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Diversity Of Organisms Part II
Test Description: Covers information from chapters 16-26 on the differences in organisms.
Instructions: Answer all questions to get your test result.
1) Bryophytes need water for survival because ______.
A
All choices
B
absorb water through diffusion
C
sperm need to swim through water to fertilize the egg.
D
they are nonvascular.
2) This type of plant has naked seeds.
A
Gymnosperms
B
Bryophytes
C
Angiosperms
D
Ferns
3) Monocots have ________.
A
All Choices
B
Fibrous roots
C
Scattered vascular bundles
D
Floral parts in 3s
4) This transports water and consists of tracheids and vessel elements.
A
Companion Cells
B
Xylem
C
Phloem
5) In this type of root system, the roots grow above ground.
A
Prop
B
Taproot
C
Fibrous
6) This type of cell in plants is important because it controls gas exchange.
A
Palisade Mesophyll cells
B
Epidermis cells
C
Guard cells
D
Spongy mesophyll cells
7) This hormone is responsible for stimulating fruit to rippen.
A
Gibberellins
B
Cytokinins
C
Auxins
D
Ethylene
8) This tropism causes the plant to react to touch.
A
Phototropism
B
Gravitropism
C
Thigmotropism
9) This type of cell is found in sponges and they contain flagella that help take in food from the water.
A
Collar cells
B
Amoebocytes
C
Cnidocytes
10) This type of cell contains a stinging capsule and are found in hydras.
A
Collar Cells
B
Amoebocytes
C
Cnidocytes
11) This type of digestive system has one opening for food and waste.
A
Sac
B
Complete
12) The clitellum in earthworms is part of their ______.
A
excretory system
B
reproductive system
C
circulatory system
D
digestive system
13) In this organism, the mouth develops from the blastospore.
A
Deuterostomes
B
Protostomes
14) Arachnids have a cephalothorax that consists of __________.
A
a fused head and thorax
B
a fused head and abdomen
C
a fused thorax and abdomen
15) With this type of metamorphosis, the juvienelle looks very similar to the adult.
A
Incomplete
B
Complete
16) Endoskeletons can consist of _______.
A
bone and cartilage
B
Bone
C
cartilage
D
All choices
17) The notocord will develop into this for many organisms.
A
digestive system
B
nervous system
C
vertebrae
18) The Ampullae of Lorenzini allow sharks to _______.
A
sense vibrations in the water
B
smell
C
hear
D
see
19) The amnion protects the embryo from _______.
A
drowning
B
drying out
C
growing
20) In birds this helps birds maintain high levels of oxygen and reduce their density.
A
Air-sacs
B
Lungs
C
Air-bladder
*select an answer for all questions
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