Sci test on friday Flashcards
Cells can only use ____________ that are small enough to enter a cell.
Cells can only use molecules that are small enough to enter a cell.
Which of the following statements about cells is NOT true?
cells make up tissues.
cells are molecules that organisms can use to release energy, and that is made of carbon, hydrogen, and oxygen atoms.
cells are the smallest units able to perform life functions.
cells are tiny structures that make up all living things.
cells are molecules that organisms can use to release energy, and that is made of carbon, hydrogen, and oxygen atoms.
Evidence is ________________________.
Information about the natual world that is use to support or refute a claim
The body system that takes food in and breaks it down is the ______________________.
The body system that takes food in and breaks it down is the digustive system.
A claim is _______________________.
A claim is a proposed answer to a question about the natural world
The body’s use of molecules for energy and growth is ________________.
The body’s use of molecules for energy and growth is metabolism.
Molecules that are the building blocks of protein are _______________.
Molecules that are the building blocks of protein are amino acids.
Which of the following are TRUE about proteins?
a type of energy storage molecule made of many glucose molecules connected together
a molecule that organisms can use to release energy, and that is made of carbon, hydrogen
molecules that are the building blocks of proteins
a category of large molecules that perform important functions inside living things
a category of large molecules that perform important functions inside living things
The human body has molecules from __________ and from _________ in its cells.
The human body has molecules from food and from air in its cells.
Amino acids are ______________________.
Amino acids are molecules that are the building blocks of proteins .
The _______________ system transports glucose, oxygen, and amino acid to every cell in the body.
The circulatory system transports glucose, oxygen, and amino acid to every cell in the body.
Oxygen is _____________________________.
Oxygen is a molecule that organisms get from the air or water around them and use to release energy.
Starch breaks down and becomes ___________________.
Starch breaks down and becomes glucose.
Starch is ______________________________.
Starch is a type of energy storage molmecule made of many glucose molecules connected together.
Glucose is ___________________________.
Glucose is a molecule that organisms can use to release energy and that is made of carbon, hydrogen, and oxygen atoms.
