Pond Habitat

Q.

How does lotus adapt to live in water?

Q. Which of the following organisms is found in midwater region of a pond?

1. Lotus
2. Pistia
3. Hydrilla
4. Mosquito larva

Q. Why do organism reproduce

Q. Which of the following plants is also called "touch me not"?

1. Rose
2. Jasmine
3. Cactus
4. Mimosa

Q. Which of the following animals can live both on land and water?

1. Frog
2. Camel
3. Crow
4. Sparrow

Q. Plants and animals that live on land have a ______ habitat.

1. terrestrial
2. aquatic
3. biotic
4. abiotic

Q. Rivers, ponds and lakes are examples of _____________ habitat.

1. ocean
2. aquatic
3. terrestrial
4. mountain

Q.

The pond is a terrestrial habitat.

1. True
2. False

Q.

Which of these animals live on land?

1. Prawns

2. Fish

3. Mussels

4. Goats

Q. Which one of the following plants float on water?

1. Cactus
2. Banyan
3. Lotus
4. Pitcher

Q. Why do fish come to the surface of a pond?

1. To feed
2. For air
3. Both a & b
4. None of the above

Q. Choose the odd one out with respect to reproduction.

1. Eggs of hen
2. Seeds in plants
3. Buds of potato
4. Roots of mango tree

Q.

Write the habitats of the following animals. [5 MARKS]
$\begin{array}{cc}\text{S.No}& \text{Animal}\\ 1& \text{Frogs}\\ 2& \text{Dogs}\\ 3& \text{Corals}\\ 4& \text{Dolphins}\\ 5& \text{Monkeys}\end{array}$

Q. Which of the following organisms are generally seen above the surface of a pond?

1. Kingfisher
2. Mayfly
3. Shark
4. Hydrilla

Q. Which statement describes an aquatic habitat?

1. A marshy wetland.
2. An area permanently covered with water.
3. An area covered with sand and has cactus.
4. An area of land covered by tall trees.

Q.

Encircle the odd one out. Give reasons for your choice.

1. Eichhornia

2. Hydrilla

3. Lotus

4. Lily

Q. Which of the following floats on water surface and has roots deep under water?

1. Pistia
2. Lotus
3. Hydrilla
4. Acacia

Q. ________ is found above the surface of the pond.

1. Mayfly
2. Hydrilla
3. Mussels
4. Maggots

Q. Great water boatman, leech and mosquito larva are found in______ of the pond.

1. Mid
2. Side
3. Surface
4. Bottom

Q.

Study about various habitats around you and fill the following table :

Organism	In the hills	In the desert	In the river	In the sea:
Plants
Soil
Rocks
Animals

Q. Dragonfly gets its food from _________ of the pond.

1. surface region
2. margins
3. mid-region
4. lowermost region

Q. Which one of the following plants float on water?

1. Cactus
2. Banyan
3. Pitcher
4. Lotus

Q.

Write the habitats of the following animals. [5 MARKS]

$\begin{array}{cc}\text{S.No}& \text{Animal}\\ \text{1}& \text{Frogs}\\ \text{2}& \text{Dogs}\\ \text{3}& \text{Corals}\\ \text{4}& \text{Dolphins}\\ \text{5}& \text{Monkeys}\end{array}$

Q. Which of the following floats on water surface and has roots deep under water?

1. Pistia
2. Hydrilla
3. Lotus
4. Acacia

Q. Choose the correct pair of organism and their method of reproduction.

1. Seeds
2. Snake
3. Cow
4. Give birth
5. Lays eggs
6. Plants

Q. Assertion (A): Plenty of organisms can be found on the surface of pond.
Reason (R): Organisms in the surface of a pond have more access to food and sunlight.

1. Both A and R are correct and R is the correct explanation of A.
2. Both A and R are correct but R is not the correct explanation of A.
3. A is correct but R is incorrect.
4. Both A and R are incorrect.

Q. ________ is found above the surface of the pond.

1. Mayfly
2. Hydrilla
3. Mussels
4. Maggots

Q. Question 2
$\frac{tanA}{1+secA}-\frac{tanA}{1-secA}=2cosecA$

Q. Choose the correct pair of organism and their method of reproduction.

1. Seeds
2. Snake
3. Cow
4. Give birth
5. Lays eggs
6. Plants

Q. All living beings grow, mature, and die but to ensure continuity of their species they need to .

1. reproduce
2. metabolise
3. degenerate