It refers to the variety of living organisms on Earth.

What is the largest category of classifying organisms?

Which statement justifies the proposed 6-kingdom scheme of biological classification?

The three Domain System of classification are:

What is the proper sequence of the levels of classification of organisms?

Scientific name contains information about its:

What is the proper way of writing scientific names?

Which of the following archaebacteria produce methane gas?

These organisms can live in places with high temperature.

Which of the following bacteria can cause Leptospirosis?

All of the following are common types of bacteria except:

Mollusks are invertebrate with ____________

Gastropods: snails; Cephalopods: _____________

Flukes, planaria and tape worm belongs to Phylum ________

Which of the following is NOT an example of segmented worms?

They are known as the egg-laying mammals.

Known as the placental mammals.

How do Reptiles differ from Amphibians?

What characteristics is shared by both reptiles and birds?

Which of the following is a mismatch?

If an animal lives in the water, breathes and lays its eggs on the land, it is probably a/an

How do arthropods differ from echinoderms?

Which of the following is NOT an Arthropods?

What features do all insects have?

What fungi are associated with bread?

Which best characterizes organisms in kingdom Fungi.

Mushrooms cannot be classified as plant because

Which of the following does not belong to the group?

These are plants that have no true roots, leaves and stem.

Atis, bayabas, papaya and ampalaya have seeds inside their fruits. What is the classification of this group of plants?

Ferns, gymnosperms, and angiosperms are vascular plants because they;

These are the largest of the algae species.

Which is incorrectly paired?

Dinoflagellates, Euglenoids, Algae, Amoeba and Plasmodium are all examples of what kingdom?

Which of the following gives the correct sequence of the organism in a food chain?

Without producers, will consumers stay alive? Why?

A crocodile feeds on the chicken that ate the grasshopper which feed on the grass.

Which of the following is the effect of human activities in the ecosystem?

Why green plants and algae are called “producers’?

Without energy from sunlight;

Which is the correct pathway of food as it being digested by human body?

In which part of the digestive tract does most absorption occur?

Rectum acts as _____________

Which pair indicates where the digestion starts and where it ends?

Which of the following actions is a form of chemical digestion?

Which of the following organisms receives the most amount of the energy?

Which of the following statement is true?

An ecosystem with high biodiversity means:

The following are the examples of ecosystem with low biodiversity except:

Which is incorrectly paired?