Here is important Biology Class 10th important Solved MCQs Chapter 2 Homeostasis. Student get excellent Grades in Board Matric exam after preparation Online Biology Quiz. Biology Multiple Choice Questions.
Class 10th – Biology Chapter No.2 Homeostasis
Quiz NO.1 Online MCQs
All MCQs Selected from Old Papers and Matric Book
Best MCQs for Board Exams
Total MCQs ( in this Quiz ) = 56
1. Who have highly developed system for homeostasis?
A. insects
B. pests
C. worms
D. humans
Answer:
D. Humans
2. What is removed by lungs from body?
A. carbon dioxide
B. carbon mono-oxide
C. nitrogen
D. urea
Answer:
A. carbon dioxide
3. Which is the best function of kidney
A. It only maintains body temperature
B. It removes CO2
C. It filters excess water, salts, uric acid, urea and form urine
D. It filters only excessive water
Answer:
C. It filters excess water, salts, uric acid, urea and form urine
4. Our skin consists of
A. Two layers
B. Three layers
C. Four layers
D. Five layers
Answer:
A. Two layers
5. The outer protective layer without blood vessels is called
A. endo-dermis
B. dermis
C. mesodermis
D. epidermis
Answer:
D. Epidermis
