Organisms and Populations Test

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Organisms and Populations Test - 2

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Weekly Quiz Competition

Question 1

1 / -0

Match List-I with List-II and select the correct option.

List-I (Biomes)	List-II (Species)
A. Coniferous forest	1. Spruce
B. Tropical rainforest	2. Rubber
C. Tropical deciduous forest	3. Sal
D. Temperate forest	4. Oak

A - 3, B - 4, C - 1, D - 2

A - 1, B - 4, C - 3, D - 2

A - 3, B - 2, C - 1, D - 4

A - 1, B - 2, C - 3, D - 4

Question 2
1 / -0

Which of the following biomes is incorrectly paired with the description of its climate?

A
Savannah - Cool temperature and uniform precipitation during the year

B
Tundra - extreme cold, permafrost and brief summer

C
Chapparal - mild and wet winters, hot and dry summer

D
Tropical - nearly constant temperature and rich varieties present here
Question 3
1 / -0

High growth at the time of exponential phase of human population growth curve is due to

A
high birth and low death rates

B
high birth and death rates

C
low birth and high death rates

D
low birth and death rates
Question 4
1 / -0

Which of the following is an example of mutualism?

A
Crown gall

B
Lichen

C
Hypertrophy

D
None of these
Question 5
1 / -0

Examples of artificial ecosystem is/are:

A
Forest & desert

B
Grassland & aquarium

C
Only aquarium

D
Crop field & aquarium

Solution

Artificial ecosystems are man-made ecosystem. Crop field and aquarium are examples of artificial ecosystem as they are man-made.
Question 6
1 / -0

Different types of population fluctuation are

A. flat type
B. cyclic type
C. gradual type
D. seasonal type
E. annual type

A
A, B and C

B
B, C and D

C
A, B, D and E

D
A, C, D and E
Question 7
1 / -0

Recent human population growth is attributed to

A. agricultural revolution
B. genetic drift
C. industrial revolution
D. medical advances
E. altruistic behaviour

A
A, C, D and E

B
B and E

C
A, B, C and D

D
D and E
Question 8
1 / -0

Biomes are defined by

1. plant structures
2. leaf types
3. climate
4. plant spacing

Which of the above are true?

A
1, 2 and 3

B
2, 3 and 4

C
1, 3 and 4

D
1, 2, 3 and 4

Question 9

1 / -0

Match the following:

Column I	Column II
A. Mesothermic	i. Grow in a wide range of temperature, from 0 to 55°C
B. Hekisothermic	ii. Live in a narrow range of temperature, like aquatic plants
C. Eurythermic	iii. Live in neither hot nor cold climates, as in tropical rain forests
D. Stenothermic	iv. Mostly grow in alpine regions

A – iv, B – i, C – ii, D – iii

A – ii, B – iii, C – iv, D – i

A – iii, B – iv, C – i, D – ii

A – iii, B – i, C – iv, D – ii

Question 10
1 / -0

Select the mismatched pair out:

A
Hutchinson –term biome

B
Carson – silent spring

C
Tansley – ecosystem

D
Haeckel – term ecology

Solution

The term ecology, silent spring and ecosystem were coined by Haeckel, Carson and Tansley respectively. The term biome was not coined by Hutchinson.

Biome, as coined and applied by Clements, was not the ecosystem.

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Re-Attempt Weekly Quiz Competition

Organisms and Populations Test - 2

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Organisms and Populations Test - 2

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Question 1

A - 3, B - 4, C - 1, D - 2

A - 1, B - 4, C - 3, D - 2

A - 3, B - 2, C - 1, D - 4

A - 1, B - 2, C - 3, D - 4

Question 2

Savannah - Cool temperature and uniform precipitation during the year

Tundra - extreme cold, permafrost and brief summer

Chapparal - mild and wet winters, hot and dry summer

Tropical - nearly constant temperature and rich varieties present here

Question 3

high birth and low death rates

high birth and death rates

low birth and high death rates

low birth and death rates

Question 4

Crown gall

Lichen

Hypertrophy

None of these

Question 5

Forest & desert

Grassland & aquarium

Only aquarium

Crop field & aquarium

Solution

Question 6

A, B and C

B, C and D

A, B, D and E

A, C, D and E

Question 7

A, C, D and E

B and E

A, B, C and D

D and E

Question 8

1, 2 and 3

2, 3 and 4

1, 3 and 4

1, 2, 3 and 4

Question 9

A – iv, B – i, C – ii, D – iii

A – ii, B – iii, C – iv, D – i

A – iii, B – iv, C – i, D – ii

A – iii, B – i, C – iv, D – ii

Question 10

Hutchinson –term biome

Carson – silent spring

Tansley – ecosystem

Haeckel – term ecology

Solution

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