Matrix is composed of ________.

Matrix is composed of ________. A) cells and fibers B) fibers and ground substance C) ground substance and cells D) all organic compounds Answer: B)...

Epithelial tissue ________.

Epithelial tissue ________. A) is highly vascularized B) has a basement membrane C) is usually acellular D) contains a number of neuron types Answer: B)...

Lysosomes ________.

Lysosomes ________. A) are always used for the cell to "commit suicide" B) contain acid hydrolases that are potentially dangerous to the cell C)...

DNA replication ________.

DNA replication ________. A) can also be called mitosis B) is spontaneous, not requiring enzyme action C) takes place during interphase of the cell...

Peroxisomes ________.

Peroxisomes ________. A) are also called microbodies, and contain acid hydrolases B) are able to detoxify substances by enzymatic action C) function...

Mitochondria ________.

Mitochondria ________. A) are always the same shape B) are single-membrane structures involved in the breakdown of ATP C) contain some of the DNA...

Sucrose is a ________.

Sucrose is a ________. A) monosaccharide B) disaccharide C) polysaccharide D) triglyceride Answer: B) disaccharid...

What does CH4 mean?

What does CH4 mean? A) There is one carbon and four hydrogen atoms. B) There are four carbon and four hydrogen atoms. C) This is an inorganic molecule. D)...

What is a dipole?

What is a dipole? A) a type of bond B) a polar molecule C) a type of reaction D) an organic molecule Answer: B) a polar molecul...

What happens in redox reactions?

What happens in redox reactions? A) both decomposition and electron exchange occur B) the electron acceptor is oxidized C) the electron donor is reduced D)...

Salts are always ________.

Salts are always ________. A) ionic compounds B) single covalent compounds C) double covalent compounds D) hydrogen bonded Answer: A) ionic...