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7.5.2 Organisms And The Environment Review
Test Description: 7.5.2 Organisms and the Environment Review
Instructions: Answer all questions to get your test result.
1) Which of following is not Abotic?
A
pollution
B
air
C
fire
D
fungi
2) Plants use energy from sunlight, water, and carbon dioxide to produce sugar. Which structure is found only in plant cells and helps capture energy from sunlight?
A
chloroplast
B
vacuole
C
Nucleus
D
cell membrane
3) Which is not part of cell Theory
A
All cells are capable of photosynthesis
B
All cells arise from pre-existing cells
C
All cell can develop into other type of cell
D
All cell have a cell wall
4) When organisms are crossed with the intention of producing offspring with specific desirable traits, it is called
A
gene
B
selective breeding
C
chromosome
D
natural selection
5) Hydra is very small asexual animal. Which of the following best describes a hydra bud?
A
A hydra bud has different mutations than the parent hydra
B
A hydra bud contains genetic material from its 2 parents
C
A hydra bud is genetic identical to the parent hydra
D
A hydra bud has half as much genetic material as the parent hydra
6) Characteristics: 1. multicellular 2. autotrophic 3. cell walls 4. cell nuclei 5. reproduce sexually or asexually.
A
fungi
B
eubacteria
C
plantae
D
animalla
7) 1. Why is it important for lichens, mosses, grasses and weeds grow 1st?
A
Moss, lichens, and small plants helped to form soil
B
Moss, lichens, and small plants helped destroy predators
C
Moss, lichens, and small plants increased the amount of sunlight
D
Moss, lichens, and small plants increased the amount of rain
8) Name one abiotic factor these flowers and grasses might compete for
A
food
B
air
C
trees
D
water
9) 2. How does a fire effect a forrest, years later?
A
Primary succession allows grasses, shrubs, and organisms to thrive making the forest a healthy ecosystem .
B
Secondary succession allows grasses, shrubs, and organisms to thrive making the forest a healthy ecosystem .
C
Secondary succession allows trees and organisms to thrive making the forest a healthy ecosystem .
D
Secondary succession allows lichens, mosses, grasses to thrive making the forest a healthy ecosystem .
10) What is the role of the various pioneer species that appear first in the ecological succession of the burned forest?
A
Secondary succession allows grasses, shrubs, and organisms to thrive making the forest a healthy ecosystem .
B
The pioneer species colonize and modify the forest floor, allowing other species to move into the area.
C
The secondary species colonize and modify the forest floor, allowing other species to move into the area.
D
The pioneer species allows grasses, shrubs, and organisms to thrive making the forest a healthy ecosystem .
11) 3. Why do birds migrate?
A
to travel and see the world
B
its cold and they do like snow
C
The behavior increases the birds' food needs during the winter, when food is scarce.
D
The behavior reduces the birds' food needs during the winter, when food is scarce.
12) 4. Some students take care of a vegetable garden. When it is time time to plant in the spring the students leave part of the garden empty in order to observe ecological succession. Which of the following will most likely occur 1st?
A
Development of topsoil
B
Growth of trees
C
Development of a stream.
D
Growth of weeds and grasses
13) 6. Remember the bird beaks lab. What was the purpose of the lab?
A
how birds beak helps to fight off predators
B
How the color of the bird attaches a mate
C
how the birds uses its beak to find and eat prey
D
how tools are like beaks
14) 7. What are some limitations of the bird beak lab
A
the tools were made of metal.
B
the tools were similar in shape
C
the tools were bought at a store
D
the tools were not the sharp as the birds's beak
15) 10. Digestion order – food Enters the mouth then ……..
A
stomach
B
large intestine
C
small intestine
D
esophagus
16) 10. Digestion order – food Enters the mouth - esophagus then ...
A
small intestine
B
Liver
C
large intestine
D
pancreas
17) 10. Digestion order – food Enters the mouth - esophagus - small intestine then ...
A
large intestine
B
Liver
C
gallbadder
D
pancreas
18) 10. Digestion order – food Enters the mouth - esophagus - small intestine, large intestine then ...
A
brain
B
mouth
C
stomach
D
rectum
19) Which of following is not Abotic?
A
water
B
flowers
C
sun
D
oxygen
*select an answer for all questions
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