The Process of ScienceWhich of the following is an example of discovery science?
found in PLANT cells, but not animal cells
cell wall and chloroplast
Storing compounds produced by the cell
central vacuole
regulates cytoplasm composition, creates internal pressure, and stores cell compounds
central vacuole
The chloroplast converts light energy to chemical energy.
chloroplast
makes food by converting light energy into chemical enery
chloroplast
3. A(n) ________ involves running a test multiple times while changing one variable, leaving the others the same.
controlled experiment
The structural framework in a cell is the
cytoskeleton
lysosome
Animal cells only
cytoplasm, mitochondria, cytoskeleton, Golgi apparatus, plasma membrane, nucleus, endoplasmic reticulum, and ribosomes
Both animal and plant cells
Which of the following is part of the endomembrane system?
Golgi apparatus
Which plant cell organelle converts chemical fuel into packets of chemical energy that can power the cell?
Mitochondrion.
central vacuole, chloroplast, cell wall
Plant cells only
that helps, which step of the scientific method are you performing?
experiment
modifies and packages proteins
golgi apparatus
2. A(n) ______ is a proposed explanation for a set of observations. It leads to predictions that can be tested by additional observations or by experiments.
hypothesis
A(n) _____________ is a testable explanation for an observation.
hypothesis
breaks down macromolecules using disgestive enzymes
lyosome
found in ANIMAL cells but not most plant cells
lysosome
Which of the following organelles breaks down worn-out organelles?
lysosomes
What carries instructions for making proteins from the nucleus into the cytoplasm?
mRNA
Where in a cell is ATP made?
mitochondria
converts chemical fuel into packets of chemical energy (ATP) that can power the cell
mitochondrion
converts chemical fuel into packets of chemical energy that can power the cell
mitochondrion
Where is the genetic information of the cell stored?
nucleus
stores the genetic information of the cell
nucleus
found in both PLANT and ANIMAL cells
nucleus and rough ER
Which of the following lists the steps of the scientific method in their proper order?
observation, question, hypothesis, prediction, experiment
Which of the following is an example of discovery science?
observing what other students in your class are wearing
strong, protective structure made from cellulose fibrils
plant cell wall
What structure acts as a selective barrier, regulating the traffic of materials into and out of the cell?
plasma membrane
works with mRNA to synthesize proteins
ribosome
One of the ways smooth endoplasmic reticulum (ER) differs from rough endoplasmic reticulum is that rough ER is covered by
ribosomes
1. Scientists use a general process known as the _____ to ask and answer questions about nature.
scientific method
Where are lipids made in the cell?
smooth ER
site of lipid synthesis
smooth ER
Which of the following is an example of hypothesis-driven science?
testing whether or not dead batteries are preventing a TV remote from working
4. A(n) ______ is broader in scope than a hypothesis, is supported by a large body of evidence, and generates many new hypotheses.
theory
_____ are found only in plant cells, but _____ are found in both plant and animal cells.
Central vacuoles; ribosomes
is a protective structure made of cellulose fibrils.
The plant cell wall
