Q. What is the basic structural and functional unit of life in animals?
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A.
Tissue
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B.
Organ
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C.
Cell
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D.
Organ system
Solution
The cell is the basic structural and functional unit of life in all living organisms, including animals.
Correct Answer:
C
— Cell
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Q. What is the primary function of nervous tissue?
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A.
Support and protection
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B.
Movement
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C.
Transmission of signals
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D.
Storage of energy
Solution
Nervous tissue is responsible for the transmission of electrical signals throughout the body.
Correct Answer:
C
— Transmission of signals
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Q. What is the role of epithelial tissue in the body?
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A.
Transport nutrients
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B.
Provide structural support
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C.
Cover and protect surfaces
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D.
Store energy
Solution
Epithelial tissue covers body surfaces and lines cavities, providing protection and facilitating absorption and secretion.
Correct Answer:
C
— Cover and protect surfaces
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Q. What type of connective tissue stores fat in the body?
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A.
Cartilage
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B.
Adipose tissue
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C.
Bone
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D.
Blood
Solution
Adipose tissue is a type of connective tissue that stores fat and provides insulation and energy reserves.
Correct Answer:
B
— Adipose tissue
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Q. What type of epithelial tissue is specialized for absorption in the intestines?
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A.
Simple squamous epithelium
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B.
Stratified squamous epithelium
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C.
Simple columnar epithelium
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D.
Cuboidal epithelium
Solution
Simple columnar epithelium is specialized for absorption and secretion, commonly found in the intestines.
Correct Answer:
C
— Simple columnar epithelium
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Q. Which organ system is primarily responsible for transporting nutrients and oxygen throughout the body?
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A.
Nervous system
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B.
Respiratory system
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C.
Circulatory system
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D.
Digestive system
Solution
The circulatory system is responsible for transporting nutrients, gases, and waste products throughout the body.
Correct Answer:
C
— Circulatory system
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Q. Which organ system is responsible for the exchange of gases in animals?
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A.
Digestive system
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B.
Circulatory system
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C.
Respiratory system
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D.
Endocrine system
Solution
The respiratory system is responsible for the exchange of oxygen and carbon dioxide in animals.
Correct Answer:
C
— Respiratory system
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Q. Which type of connective tissue connects muscles to bones?
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A.
Tendons
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B.
Ligaments
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C.
Cartilage
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D.
Adipose tissue
Solution
Tendons are connective tissues that connect muscles to bones, facilitating movement.
Correct Answer:
A
— Tendons
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Q. Which type of muscle tissue is involuntary and found in the walls of internal organs?
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A.
Skeletal muscle
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B.
Cardiac muscle
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C.
Smooth muscle
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D.
Striated muscle
Solution
Smooth muscle is involuntary and found in the walls of hollow organs, such as the intestines and blood vessels.
Correct Answer:
C
— Smooth muscle
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Q. Which type of tissue is responsible for movement in animals?
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A.
Epithelial tissue
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B.
Connective tissue
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C.
Muscle tissue
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D.
Nervous tissue
Solution
Muscle tissue is specialized for contraction and movement in animals.
Correct Answer:
C
— Muscle tissue
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