An amoeba and an unlaid chicken egg are

A. anial tissue

B. organelles

C. single cell

D. organisms

In corms, food is usually stored in the

A. leaves

B. stems

C. roots

D. buds

The animals that move by means of flagella include

A. Chlamydomonas and Euglena

B. Planeria and Amoeba

C. Amoeba and Hydra

D. Paramecium and Planeria

When oil is poured into the breeding site of mosquitoes, it

A. deprives the larvae of water

B. kills the adults

C. suffocates the pupae

D. slows doen egg development

The structure found only in the plant cells are

A. cell membrane and cytoplasm

B. chromatin and nucleolus

C. cell wall and chloroplast

D. cell membrane and lysosome

A flower that has both stamens and pistils is said to be

A. staminate

B. pistillate

C. perfect

D. imperfect

In the diagram, the hawk is

A. an omnivore

B. a primary consumer

C. a tertiary onsumer

D. a scavenger

Example of competitors are

A. lizard and mouse

B. snake and lizard

C. grasshopper and mouse

D. rabbit and snake

One of the adaptation of life on trees by a monkey is its possession of digits which are

A. extensible

B. big

C. opposable

D. long

The community of plants in which the same species occur from year to year is the

A. annual species

B. pioneer vegetation

C. perennial species

D. climax vegetation