Food Chain

Q. Organisms that eat other organisms are called as organisms.

1. carnivorous
2. herbivorous
3. omnivorous

Q. In a food chain, a grasshopper eats birds.

1. True
2. False

Q.

Acid rain corrodes the marble of the Taj Mahal.

1. Domestic animal

2. Mammal

Q.

Which of the following animals is a primary consumer?

1. Eagle

2. Lion

3. Human beings

4. Deer

Q.

Animals that feed directly on plants are known as secondary consumers.

1. True

2. False

Q.

What are the ultimate source of food for all animals?

Q.

Vultures and crows are said to be ___________.

1. Producers

2. Herbivores

3. Scavengers

4. All of these

Q. Which of the following is a scavenger?

1. 
2. 
3. 
4. 

Q. Which of the following cannot be a food chain?
(i) Grass, lion, rabbit, wolf
(ii) Plankton, man, fish, grasshopper
(iii) Wolf, grass, snake, tiger
(iv) Frog, snake, eagle, grass, grasshopper

1. (i) and (iii)
2. (iii) and (iv)
3. (ii) and (iii)
4. (i) and (iv)

Q. Increase in amount of carbon dioxide in air results in:

1. Global cooling

2. Global warming

3. Global radiation

4. Global pressurization

Q. Make up a food chain:
Frog, Eagle, Worm, Snake, Grass.

1. Grass-> Worm-> Frog-> Snake-> Eagle
2. Grass-> Worm-> Frog-> Eagle-> Snake
3. Grass-> Worm-> Eagle-> Frog-> Snake
4. Grass-> Worm-> Snake-> Eagle-> Frog

Q. Grasshoppers eat ____ and ____ .

1. birds, grass
2. grass, leaves
3. leaves, birds
4. birds, snake

Q.

Deer is the first animal in a food chain, which eats plant. What type of consumer is it?

1. Primary

2. Secondary

3. Tertiary

4. None of these

Q.

Which among the following help in the growth of plants?

1. Dead organisms

2. Animal waste

3. Birds and bees

4. All the above

Q. Which of the following is the main support of every food chain?

1. Plants
2. Rabbit
3. Worm
4. Snake

Q.

Which species is at the top of the food chain?

1. Wild Animals

2. Parasites

3. Plants

4. Human beings

Q.

Herbivores can also be called

1. Primary producers

2. Primary consumers

3. Secondary consumers

4. Decomposers

Q.

Cougars are herbivores

1. True
2. False

Q. A wood mouse eats leaves for food, while a badger eats wood mice for food. Which animal is the prey in this food chain?

1. Wood mouse
2. Badger
3. Both wood mouse and badger
4. Both leaves and badger

Q.

Yellowing of marble due to pollutants in the Earth’s atmosphere is termed as ___________.

Q.

Name two damaging effects of acid rain.

Q. A food chain starts with .

1. plants
2. animals
3. humans

Q.

An example of herbivore is ____.

Q. Why is the starting point of a food chain always a plant?

Q.

Name some voracious predator.

Q.

How carnivores differ from herbivores?

Q.

Parrots eats only ______ products . [Herbivores, Plant, Milk, sugarcane, carnivore]

Q.

Diferentiate between :

producers and consumers

Q. Increase in average temperature of the earth is called __________.

Q. Assertion :Human travellers also disperse seeds and fruits. Reason: Generally, seeds of economically important crops are introduced to new areas.

1. Both the assertion and the reason are true and the reason is a correct explanation of the assertion
2. Both the assertion and reason are true but the reason is not a correct explanation of the assertion
3. The assertion is true but the reason is false
4. Both the assertion and reason are false