii. Endangered r. Restricted to a region
iv. Evolution s. A species out of sight
Match the terms in Column - I with those in Column - II correctly.
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Q2
Question 9
The Red Data Book keeps a record of all the

(i) Endemic species
(ii) Extinct species
(iii) Endangered plants
(iv) Endangered animals

(a) i & ii
(b) ii & iii
(c) iii & iv
(d) i & iv
View Solution
Q3

Match the animals given in column A with their site of extinction in column B:

Column-A Column-B
(i) Dodo (a) Africa
(ii) Quagga (b) Russia
(iii) Thylacine (c) Mauritius
(iv) Stellar’s sea cow (d) Australia


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Q4
Match the statements in column A & Column B
ColumnAColumnB(i)A metal which is unreactive towards corrosionA.Sodium(ii)A metal which is liquid at room temperature.B. Low tensile strength(iii)A metal which floats on the surface of water and catches fireC. Mercury(iv)ZincD. Gold

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Q5

Match the reasons given in column 2 to the features of cacti in column 1.

Feature of cactiReasonsa.Spiny leaves(i)Absorbing water from depths of soilb.Thick, round fleshy stems(ii)Prevent loss of water by transpirationc.Deep roots(iii)Store waterd.Closed stomata during the day(iv)Prevent animals from eating the cactuse.Carbon dioxide storage during the night

Choose the correct option that matches correctly. There can be multiple matches.


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