Liv env midterm Exam Questions With Correct Answers
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Liv env
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Liv Env
Liv env midterm Exam Questions With
Correct Answers
Centrioles are cell structures involved primarily in - answercell division
One difference between plant and animal cells is that animal cells do not have -
answerchloroplasts
Which cell organelle is composed of a series of channels throughout...
Liv env midterm Exam Questions With
Correct Answers
Centrioles are cell structures involved primarily in - answer✔cell division
One difference between plant and animal cells is that animal cells do not have -
answer✔chloroplasts
Which cell organelle is composed of a series of channels throughout the ctoplasm that functions
in the transport of molecules? - answer✔cell wall
Which organelle is correctly paired with its specific function? - answer✔Ribosome- synthesis
of proteins
Which letter indicates a cell structure that directly controls the movement of molecules into and
out of the cell? - answer✔R. Cell membrane
The diagram below represents levels of organization in living things.
cell -> x -> organ -> organ system -> organism - answer✔tissues
What organelle releases energy for metabolic activity in cells? - answer✔mitochondrion
Which organelle is correctly paired with its function? - answer✔chloroplast — serves as a site
for photosynthesis
In the diagram of a cell below, the structure labeled X enables the cell to - answer✔store waste
products
What is the main function of a vacuole in a cell? - answer✔storage
Which letter in the diagram below indicates an organelle that functions primarily in the synthesis
of long chains of amino acids? - answer✔C. (it looks like a squiggly line w a bunch of balls
around it)
Which structures are found in every living cell? - answer✔plasma membrane and cytoplasm
The cell theory states that - answer✔living organisms are composed of cells that arise from
preexisting cells
Which cell structures are correctly paired with their functions - answer✔The ribosomes make
proteins, and the nucleus stores genetic information
Which statement best describes the plasma membrane of a living plant cell? - answer✔It
selectively regulates the passage of substances into and out of the cell
Which row in the chart below contains a cell structure paired with its primary function? -
answer✔ribosome- protein synthesis
animal cells vs plant cells - answer✔plants cells have a box like shape while animal cells don't
Which row in the chart below correctly pairs a food molecule with its building block? -
answer✔proteins - amino acids
Lipase, maltase, and protease are members of a group of catalysts known as - answer✔enzymes
what do A and B represent?
maltose + water -A-> glucose + glucose
fat + water -B-> glycerol + fatty acids - answer✔A. Maltase
B. Lipase
In the diagram below, which substance belongs in area Z?
living organisms include chemical compounds that can be organic which much contain Z and
hydrogen - answer✔Carbon
Glucose molecules are the building blocks of what class of macromolecule? -
answer✔carbohydrates
The graph below shows the effect of temperature
on the relative rate of action of enzyme X on a protein.
Which change would not affect the relative rate of action of enzyme X? - answer✔an increase
in temperature from 70°C to 80°C
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