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2018 Semester 1 Exam Review
Test Description: Review for the 2018 fall semester.
Instructions: Answer all questions to get your test result.
1) What is the correct order of the human body from smallest to largest?
A
cell, tissue, organ, system, organism
B
tissue, cell, organ, system, organism
C
organism, system, organ, tissue, cell
D
cell, organ, tissue, system, organism
2) We take in __________ and rid of the gas ___________. This takes place in the __________system.
A
oxygen; carbon dioxide; endocrine
B
oxygen; carbon dioxide; respiratory
C
carbon dioxide; oxygen; circulatory
D
carbon dioxide; oxygen; respiratory
3) Which of the following needs to maintain homeostasis in our bodies?
A
internal temperature
B
all of the above
C
stress and physical balance
D
water balance
4) Which statement summarizes the differences between a plant cell and an animal cell?
A
Animal cells have cell walls and chloroplasts. Plant cells have lysosomes, which are rarely found in animal cells.
B
Plant cells have cell walls and chloroplasts. Animal cells have lysosomes, which are rarely found in plant cells.
C
Animal cells lack cell walls but have chloroplasts. Plant cells have ribosomes, which are rarely found in animal cells.
D
Plant cells lack cell walls but have chloroplasts. Animal cells have ribosomes, which are rarely found in plant cells.
5) What structures and materials are found in all cells?
A
Cell membrane, nucleus, cytoplasm, and other organelles
B
Cell wall, nucleus, chloroplasts, and other organelles
C
Cell wall, nucleus, mitochondria, and lysosomes
D
Cell membrane, nucleus, chloroplasts, and mitochondria
6) What is the energy transformation that takes place when we eat, starting with the energy that comes with food?
A
mechanical becomes electrical
B
chemical becomes electromagnetic and thermal
C
electrical becomes mechanical and sound
D
chemical becomes mechanical and thermal
7) How can genetic mutations be passed to offspring?
A
In body cells
B
Through environmental factors
C
All of the above.
D
In sex cells
8) Which type of reproduction involves the joining of sperm and egg?
A
Inherited
B
Asexual
C
Acquired
D
Sexual
9) Plant roots grow down as a response to which stimulus?
A
Touch
B
Light
C
Gravity
D
Moisture
10) A plant's growth response toward or away from a stimulus is called
A
a tropism
B
photoperiodism
C
germination
D
a dormancy
11) Which of the following traits is influenced by both inheritance and environmental factors?
A
dyed hair color
B
the ability to cough
C
natural hair color
D
the ability to sing well
12) What is the function of a nucleus?
A
To provide oxygen to living things.
B
To direct all of the cell's functions and carry information from parents to offspring.
C
To speed up the break down of organic compounds.
D
To use sunlight to create glucose through photosynthesis.
13) The Venus flytrap is a carnivorous plant that catches and digests insects and spiders. A fly lands on a leaf and the leaf jaws snap shut, trapping the fly. The plant is most likely responding to which stimulus?
A
The fly's shadow.
B
The fly's touch.
C
The chemicals in the fly's feet.
D
The odor of the fly.
14) Which situation would result in the most genetically diverse offspring?
A
An orchid pistil receives pollen from a stamen of the same flower.
B
A piece of potato containing a bud is removed and planted.
C
Bees bring pollen from the flower of one plant to the flower of another.
D
An amoeba in a freshwater pond reproduces through cell division.
15) What does the digestive system and respiratory system have in common?
A
They both remove solid waste from the body.
B
They both take in needed materials from outside the body.
C
They control the body's growth, development, and energy processes.
D
They work together to deliver oxygen to the body.
16) Which system filters toxins out of the blood and removes liquid wastes?
A
endocrine
B
respiratory
C
excretory
D
digestive
17) delivery system in the body
A
digestive
B
nervous
C
circulatory
D
reproductive
18) Which system creates hormones in glands?
A
reproductive
B
circulatory
C
endocrine
D
integumentary
19) Why must cells remove harmful wastes?
A
The build-up of harmful wastes can be poisonous to the body.
B
All of the above.
C
If waste materials build up, then materials the cell needs cannot enter.
D
The build-up of harmful wastes can disrupt homeostasis.
20) When cells are damaged, new cells are created by cell division. How does the cell theory support this fact?
A
It states that the basic units of structure and function are cells.
B
It states that all living things are made up of one or more cells.
C
It states that all cells have a nucleus which divides.
D
It states that cells come from previously existing cells.
*select an answer for all questions
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