Question 1

Which statement is NOT true of cellular transport processes?

Accepted Answer

A) Active transport requires ATP. 
B) Diffusion depends upon the natural movement of molecules. 
C) Osmosis is the diffusion of water. 
D) Pinocytosis depends upon carrier enzymes. 
A) Active transport requires ATP. 
B) Diffusion depends upon the natural movement of molecules. 
C) Osmosis is the diffusion of water. 
D) Pinocytosis depends upon carrier enzymes.

Question 2

The cell organelles that break down damaged or misfolded proteins are the:

Accepted Answer

A) lysosomes 
B) proteasomes 
C) ribosomes 
D) mitochondria 
A) lysosomes 
B) proteasomes 
C) ribosomes 
D) mitochondria

Question 3

The organic molecule in cell membranes that provides stability is:

Accepted Answer

A) protein 
B) cholesterol 
C) phospholipids 
D) oligosaccharides 
A) protein 
B) cholesterol 
C) phospholipids 
D) oligosaccharides

Question 4

The organic molecule in cell membranes that forms channels is:

Accepted Answer

A) protein 
B) cholesterol 
C) phospholipids 
D) oligosaccharides 
A) protein 
B) cholesterol 
C) phospholipids 
D) oligosaccharides

Question 5

Meiosis is important to the body for:

Accepted Answer

A) production of RBCs 
B) production of egg and sperm cells with the diploid number of chromosomes 
C) production of new skin cells 
D) production of egg and sperm cells with the haploid number of chromosomes 
A) production of RBCs 
B) production of egg and sperm cells with the diploid number of chromosomes 
C) production of new skin cells 
D) production of egg and sperm cells with the haploid number of chromosomes

Question 6

Which statement is NOT true of the cell organelles?

Accepted Answer

A) Intracellular transport channels are formed by the endoplasmic reticulum. 
B) Lysosomes secrete cellular products. 
C) Ribosomes are found on the surface of rough endoplasmic reticulum. 
D) Cilia sweep materials over the surface of a cell. 
A) Intracellular transport channels are formed by the endoplasmic reticulum. 
B) Lysosomes secrete cellular products. 
C) Ribosomes are found on the surface of rough endoplasmic reticulum. 
D) Cilia sweep materials over the surface of a cell.

Question 7

Chromosomes are made of ___ and are found in the ___ of cells.

Accepted Answer

A) DNA/nucleus 
B) RNA/nucleus 
C) proteins/cytoplasm 
D) DNA/cytoplasm 
A) DNA/nucleus 
B) RNA/nucleus 
C) proteins/cytoplasm 
D) DNA/cytoplasm

Question 8

In protein synthesis,the lining up of amino acids according to the codons on the mRNA is called:

Accepted Answer

A) transduction 
B) transcription 
C) transfusion 
D) translation 
A) transduction 
B) transcription 
C) transfusion 
D) translation

Question 9

Which statement is NOT true of the organic molecules of cell membranes?

Accepted Answer

A) Cholesterol forms carrier molecules. 
B) Proteins form receptors. 
C) Phospholipids make up the bilayer of the membrane. 
D) Oligosaccharides are self antigens. 
A) Cholesterol forms carrier molecules. 
B) Proteins form receptors. 
C) Phospholipids make up the bilayer of the membrane. 
D) Oligosaccharides are self antigens.

Question 10

Human cells will lose water and shrivel if they are placed in a ___ solution.

Accepted Answer

A) neutral 
B) isotonic 
C) hypotonic 
D) hypertonic 
A) neutral 
B) isotonic 
C) hypotonic 
D) hypertonic

Question 11

Which statement is NOT true of the stages of mitosis?

Accepted Answer

A) The chromosomes duplicate themselves during prophase. 
B) During telophase,two nuclei re-form. 
C) During anaphase,the chromosomes are pulled toward the poles of the cell. 
D) The chromosomes line up on the cell equator during metaphase. 
A) The chromosomes duplicate themselves during prophase. 
B) During telophase,two nuclei re-form. 
C) During anaphase,the chromosomes are pulled toward the poles of the cell. 
D) The chromosomes line up on the cell equator during metaphase.

Question 12

The function of proteins in cell membranes is to:

Accepted Answer

A) form channels for transport 
B) form receptor sites for hormones 
C) both A and B 
D) both A and B,and to be carrier enzymes 
A) form channels for transport 
B) form receptor sites for hormones 
C) both A and B 
D) both A and B,and to be carrier enzymes

Question 13

The ribosomes are cell organelles that:

Accepted Answer

A) are the site of cell respiration 
B) are the site of protein synthesis 
C) transport materials within the cell 
D) are the site of lipid synthesis 
A) are the site of cell respiration 
B) are the site of protein synthesis 
C) transport materials within the cell 
D) are the site of lipid synthesis

Question 14

White blood cells are able to ingest or engulf pathogens by the process of:

Accepted Answer

A) phagocytosis 
B) active transport 
C) pinocytosis 
D) diffusion 
A) phagocytosis 
B) active transport 
C) pinocytosis 
D) diffusion

Question 15

Meiosis involves ___ division(s)to produce ___ cells.

