1. I
A plant requires nitrogen and sulfur for
its:
• A. Cell wall
• B. Enzymes.
• C. Starch deposits
• D. DNA replication

2. II
A plant requires potassium for:
• A. Synthesizing protein
• B. Synthesizing chlorophyll$$$$$$$
• C. Opening and closing of stomata.

3. III
Carnivorous (?insectivorous)plants live
in soils that are deficient in:
• A. Water
• B. Oxygen
• C. Nitrogen?????most likely( page 236 in
nutritiona in insectivorous plants
• D. Iron.

4. IV
Most vitamins function as
• A. Catalyst$$$$$$$$$
• B. High energy compound
• C. Gastro vascular cavity.
• D. Transport molecule.

5. V
Digestion in hydra and planaria takes
place within its:
• A. Coelom$$$$$$$$$$$
• B. Alimentary tract
• C. Gastro vacular cavity
• D. Mouth

6. VI
Mucus in saliva is made of:
• A. Glycolipids
• B. Glycoproteins******
• C. Phopholipids
• D. Saturated fatty acids
• One example of glycoproteins found in the body is mucins,
which are secreted in the mucus of the respiratory and
digestive tracts. The sugars attached to mucins give them
considerable water-holding capacity and also make them
resistant to proteolysis by digestive enzymes.
• fromhttp://en.wikipedia.org/wiki/Glycoprotein

7. VII
The structure in the mouth that
prevent food from entering the nasal
cavities is the:
• A. Epiglottis
• B. Soft palate$$$$$$$$$
• C. Tongue
• D. Pharnyx

8. A mammalian herbivore has:
• A. Fewer teeth than a carnivore.
• B. Flatter teeth than a carnivore$$$$$
• C. More teeth than a carnivore
• D. More pointed teeth than a carnivore.
• Herbivore's teeth are not pointed, but flat edged.
These are useful tools for biting, crushing and
grinding.

9. Many humans become ill from
consuming milk and milk products
because they lack:
• A. Bacteria in their intestines.
• B. Renin
• C. Lactase$$$$$$
• D. Hydrochloric acid.

10. Which of the following animals has no
need for a gall bladdar?
• A. Cat
• B. Man
• C. Lion???? I dont know. Any body?
• D. Goat.