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Biology midterm review #2 Flashcards | StudBud
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Biology midterm review #2
Biology midterm review #2
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Answers
1
In an experiment, you should have only 1 independent variable
True
False
2
The Golgi Body...
makes the cell move around
gives the cell it's shape
provides energy to the cell
modifies and packages proteins
3
Which correctly compares animal and plant cells?
They both have a nucleus where cell respiration makes energy
They both have a large central vacuole
They both have cell walls that transport substances in and out
They both have ribosomes which synthesize proteins
4
Mitochondria are found in animal and plant cells
False
True
5
Enzymes can lower activation energy
True
False
6
Carbs are important because they
Give short term energy
Provide structure in plants
Store genetic information
Make up channels in cell membranes
7
Enzymes are specific - like a lock and key
False
True
8
Proteins are needed for growth
False
True
9
All enzymes are proteins!
True
False
10
This diagram shows the function of
Nucleic Acids
Carbohydrates
Lipids
Proteins
11
Which of the following are true about lipids
Are a source of quick energy
Made of C, H and O only
Used to store energy
Examples are sugar and starch
12
Enzymes can speed up chemical reactions
False
True
13
Providing energy is a function of proteins
True
False
14
The Phospholipid tails are _______________.
Hydrophobic
Hydrophilic
15
Biology is the study of
The environment
All living things
Land, air and water on Earth
Plants and animals
16
Nuclei are only located in animal cells
True
False
17
This cell has multiple flagella that allow single cells to move freely. Which 2 cells likely have flagella?
Skeletal muscles
Coronavirus
E. coli - a bacteria in the digestive tract
Sperm cells
