1st Three-month Term Test B2 (Science)

How are living beings classified by reproduction?

Answer explanation

Oviparous, ovoviviparous, and viviparous.

What is a group of identical cells that carry out a specific function called?

Answer explanation

Tissue.

What science studies the structure and matter of the Earth?

Answer explanation

Geology.

What are the six kingdoms of living beings?

• Plantae

• Fungi

• Protista

• Bacteria

• Archaea

Answer explanation

Archaea, Bacteria, Protista, Fungi, Plantae, Animalia.

What structure do both bird and human upper limbs share, showing homology?

Answer explanation

Humerus, ulna, radius, and phalanges – indicating homologous structures.

How is complexity expressed based on nutrition type?

• Autotrophs produce their own food.

• Heterotrophs depend on consuming organic matter.

Answer explanation

Autotrophs produce their own food; heterotrophs depend on consuming organic matter.

What type of reproduction do unicellular organisms have?

Answer explanation

Asexual reproduction.

What are the basic levels of biological organization?

• Cell

• Tissue

• Organ

• System

• Organism.

Answer explanation

Cell → Tissue → Organ → System → Organism.

Where is genetic information stored in living beings?

Answer explanation

In the cell.

What characterizes asexual reproduction?

Answer explanation

It occurs without gametes and produces genetically identical offspring.