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Cells, Viruses and Scientific Method Flashcards | StudBud
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Cells, Viruses and Scientific Method
Cells, Viruses and Scientific Method
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Answers
1
Both prokaryotes and eukaryotes have -
vacuoles
nucleus
cytoplasm
mitochondria
2
Which structures do both prokaryotic and eukaryotic cells have?
DNA, plasmids, and mitochondria
Vesicles, mitochondria, and plasmids
Cilia, ribosomes, and vacuoles
Ribosomes, plasma membrane, cytoplasm, and DNA
3
In Endosymbiotic Theory, a large cell will engulf a smallercell that is then:
Excreted by the cell
Kept alive to function in the larger cell
Broken down to create more parts of the cell
Digested for valuable nutrients
4
Which of the following is not a cell but has the ability to reproduce within a cell?
Algae
Yeast
Virus
Bacteria
5
Endosymbiosis is a theory that suggests which of the organelles were independent organisms.
Mitochondria and chloroplasts.
Nucleus and chloroplast.
Mitochondria and nucleus.
Golgi and endoplasmic reticula
6
Which of the following does NOT distinguish a prokaryotic cell from a eukaryotic cell?
DNA in a circular structure
The presence of ribosomes
The ability to undergo meiosis
A simple & primitive structure
7
A prokaryotic cell-
Has no nucleus
Is more complex than a eukaryotic cell
Has a nucleus
Has no organelles
8
Prokaryotic cells differ from eukaryotic cells in that -
eukaryotic: have DNA; prokaryotic: do not have DNA
eukaryotic: DNA in cytoplasm; prokaryotic: DNA in nucleus
eukaryotic: DNA in nucleus; prokaryotic: DNA in cytoplam
eukaryotic: DNA made of RNA; prokaryotic: DNA made of N base
9
What is the dependent variable?
Time
Number of Sit Ups
1
30
10
Which of the following is not a characteristic of life?
The ability (of a species) to adapt (over time)
The ability to respond to your environment
Being able to breathe
Being made of cells
11
What is the dependent variable?
40 miles per hour
Time
Their car
Distance
12
Unlike a eukaryotic cell, a prokaryotic cell lacks -
a nucleus & membrane-bound organelles
a cell wall and cell membrane
DNA & cytoplasm
ribosomes & flagella
13
Which organelle is correctly paired with its cellular function?
chloroplast - transport of materials
mitochondria production of ATP
Cell membrane - storage of hereditary information
ribosome - synthesis of proteins
14
What is the independent variable?
Number of Sit Ups
Time
1
30
15
What is the independent variable?
Number of bags of cement
Number of houses
Color of the house
Type of cement