Science Miscellaneous Worksheets

Science Olympiad Miscellaneous Worksheet-7

1. Voice box is the name given to the

(a) Larynx         (b) Trachea       (c) Pharynx       (d) oral cavity

2. Which of the following helps in digestion?

(a) Pancreatic juice                      (b) Saliva

(c) Bile                                            (d) All of these

Science Olympiad Miscellaneous Worksheet-8

True or False.

1. Very fine vessels called capillaries connect arteries and veins to each other.

2. Deficiency of hemoglobin is known as anemia.

3. Contraction of ventricles is known as diastole.

4. Bleeding time is prolonged in hemophilia.

5. The part of the tooth outside the socket of the jaw is known as the crown.

6. The stomach is lined with mucous membrane.

7. The mucus in the stomach protects the stomach tissues from the action of enzymes.

8. The caecum (a part of the large intestine) has a projection called the vermiform appendix.

Science Olympiad Miscellaneous Worksheet-9

1. There are _______ pairs of salivary glands present in the mouth of the humans.

(a) 2                    (b) 3                    (c) 4                    (d) 6

2. Which is not a part of the small intestine?

(a) Caecum                                    (b) Duodenum

(c) Jejunum                                   (d) Ileum