The study of life is genetics.
Answer:
True
False
The golgi body prepares material for secretion from the
cell.
Answer:
True
False
To determine total magnification of a microscope, multiply
the magnification of the outer lens by the amount of light
entering the diaphragm.
Answer:
False
True
The total of all reactions taking place in the cell is called
metabolism.
Answer:
True
False
The instrument used when measuring the volume of a
liquid is the graduated cylinder.
Answer:
False
True
The pH scale ranges from 1-14.
Answer:
True
False
Cellular transport is the process by which needed materials
enter the cell while waste materials and cell secretions
leave the cell.
Answer:
True
False
The substance that does the dissolving in a solution is
called the
Answer:
mixture
suspension
solute
solvent
The area of the cell that makes and stores RNA is the
Answer:
nucleolus
mitochondria
ribosome
nucleus
The chemical breakdown of glucose that uses oxygen or
some other inorganic substance is
Answer:
fermentation
anaerobic respiration
cellular respiration
photosynthesis
A possible solution to a problem that is testable is called
the
Answer:
variable
setup
experiment
hypothesis
The four main elements found in living things are
Answer:
hydrogen, carbon nitrogen, and
fluorine
carbon, helium, oxygen, and
hydrogen
carbon, nitrogen, oxygen, and
calcium
carbon, hydrogen, oxygen, and
nitrogen
The region of the substrate that can bind with a specific
enzyme is called the
Answer:
complex site
active site
substrate site
product site
If a solution has a pH of 6, it is a(n)
Answer:
neutral
charged
acid
base
Catalysts in cells are special proteins called
Answer:
substrates
DNA
products
enzymes
The movement of water across a selectively permeable
membrane
Answer:
photosynthesis
metabolism
diffusion
osmosis
In diffusion, particles move toward areas of _________
concentration.
Answer:
lower
any of the above
higher
the same
The four groups of organic compounds found in living
things are
Answer:
hydrogen, oxygen, nitrogen, and
carbon
nucleic acids, carbohydrates,
lipids, and fats
carbon dioxide, nucleic acids,
carbohydrates, and proteins
carbohydrates, lipids, proteins,
and nucleic acids
Which of the following is not a part of the cell theory?
Answer:
all organisms are made up of one
or more cells
new cells come from existing
cells by reproduction
Cells are the basic unit of
structure and function in all living
things
All cells come from non-existing
cells
Bacteria are an example of a(n) ____________ organism.
Answer:
eukaryotic
none of the above
prokaryotic
multicellular
The step of the scientific method that you would do after the
experimentation would be
Answer:
state your conclusion
analyze the data of the
experiment
formulate the hypothesis
observation