WorksheetsChapter 11 Lesson 1 What defines an Animal?
Total questions: 10
Worksheet time: 5mins
Which of the following is a characteristic of ALL animals?
No defined shape
No specialized cells
Multicellular and eukaryotic
Single-celled and prokaryotic
What is the characteristic protein found in animal cells?
Melanin
Hemoglobin
Collagen
Keratin
*CHALLENGE* Which phylum includes animals with radial symmetry?
Phylum Echinodermata
Phylum Chordata
Phylum Arthropoda
Phylum Annelida
What kind of symmetry does a jellyfish have?
No symmetry
Bilateral Symmetry
Radial Symmetry
Asymmetry
What is the molecular classification used for animal classification?
Enzymes and hormones
DNA, RNA, and proteins
Carbohydrates and nucleic acids
Proteins and lipids
If an animal is an invertebrate, what does it NOT have?
A head
A backbone
Symmetry
Arms
What do animals get when they eat other organisms?
(a)
Animals reproduce in what way?
Sexually
Asexually
By spawning
By breaking off part of their fur
What does a vertebrate have?
(a)
*CHALLENGE* Which phylum do humans fall under?
Arthropoda
Annelida
Arachnid
Chordata
