Form and movement in animals Worksheet-7

Form and movement in animals Worksheet-7

Multiple-Choice Question:

11. Snakes do not have:

(A) Legs                (B) Arms              (C) Wings             (D) All of these

12. Birds can fly because they have:

(A) Streamlined body                      (B) Hollow bones

(C) Wings with feathers                  (D) All of these

13. Movement of our body takes place by the contraction and relaxation of:

(A) Bones             (B) Muscles         (C) Joints             (D) Joints and Muscles

14. Which of the following is not a movable joint?

(A) Knee joint                                   (B) Joints in the skull

(C) Ankle joint                                  (D) None of these

15. Knee joint is an example of:

(A) Pivot joint                                  (B) Ball-and-socket joint

(C) Hinge joint                                 (D) Gliding joint

16. The substance produced by a snail's foot is:

(A) Mucous         (B) Cerci               (C) Semi-liquid    (D) liquid

17. Earthworm's body has:

(A) Strong skeleton                         (B) Solid skeleton

(C) Weak skeleton                           (D) Liquid skeleton

18. The shape of fish's and bird's body is:

(A) Flexible (B) Streamlined   (C) Wave-like      (D) Curved

19. The backbone is made up of _________ small bones.

(A) 32                   (B) 33                   (C) 34                   (D) 35

20. The substance inside the bones which produces blood is ________.

(A) Mucous         (B) Cartilage        (C) Marrow          (D) White blood cells

Answer Key:

11. (D)
12. (D)
13. (B)
14. (B)
15. (C)
16. (A)
17. (D)
18. (B)
19. (B)
20. (C)