Accepted Answer

A) two/two 
B) one/two 
C) two/four 
D) one/four 
A) two/two 
B) one/two 
C) two/four 
D) one/four

Question 16

The transport of materials through a membrane with the help of carrier enzymes is called:

Accepted Answer

A) facilitated diffusion 
B) diffusion 
C) active transport 
D) osmosis 
A) facilitated diffusion 
B) diffusion 
C) active transport 
D) osmosis

Question 17

The term anticodon refers to the:

Accepted Answer

A) three pieces of DNA that are the code for a protein 
B) three amino acids that make up a protein 
C) three bases on the DNA that are the code for one amino acid 
D) three bases on the tRNA that complement those on the mRNA 
A) three pieces of DNA that are the code for a protein 
B) three amino acids that make up a protein 
C) three bases on the DNA that are the code for one amino acid 
D) three bases on the tRNA that complement those on the mRNA

Question 18

The movement of water and dissolved materials through a membrane from an area of high pressure to an area of lower pressure is called:

Accepted Answer

A) diffusion 
B) osmosis 
C) active transport 
D) filtration 
A) diffusion 
B) osmosis 
C) active transport 
D) filtration

Exam 4:Cells-Part C

Which statement is NOT true of cellular transport processes?

The cell organelles that break down damaged or misfolded proteins are the:

The organic molecule in cell membranes that provides stability is:

The organic molecule in cell membranes that forms channels is:

Meiosis is important to the body for:

Which statement is NOT true of the cell organelles?

Chromosomes are made of ___ and are found in the ___ of cells.

In protein synthesis,the lining up of amino acids according to the codons on the mRNA is called:

Which statement is NOT true of the organic molecules of cell membranes?

Human cells will lose water and shrivel if they are placed in a ___ solution.

Which statement is NOT true of the stages of mitosis?

The function of proteins in cell membranes is to:

The ribosomes are cell organelles that:

White blood cells are able to ingest or engulf pathogens by the process of:

Meiosis involves ___ division(s)to produce ___ cells.

The transport of materials through a membrane with the help of carrier enzymes is called:

The term anticodon refers to the:

The movement of water and dissolved materials through a membrane from an area of high pressure to an area of lower pressure is called:

Organization and General Plan of the Body-Part A

Organization and General Plan of the Body-Part B

Organization and General Plan of the Body-Part C

Some Basic Chemistry-Part A

Some Basic Chemistry-Part B

Some Basic Chemistry-Part C

Cells-Part A

Cells-Part B

Tissues and Membranes-Part A

Tissues and Membranes-Part B

Tissues and Membranes-Part C

The Integumentary System-Part A

The Integumentary System-Part B

The Integumentary System-Part C

The Skeletal System-Part A

The Skeletal System-Part B

The Skeletal System-Part C

The Muscular System-Part A

The Muscular System-Part B

The Muscular System-Part C

The Nervous System-Part A

The Nervous System-Part B

The Nervous System-Part C

The Senses-Part A

The Senses-Part B

The Senses-Part C

The Endocrine System-Part A

The Endocrine System-Part B

The Endocrine System-Part C

Blood-Part A

Blood-Part B

Blood-Part C

The Heart-Part A

The Heart-Part B

The Heart-Part C

The Vascular System-Part A

The Vascular System-Part B

The Vascular System-Part C

The Lymphatic System and Immunity-Part A

The Lymphatic System and Immunity-Part B

The Lymphatic System and Immunity-Part C

The Respiratory System-Part A

The Respiratory System-Part B

The Respiratory System-Part C

The Digestive System-Part A

The Digestive System-Part B

The Digestive System-Part C

Body Temperature and Metabolism-Part A

Body Temperature and Metabolism-Part B

Body Temperature and Metabolism-Part C

The Urinary System-Part A

The Urinary System-Part B

The Urinary System-Part C

Fluid–Electrolyte and Acid–Base Balance-Part A

Fluid–Electrolyte and Acid–Base Balance-Part B

Fluid–Electrolyte and Acid–Base Balance-Part C

The Reproductive Systems-Part A

The Reproductive Systems-Part B

The Reproductive Systems-Part C

Human Development and Genetics-Part A

Human Development and Genetics-Part B

Chromosomes are made of _ and are found in the _ of cells.

Meiosis involves _ division(s)to produce _ cells.