Animal Life Worksheet-2

Animal Life Worksheet-2

1. Which of the following defines mimicry?

(a) Change color or shape to blend in the environment

(b) Look or sound like some other animal to protect themselves

(c) Make fun of other animals to survive

(d) Learn to fight to survive

2. What is camouflage adaptation?

(a) Hide under water to protect themselves

(b) Hide with leaves and dry grass to protect themselves

(c) Look like its surroundings to protect themselves

(d) Look like its predator to protect themselves

3. What organ system is made of heart, blood and vessels?

(a) Skeletal System                      (b) Respiratory System

(c) Digestive System                    (d) Circulatory System

4. What organ system is made of mouth, esophagus, stomach, intestines?

(a) Skeletal  System                     (b) Respiratory System

(c) Digestive System                    (d) Circulatory System

5. What is the largest internal organ in the human body?

(a) Brain            (b) Heart           (c) Liver             (d) Stomach

6. What is the name of the chemical that is a part of the red blood cell and carries oxygen around the body?

(a) Glucose        (b) Antibody     (c) Platelets       (d) Hemoglobin

7. What is the correct classification for birds?

(a) Warm-blooded invertebrates

(b) Warm-blooded vertebrates

(c) Cold-blooded invertebrates

(d) Cold-blooded vertebrates

8. How are human being classified?

(a) Reptiles and warm-blooded vertebrates

(b) Mammals and cold-blooded vertebrates

(c) Mammals and warm-blooded vertebrates

(d) Mammals and warm-blooded invertebrates

9. What is the third stage of the incomplete metamorphosis?

(a) Shell             (b) Egg               (c) Nymph         (d) Adult

10. What is the second stage of the complete metamorphosis?

(a) Egg               (b) Larva           (c) Pupa             (d) Adult

Answer Key:

(1)–(b); (2)–(c); (3)–(d); (4)–(c); (5)–(c); (6)–(d); (7)–(b); (8)–(c); (9)–(d); (10)–(b)