Life Science Chapter 10 Test Review

Chapter 10 Test is on Friday.  Here are the correct answer for the test review.  Don't forget to study.

 

Life Science Chapter 10 Test Review: Mollusks, Arthropods, & Echinoderms

1. How do bivalves get their food? FILTER FEEDING
2. How do cephalopods move? JET PROPULSION
3. What is an exoskeleton?  AN ARTHOPOD’S TOUGH OUTER COVERING
4. How many pair(s) of legs does a millipede have per segment? TWO PAIR
5. Describe the body of a spider. TWO BODY SECTIONS, FOUR PAIR LEGS, & NO ANTENNAE
6. What are the characteristics of an insect? ONE PAIR OF ANTENNAE, THREE BODY SECTIONS, & THREE PAIR LEGS
7. What are the stages of complete metamorphosis? EGG, LARVAE, PUPA, ADULT
8. When does molting occur in gradual metamorphosis? WHENEVER THE NYMPH OUTGROWS ITS EXOSKELETON
9. What are the characteristics of an echinoderm? RADIAL SYMMETRY, INVERTEBRATE WITH AN INTRNAL SKELETON, & A WATER VASCULAR SYSTEM
10.  What are insect larvae specialized for? EATING & GROWING
11.  What is the function of a radula? SCRAPE FOOD FROM A SURFACE
12.  What group of mollusks do snails and slugs belong to? GASTROPODS
13.  Be able to recognize which animals are arthropods from a list.
14.  How does a grasshopper get oxygen? THROUGH A SYSTEM OF TUBES
15.  What are insect mouths adapted for? EATING SPECIFIC FOODS
16.  What types of food do insects eat? ANYTHING LIVING OR ONCE LIVING
17.  What is a brittle star? AN ECHINODERM WITH LONG SLENDER ARMS & FLEXIBLE JOINTS
18.  How do sea urchins move? TUBE FEET
19.  What is the thin layer of tissue that covers the internal organs of mollusks? MANTLE
20.  What are the characteristics of gastropods? SINGLE EXTEERNAL OR NO SHELL, RADULA, BROAD FOOT
21.  What are the characteristics of cephalopods? FOOT IS ADAPTED TO FORM TENTACLES, SOME HAVE A SHEE, BUT SOME DO NOT, CLOSED CIRCULATORY SYSTEM, MOVE BY JET PROPULSION
22.  What is the function of antennae? SENSE ORGANS
23.  What organisms belong to the group of arthropods called arachnids? SPIDERS, MITES, & TICKS
24.  What kind of arthropod has more legs than any other kind of arthropod?  MILLIPEDE
25.  On which section of the body, are an insect’s wings and legs attached? THORAX
26.  What are compound eyes? EYES THAT CONTAIN MANY LENSES
27.  What are the stages of complete metamorphosis? EGG, LARVA, PUPA, ADULT
28.  What process do crustacean larvae go through to become adults? METAMORPHOSIS
29.  Be able to identify the group of arthropods that an organism belongs to when given a picture of that organism.
30.  How do insects obtain oxygen? AIR ENTERS TUBES LOCATED IN THE ABDOMEN & GO DIRECTLY TO THE CELLS
31.  Be able to recognize a starfish (or sea star) from a diagram. SEE PAGE 359
32.  What kind of environment does a sea star live in? OCEAN
33.  What group do sea stars belong to? ECHINODERMS
34.  Be able to label the tube feet of a starfish when given a diagram. (TUBE FEET, WATER VASCULAR SYSTEM, STOMACH, & MADREPORITE)
35.  Be able to recognize the water vascular system on a starfish.
36.  How does water enter the starfish? THROUGH AN OPENING ON THE SURFACE OF THE STAR FISH CALLED THE MADREPORITE
37.  Be able to identify the stomach of a starfish on a diagram.
38.  How is the stomach of a starfish used in feeding? STARFISH FORCES STOMACH OUT ITS MOUTH.  DIGESTIVE JUICES ARE RELEASED & BEGIN TO BREAK DOWN FOOD.  PARTIALLY DIGESTED FOOD ID THEN SUCKED BACK IN.
39.  Describe the skeleton of a starfish and indicate its location on a diagram. INTERNAL EXOSKELETON MADE OF HARDENED PLATES UNDERNEATH THE SKIN. IT IS THE PLATES THAT GIVE THE BUMPY APPEARANCE.

Essay Question:

Describe the stages of complete metamorphosis.

THE FOUR STAGES ARE: EGG, LARVA, PUPA, AND ADULT.  YOU NEED TO DESCRIBE EACH STAGE IN COMPLETE SENTENCES TO FORM A PARAGRAPH.