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Cell Theory
Cell Theory
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Cell Theory Unit 3
Flashcards
15 cards
F
Practice quiz
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Host live
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Questions
15
Answers
1
What is the function of this organelle?
digesting molecules
making usable energy for the cell
producing proteins
converting sunlight into energy
2
Malignant tumors are considered dangerous because they can ___________________ (spread).
metabolize
grow
fight infection
metastasize
3
What characteristic of life is illustrated in the picture?
evolution
reproduce
homeostasis
grow and develop
4
If you exercise a great deal, then this organelle will increase in number in your muscle cells
10
2
1
9
5
Which statement is true about viruses?
They are living cells.
They are living because they can reproduce on their own.
They are not living because they cannot obtain/use energy.
They are not alive because they have do not have DNA.
6
What organelle(s) provide evidence support the Endosymbiotic Theory?
Nucleus and Ribosomes
Chloroplast
Mitochondria
Mitochondria and Chloroplast
7
Enzymes work like a _____________________.
Wheel and Axle
Door and Door Knob
Lock and Key
Fulcrum and Lever
8
What part of the microscope should you use to focus on high power?
ocular lense
diaphragm
fine adjustment knob
coarse adjustment knob
9
What is the function of the small "dot-like" organelles in the cell?
assemble lipids
modify and package molecules
produce proteins
use sunlight to produce carbohydrates
10
The ancient prokaryotes lacked a nucleus. Instead they contained ___________.
no DNA
chloroplast and mitochondria
ribosomes and genetic material
golgi apparatus
11
This cell type is the most ancient and most simple because they lack membrane bound organelles.
Plant Cells
Prokaryotic Cells
Eukaryotic Cells
Viruses
12
What body system(s) are involved in the feedback loop.
All of the above
Circulatory System
Endocrine System
Skeletal System
13
What characteristic of life is shown in the picture?
maintain homeostasis
heredity
reproduction
responsiveness
14
You use a compound microscope with an objective lense of 10x. What is the total magnification?
10x
1000x
100x
10,000x
15
The benefit(s) of the Human Genome Project are _________________.
scientists can identify genetic disorders in individuals
scientists can develop gene therapy.
better understanding of genes that cause disorders
all of the above
