19. A streamlined body is one
A) in which middle portion of body is large as compared to head or tail
portion
B) in which middle portion is smaller as compared to head or tail portion
C) Both the above
D) None of these
20. Heart is the part of which organ system?
A) Circulatory system
B) Respiratory system
C) Excretory system
D) Nervous system
21. Exoskeleton is in
A) Crab
B) Hen
C) Earthworm
D) Mouse
22. Human skull is made of
A) 13 bones
B.33 bones
C.22 bones
D.32 bones
23. Backbone is also called the
A) Vertebral column
B) Rib cage
C) Skull
D) Vertebral column
24. The hollow bones of birds are called
A) Light bone
b) Soft bone
c) Dark bone
d) Pneumatic bone
25. Each finger of human hands contain
A) 4 bones
B. 5 bones
C. 3 bones
D. 2 bones
26. The __________ secretes a fluid that cushions and lubricates the joints
A) Cutaneous membrane
B) Synovial membrane
C) Mucous membrane
D) None of the above
27. The cardiac muscle is found in
A. Chest
B) Lungs
C) Heart
D) All of the above
28. In which of these organ systems do the males and females have different
organs ?
A) Nervous System
B) Muscular System
C) Excretory System
D) Reproductive system
29. Which of these is not an organ system?
A) Respiratory
B) Heart
C) Digestive
D) Excretory
30. Which of the following are the functions of the skeleton
A) Protects inner organs
B) Give Support To the body
C) Does not give shape to the body
D) All of the Above
Physics
31. Formula of speed is V = ___
a) d t
b)
d
t
c)
t
d
d) none
32. S.I unit of speed = ___ C. G. S unit of speed.
a) 10
b) 100
c) 1000
d) 10000
Answers
Answered by
0
Answer:
19 . None of the above
20. Circulatory System
21. Crab
22
Answered by
0
Answer:
1. A) in which middle portion of body is large as compared to head or tail portion
2. A) Circulatory system
3. A) Crab
4. C) 22
5. A) Vertebral column
6. C) 3
7. B) Synovial membrane
8. C) heart
9.D) Reproductive system
10. B) Heart
11. D) All of the Above
12. d/t
13. B) 100
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