zoology quiz

The following are vertebrates except

• Snake

• Snail

• Penguin

• Hyla

Red blood corpuscles are also known as

• H cells

• T cells

• B cells

• Erythrocytes

Earthworm belongs to phylum

• Porifera

• Annelida

• Arthropoda

• Echinodermata

What does letter "A" represent?

• stone canal

• radial canal

• ring canal

• madreporite

The study of organisms in their environments is ...

• ecology

• taxonomy

• zoogeography

• physiology

Which body system regulates homeostasis by removing fluid and waste?

• cardiovascular
• integumentary
• excretory
• lymphatic