Ecology - Junejo - Quiz, Trivia & Questions

20 Questions | By Junejo Abduljalil | Updated: Mar 14, 2019 | Attempts: 196

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XII - Biology Sindh Text Book

Questions and Answers

1.

The scientific study of various relationship between living organisms with each other and with their environment is called
- A.
  
  Ecology
- B.
  
  Physiology
- C.
  
  Meterology
- D.
  
  Geology
Correct Answer
A. Ecology
2.

Second level of ecological organization is called
- A.
  
  Community
- B.
  
  Ecosystem
- C.
  
  Population
- D.
  
  Habitat
Correct Answer
A. Community
3.

Type of environment in which populations lives is its
- A.
  
  Ecosystem
- B.
  
  Biome
- C.
  
  Habitat
- D.
  
  Community
Correct Answer
C. Habitat
4.

Interaction between abiotic and biotic components is called
- A.
  
  Population
- B.
  
  Community
- C.
  
  Niche
- D.
  
  Ecosystem
Correct Answer
D. Ecosystem
5.

On the basis of sun light availability plants which are growing in shades are called
- A.
  
  Sciophytes
- B.
  
  Heliophytes
- C.
  
  Halophytes
- D.
  
  Hydrophytes
Correct Answer
A. Sciophytes
6.

Which one is not a climate factor
- A.
  
  Atmosphere
- B.
  
  Rain
- C.
  
  Altitude
- D.
  
  Temperatue
Correct Answer
C. Altitude
7.

Abiotic factors which are related with the condition and composition of soil are called
- A.
  
  Edaphic factors
- B.
  
  Topographic factors
- C.
  
  Climatic factors
- D.
  
  Biotic factors
Correct Answer
A. Edaphic factors
8.

Not a heterotroph in an ecosystem.
- A.
  
  Phytoplankton
- B.
  
  Decomposer
- C.
  
  Herbivore
- D.
  
  Carnivore
Correct Answer
A. Phytoplankton
9.

In Nitrogen cycle ---------------- bacteria converts ammonia to nitrites.
- A.
  
  Rhizobium
- B.
  
  Azotobacter
- C.
  
  Nitrobacter
- D.
  
  Nitrosomonas
Correct Answer
D. Nitrosomonas
10.

The estuaries are area where
- A.
  
  River meets lakes
- B.
  
  Lakes meet sea
- C.
  
  Rivers meets sea
- D.
  
  Sea meets land
Correct Answer
C. Rivers meets sea
11.

The individual developmental stage in ecological succession is referred as
- A.
  
  Sere
- B.
  
  Seral stage
- C.
  
  Pioneer stage
- D.
  
  Climax stage
Correct Answer
B. Seral stage
12.

The circulation and cycling of various elements from environment to organism and back to environment in circular paths is called
- A.
  
  Ecological niche
- B.
  
  Biogeochemical cycles
- C.
  
  Ecological succession
- D.
  
  Environmental biology
Correct Answer
B. Biogeochemical cycles
13.

Orderly changes in community from simple to more complex form is called
- A.
  
  Primary productivity
- B.
  
  Biogeochemical cycles
- C.
  
  Ecological succession
- D.
  
  Ecology
Correct Answer
C. Ecological succession
14.

Which one is secondary consumer in this food chain? Sun --> Mango tree --> Grass hopper --> Frog --> Snake
- A.
  
  Mango tree
- B.
  
  Frog
- C.
  
  Snake
- D.
  
  Grass hopper
Correct Answer
B. Frog
15.

Phytoplanktons are --------------------- and Zooplanktons are -------------------- in pond ecosystem
- A.
  
  Herbivore -- Primary consumer
- B.
  
  Autotrophs -- Decomposer
- C.
  
  Producer -- Primary consumer
- D.
  
  Secondary consumer -- Tertiary consumer
Correct Answer
C. Producer -- Primary consumer
16.

Relationship between two living organisms for mutual benefit is called
- A.
  
  Parasitism
- B.
  
  Commensalism
- C.
  
  Mutualism
- D.
  
  Predation
Correct Answer
C. Mutualism
17.

Producers, Consumers and Decomposer are
- A.
  
  Heterotroph in an ecosystem
- B.
  
  Recycler in an ecosystem
- C.
  
  All are consumers
- D.
  
  All are Biotic components
Correct Answer
D. All are Biotic components
18.

Each organism play an important role in an ecosystem its requirements, activities and effects are collectively known as
- A.
  
  Habitat
- B.
  
  Ecological niche
- C.
  
  Ecological succession
- D.
  
  Ecological system
Correct Answer
B. Ecological niche
19.

Sliver fish mainly found in old books, here old books are ................... for silver fish.
- A.
  
  Food and nutrients
- B.
  
  Environment
- C.
  
  Habitat
- D.
  
  Community
Correct Answer
C. Habitat
20.

Flow of energy and cycling of matter between livings and non livings are studied in
- A.
  
  Ecosystem
- B.
  
  Synecology
- C.
  
  Habitat
- D.
  
  Autecology
Correct Answer
A. Ecosystem

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Current Version
Mar 14, 2019

Quiz Edited by
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Mar 13, 2019

Quiz Created by
Junejo Abduljalil

Ecology - Junejo

The scientific study of various relationship between living organisms with each other and with their environment is called

Second level of ecological organization is called

Type of environment in which populations lives is its

Interaction between abiotic and biotic components is called

On the basis of sun light availability plants which are growing in shades are called

Which one is not a climate factor

Abiotic factors which are related with the condition and composition of soil are called

Not a heterotroph in an ecosystem.

In Nitrogen cycle ---------------- bacteria converts ammonia to nitrites.

The estuaries are area where

The individual developmental stage in ecological succession is referred as

The circulation and cycling of various elements from environment to organism and back to environment in circular paths is called

Orderly changes in community from simple to more complex form is called

Which one is secondary consumer in this food chain? Sun --> Mango tree --> Grass hopper --> Frog --> Snake

Phytoplanktons are --------------------- and Zooplanktons are -------------------- in pond ecosystem

Relationship between two living organisms for mutual benefit is called

Producers, Consumers and Decomposer are

Each organism play an important role in an ecosystem its requirements, activities and effects are collectively known as

Sliver fish mainly found in old books, here old books are ................... for silver fish.

Flow of energy and cycling of matter between livings and non livings are studied in