1. It is an asexual reproduction in plants using different parts like stem, roots, and leaves to reproduce
new plants
A. Vegetative propagation
C. Asexual reproduction
B. Sexual reproduction
D. All of the above

2. Examples of non flowering plants are the following except:
A Moss
C. Pine tree
B. Fem
D. Corn
3. What kind of ecosystem where freshwater meets a saltwater?

A. habitat
C. estuanes
B. intertidal zone
D. marine zoo
4. It is an ecosystem where the ocean floor is covered and uncovered as the tide goes in and out.

A terrestrial zoo
B. estuaries C. habitat
D. intertidal zone
5. Is fresh water suitable to all kinds of plants? Why?
A. No, because plants may die due to the absence of salt in the water.
B. Yes, some marine plants can be grown in fresh water.
C. Not all. Some plants can survive in fresh water while others like marine plants can orn
salt water.
D. It depends on the kind of plant and fertilizers used by the farmer.

6. Why is the ocean floor covered and uncovered as the tide goes in and out?
A. It is affected by the current of water during daytime and night time.
B. Because of the regular movement of the animals under the sea.
C. It is caused by the dynamite explosion.
D. Due to the occurrence of natural calamities in the country.

7. The following pictures are examples of a food chain or a food web. Which picture describes a
web in estuaries?
A.
C.
В.
D.​